+++ /dev/null
-/alignof.h
-/alloca.c
-/alloca.in.h
-/asnprintf.c
-/asprintf.c
-/byteswap.in.h
-/c-ctype.c
-/c-ctype.h
-/close-hook.c
-/close-hook.h
-/errno.in.h
-/float+.h
-/float.in.h
-/ftello.c
-/gettext.h
-/hmac-md5.c
-/hmac.h
-/lseek.c
-/malloc.c
-/md5.c
-/md5.h
-/memchr.c
-/memchr.valgrind
-/memmem.c
-/memxor.c
-/memxor.h
-/minmax.h
-/netdb.in.h
-/netinet_in.in.h
-/printf-args.c
-/printf-args.h
-/printf-parse.c
-/printf-parse.h
-/read-file.c
-/read-file.h
-/realloc.c
-/size_max.h
-/snprintf.c
-/sockets.c
-/sockets.h
-/stdbool.in.h
-/stddef.in.h
-/stdint.in.h
-/stdio-impl.h
-/stdio.in.h
-/stdlib.in.h
-/str-two-way.h
-/strcasecmp.c
-/string.in.h
-/strings.in.h
-/strncasecmp.c
-/strverscmp.c
-/sys_socket.in.h
-/sys_stat.in.h
-/time.in.h
-/time_r.c
-/unistd.in.h
-/vasnprintf.c
-/vasnprintf.h
-/vasprintf.c
-/verify.h
-/vsnprintf.c
-/w32sock.h
-/wchar.in.h
-/xsize.h
-/fseeko.c
-/getdelim.c
-/getline.c
-/getpass.c
-/getpass.h
-/strdup.c
-/u64.h
-/progname.c
-/progname.h
-/stdarg.in.h
-/version-etc.c
-/version-etc.h
-/timespec.h
-/version-etc-fsf.c
-/gettime.c
-/gettimeofday.c
-/sys_time.in.h
--- /dev/null
+/* Formatted output to strings.
+ Copyright (C) 1999, 2002, 2006-2007, 2009-2011 Free Software Foundation,
+ Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include <config.h>
+
+/* Specification. */
+#ifdef IN_LIBASPRINTF
+# include "vasprintf.h"
+#else
+# include <stdio.h>
+#endif
+
+#include <stdarg.h>
+
+int
+asprintf (char **resultp, const char *format, ...)
+{
+ va_list args;
+ int result;
+
+ va_start (args, format);
+ result = vasprintf (resultp, format, args);
+ va_end (args);
+ return result;
+}
--- /dev/null
+/* byteswap.h - Byte swapping
+ Copyright (C) 2005, 2007, 2009-2011 Free Software Foundation, Inc.
+ Written by Oskar Liljeblad <oskar@osk.mine.nu>, 2005.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _GL_BYTESWAP_H
+#define _GL_BYTESWAP_H
+
+/* Given an unsigned 16-bit argument X, return the value corresponding to
+ X with reversed byte order. */
+#define bswap_16(x) ((((x) & 0x00FF) << 8) | \
+ (((x) & 0xFF00) >> 8))
+
+/* Given an unsigned 32-bit argument X, return the value corresponding to
+ X with reversed byte order. */
+#define bswap_32(x) ((((x) & 0x000000FF) << 24) | \
+ (((x) & 0x0000FF00) << 8) | \
+ (((x) & 0x00FF0000) >> 8) | \
+ (((x) & 0xFF000000) >> 24))
+
+/* Given an unsigned 64-bit argument X, return the value corresponding to
+ X with reversed byte order. */
+#define bswap_64(x) ((((x) & 0x00000000000000FFULL) << 56) | \
+ (((x) & 0x000000000000FF00ULL) << 40) | \
+ (((x) & 0x0000000000FF0000ULL) << 24) | \
+ (((x) & 0x00000000FF000000ULL) << 8) | \
+ (((x) & 0x000000FF00000000ULL) >> 8) | \
+ (((x) & 0x0000FF0000000000ULL) >> 24) | \
+ (((x) & 0x00FF000000000000ULL) >> 40) | \
+ (((x) & 0xFF00000000000000ULL) >> 56))
+
+#endif /* _GL_BYTESWAP_H */
--- /dev/null
+/* hmac-md5.c -- hashed message authentication codes
+ Copyright (C) 2005-2006, 2009-2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Written by Simon Josefsson. */
+
+#include <config.h>
+
+#include "hmac.h"
+
+#include "memxor.h"
+#include "md5.h"
+
+#include <string.h>
+
+#define IPAD 0x36
+#define OPAD 0x5c
+
+int
+hmac_md5 (const void *key, size_t keylen,
+ const void *in, size_t inlen, void *resbuf)
+{
+ struct md5_ctx inner;
+ struct md5_ctx outer;
+ char optkeybuf[16];
+ char block[64];
+ char innerhash[16];
+
+ /* Reduce the key's size, so that it becomes <= 64 bytes large. */
+
+ if (keylen > 64)
+ {
+ struct md5_ctx keyhash;
+
+ md5_init_ctx (&keyhash);
+ md5_process_bytes (key, keylen, &keyhash);
+ md5_finish_ctx (&keyhash, optkeybuf);
+
+ key = optkeybuf;
+ keylen = 16;
+ }
+
+ /* Compute INNERHASH from KEY and IN. */
+
+ md5_init_ctx (&inner);
+
+ memset (block, IPAD, sizeof (block));
+ gl_memxor (block, key, keylen);
+
+ md5_process_block (block, 64, &inner);
+ md5_process_bytes (in, inlen, &inner);
+
+ md5_finish_ctx (&inner, innerhash);
+
+ /* Compute result from KEY and INNERHASH. */
+
+ md5_init_ctx (&outer);
+
+ memset (block, OPAD, sizeof (block));
+ gl_memxor (block, key, keylen);
+
+ md5_process_block (block, 64, &outer);
+ md5_process_bytes (innerhash, 16, &outer);
+
+ md5_finish_ctx (&outer, resbuf);
+
+ return 0;
+}
--- /dev/null
+/* hmac.h -- hashed message authentication codes
+ Copyright (C) 2005, 2009-2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Written by Simon Josefsson. */
+
+#ifndef HMAC_H
+# define HMAC_H 1
+
+#include <stddef.h>
+
+/* Compute Hashed Message Authentication Code with MD5, as described
+ in RFC 2104, over BUFFER data of BUFLEN bytes using the KEY of
+ KEYLEN bytes, writing the output to pre-allocated 16 byte minimum
+ RESBUF buffer. Return 0 on success. */
+int
+hmac_md5 (const void *key, size_t keylen,
+ const void *buffer, size_t buflen, void *resbuf);
+
+/* Compute Hashed Message Authentication Code with SHA-1, over BUFFER
+ data of BUFLEN bytes using the KEY of KEYLEN bytes, writing the
+ output to pre-allocated 20 byte minimum RESBUF buffer. Return 0 on
+ success. */
+int
+hmac_sha1 (const void *key, size_t keylen,
+ const void *in, size_t inlen, void *resbuf);
+
+#endif /* HMAC_H */
--- /dev/null
+/* Functions to compute MD5 message digest of files or memory blocks.
+ according to the definition of MD5 in RFC 1321 from April 1992.
+ Copyright (C) 1995-1997, 1999-2001, 2005-2006, 2008-2011 Free Software
+ Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 3, or (at your option) any
+ later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. */
+
+#include <config.h>
+
+#include "md5.h"
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
+
+#ifdef _LIBC
+# include <endian.h>
+# if __BYTE_ORDER == __BIG_ENDIAN
+# define WORDS_BIGENDIAN 1
+# endif
+/* We need to keep the namespace clean so define the MD5 function
+ protected using leading __ . */
+# define md5_init_ctx __md5_init_ctx
+# define md5_process_block __md5_process_block
+# define md5_process_bytes __md5_process_bytes
+# define md5_finish_ctx __md5_finish_ctx
+# define md5_read_ctx __md5_read_ctx
+# define md5_stream __md5_stream
+# define md5_buffer __md5_buffer
+#endif
+
+#ifdef WORDS_BIGENDIAN
+# define SWAP(n) \
+ (((n) << 24) | (((n) & 0xff00) << 8) | (((n) >> 8) & 0xff00) | ((n) >> 24))
+#else
+# define SWAP(n) (n)
+#endif
+
+#define BLOCKSIZE 32768
+#if BLOCKSIZE % 64 != 0
+# error "invalid BLOCKSIZE"
+#endif
+
+/* This array contains the bytes used to pad the buffer to the next
+ 64-byte boundary. (RFC 1321, 3.1: Step 1) */
+static const unsigned char fillbuf[64] = { 0x80, 0 /* , 0, 0, ... */ };
+
+
+/* Initialize structure containing state of computation.
+ (RFC 1321, 3.3: Step 3) */
+void
+md5_init_ctx (struct md5_ctx *ctx)
+{
+ ctx->A = 0x67452301;
+ ctx->B = 0xefcdab89;
+ ctx->C = 0x98badcfe;
+ ctx->D = 0x10325476;
+
+ ctx->total[0] = ctx->total[1] = 0;
+ ctx->buflen = 0;
+}
+
+/* Copy the 4 byte value from v into the memory location pointed to by *cp,
+ If your architecture allows unaligned access this is equivalent to
+ * (uint32_t *) cp = v */
+static inline void
+set_uint32 (char *cp, uint32_t v)
+{
+ memcpy (cp, &v, sizeof v);
+}
+
+/* Put result from CTX in first 16 bytes following RESBUF. The result
+ must be in little endian byte order. */
+void *
+md5_read_ctx (const struct md5_ctx *ctx, void *resbuf)
+{
+ char *r = resbuf;
+ set_uint32 (r + 0 * sizeof ctx->A, SWAP (ctx->A));
+ set_uint32 (r + 1 * sizeof ctx->B, SWAP (ctx->B));
+ set_uint32 (r + 2 * sizeof ctx->C, SWAP (ctx->C));
+ set_uint32 (r + 3 * sizeof ctx->D, SWAP (ctx->D));
+
+ return resbuf;
+}
+
+/* Process the remaining bytes in the internal buffer and the usual
+ prolog according to the standard and write the result to RESBUF. */
+void *
+md5_finish_ctx (struct md5_ctx *ctx, void *resbuf)
+{
+ /* Take yet unprocessed bytes into account. */
+ uint32_t bytes = ctx->buflen;
+ size_t size = (bytes < 56) ? 64 / 4 : 64 * 2 / 4;
+
+ /* Now count remaining bytes. */
+ ctx->total[0] += bytes;
+ if (ctx->total[0] < bytes)
+ ++ctx->total[1];
+
+ /* Put the 64-bit file length in *bits* at the end of the buffer. */
+ ctx->buffer[size - 2] = SWAP (ctx->total[0] << 3);
+ ctx->buffer[size - 1] = SWAP ((ctx->total[1] << 3) | (ctx->total[0] >> 29));
+
+ memcpy (&((char *) ctx->buffer)[bytes], fillbuf, (size - 2) * 4 - bytes);
+
+ /* Process last bytes. */
+ md5_process_block (ctx->buffer, size * 4, ctx);
+
+ return md5_read_ctx (ctx, resbuf);
+}
+
+/* Compute MD5 message digest for bytes read from STREAM. The
+ resulting message digest number will be written into the 16 bytes
+ beginning at RESBLOCK. */
+int
+md5_stream (FILE *stream, void *resblock)
+{
+ struct md5_ctx ctx;
+ size_t sum;
+
+ char *buffer = malloc (BLOCKSIZE + 72);
+ if (!buffer)
+ return 1;
+
+ /* Initialize the computation context. */
+ md5_init_ctx (&ctx);
+
+ /* Iterate over full file contents. */
+ while (1)
+ {
+ /* We read the file in blocks of BLOCKSIZE bytes. One call of the
+ computation function processes the whole buffer so that with the
+ next round of the loop another block can be read. */
+ size_t n;
+ sum = 0;
+
+ /* Read block. Take care for partial reads. */
+ while (1)
+ {
+ n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
+
+ sum += n;
+
+ if (sum == BLOCKSIZE)
+ break;
+
+ if (n == 0)
+ {
+ /* Check for the error flag IFF N == 0, so that we don't
+ exit the loop after a partial read due to e.g., EAGAIN
+ or EWOULDBLOCK. */
+ if (ferror (stream))
+ {
+ free (buffer);
+ return 1;
+ }
+ goto process_partial_block;
+ }
+
+ /* We've read at least one byte, so ignore errors. But always
+ check for EOF, since feof may be true even though N > 0.
+ Otherwise, we could end up calling fread after EOF. */
+ if (feof (stream))
+ goto process_partial_block;
+ }
+
+ /* Process buffer with BLOCKSIZE bytes. Note that
+ BLOCKSIZE % 64 == 0
+ */
+ md5_process_block (buffer, BLOCKSIZE, &ctx);
+ }
+
+process_partial_block:
+
+ /* Process any remaining bytes. */
+ if (sum > 0)
+ md5_process_bytes (buffer, sum, &ctx);
+
+ /* Construct result in desired memory. */
+ md5_finish_ctx (&ctx, resblock);
+ free (buffer);
+ return 0;
+}
+
+/* Compute MD5 message digest for LEN bytes beginning at BUFFER. The
+ result is always in little endian byte order, so that a byte-wise
+ output yields to the wanted ASCII representation of the message
+ digest. */
+void *
+md5_buffer (const char *buffer, size_t len, void *resblock)
+{
+ struct md5_ctx ctx;
+
+ /* Initialize the computation context. */
+ md5_init_ctx (&ctx);
+
+ /* Process whole buffer but last len % 64 bytes. */
+ md5_process_bytes (buffer, len, &ctx);
+
+ /* Put result in desired memory area. */
+ return md5_finish_ctx (&ctx, resblock);
+}
+
+
+void
+md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx)
+{
+ /* When we already have some bits in our internal buffer concatenate
+ both inputs first. */
+ if (ctx->buflen != 0)
+ {
+ size_t left_over = ctx->buflen;
+ size_t add = 128 - left_over > len ? len : 128 - left_over;
+
+ memcpy (&((char *) ctx->buffer)[left_over], buffer, add);
+ ctx->buflen += add;
+
+ if (ctx->buflen > 64)
+ {
+ md5_process_block (ctx->buffer, ctx->buflen & ~63, ctx);
+
+ ctx->buflen &= 63;
+ /* The regions in the following copy operation cannot overlap. */
+ memcpy (ctx->buffer,
+ &((char *) ctx->buffer)[(left_over + add) & ~63],
+ ctx->buflen);
+ }
+
+ buffer = (const char *) buffer + add;
+ len -= add;
+ }
+
+ /* Process available complete blocks. */
+ if (len >= 64)
+ {
+#if !_STRING_ARCH_unaligned
+# define alignof(type) offsetof (struct { char c; type x; }, x)
+# define UNALIGNED_P(p) (((size_t) p) % alignof (uint32_t) != 0)
+ if (UNALIGNED_P (buffer))
+ while (len > 64)
+ {
+ md5_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx);
+ buffer = (const char *) buffer + 64;
+ len -= 64;
+ }
+ else
+#endif
+ {
+ md5_process_block (buffer, len & ~63, ctx);
+ buffer = (const char *) buffer + (len & ~63);
+ len &= 63;
+ }
+ }
+
+ /* Move remaining bytes in internal buffer. */
+ if (len > 0)
+ {
+ size_t left_over = ctx->buflen;
+
+ memcpy (&((char *) ctx->buffer)[left_over], buffer, len);
+ left_over += len;
+ if (left_over >= 64)
+ {
+ md5_process_block (ctx->buffer, 64, ctx);
+ left_over -= 64;
+ memcpy (ctx->buffer, &ctx->buffer[16], left_over);
+ }
+ ctx->buflen = left_over;
+ }
+}
+
+
+/* These are the four functions used in the four steps of the MD5 algorithm
+ and defined in the RFC 1321. The first function is a little bit optimized
+ (as found in Colin Plumbs public domain implementation). */
+/* #define FF(b, c, d) ((b & c) | (~b & d)) */
+#define FF(b, c, d) (d ^ (b & (c ^ d)))
+#define FG(b, c, d) FF (d, b, c)
+#define FH(b, c, d) (b ^ c ^ d)
+#define FI(b, c, d) (c ^ (b | ~d))
+
+/* Process LEN bytes of BUFFER, accumulating context into CTX.
+ It is assumed that LEN % 64 == 0. */
+
+void
+md5_process_block (const void *buffer, size_t len, struct md5_ctx *ctx)
+{
+ uint32_t correct_words[16];
+ const uint32_t *words = buffer;
+ size_t nwords = len / sizeof (uint32_t);
+ const uint32_t *endp = words + nwords;
+ uint32_t A = ctx->A;
+ uint32_t B = ctx->B;
+ uint32_t C = ctx->C;
+ uint32_t D = ctx->D;
+
+ /* First increment the byte count. RFC 1321 specifies the possible
+ length of the file up to 2^64 bits. Here we only compute the
+ number of bytes. Do a double word increment. */
+ ctx->total[0] += len;
+ if (ctx->total[0] < len)
+ ++ctx->total[1];
+
+ /* Process all bytes in the buffer with 64 bytes in each round of
+ the loop. */
+ while (words < endp)
+ {
+ uint32_t *cwp = correct_words;
+ uint32_t A_save = A;
+ uint32_t B_save = B;
+ uint32_t C_save = C;
+ uint32_t D_save = D;
+
+ /* First round: using the given function, the context and a constant
+ the next context is computed. Because the algorithms processing
+ unit is a 32-bit word and it is determined to work on words in
+ little endian byte order we perhaps have to change the byte order
+ before the computation. To reduce the work for the next steps
+ we store the swapped words in the array CORRECT_WORDS. */
+
+#define OP(a, b, c, d, s, T) \
+ do \
+ { \
+ a += FF (b, c, d) + (*cwp++ = SWAP (*words)) + T; \
+ ++words; \
+ CYCLIC (a, s); \
+ a += b; \
+ } \
+ while (0)
+
+ /* It is unfortunate that C does not provide an operator for
+ cyclic rotation. Hope the C compiler is smart enough. */
+#define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
+
+ /* Before we start, one word to the strange constants.
+ They are defined in RFC 1321 as
+
+ T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64
+
+ Here is an equivalent invocation using Perl:
+
+ perl -e 'foreach(1..64){printf "0x%08x\n", int (4294967296 * abs (sin $_))}'
+ */
+
+ /* Round 1. */
+ OP (A, B, C, D, 7, 0xd76aa478);
+ OP (D, A, B, C, 12, 0xe8c7b756);
+ OP (C, D, A, B, 17, 0x242070db);
+ OP (B, C, D, A, 22, 0xc1bdceee);
+ OP (A, B, C, D, 7, 0xf57c0faf);
+ OP (D, A, B, C, 12, 0x4787c62a);
+ OP (C, D, A, B, 17, 0xa8304613);
+ OP (B, C, D, A, 22, 0xfd469501);
+ OP (A, B, C, D, 7, 0x698098d8);
+ OP (D, A, B, C, 12, 0x8b44f7af);
+ OP (C, D, A, B, 17, 0xffff5bb1);
+ OP (B, C, D, A, 22, 0x895cd7be);
+ OP (A, B, C, D, 7, 0x6b901122);
+ OP (D, A, B, C, 12, 0xfd987193);
+ OP (C, D, A, B, 17, 0xa679438e);
+ OP (B, C, D, A, 22, 0x49b40821);
+
+ /* For the second to fourth round we have the possibly swapped words
+ in CORRECT_WORDS. Redefine the macro to take an additional first
+ argument specifying the function to use. */
+#undef OP
+#define OP(f, a, b, c, d, k, s, T) \
+ do \
+ { \
+ a += f (b, c, d) + correct_words[k] + T; \
+ CYCLIC (a, s); \
+ a += b; \
+ } \
+ while (0)
+
+ /* Round 2. */
+ OP (FG, A, B, C, D, 1, 5, 0xf61e2562);
+ OP (FG, D, A, B, C, 6, 9, 0xc040b340);
+ OP (FG, C, D, A, B, 11, 14, 0x265e5a51);
+ OP (FG, B, C, D, A, 0, 20, 0xe9b6c7aa);
+ OP (FG, A, B, C, D, 5, 5, 0xd62f105d);
+ OP (FG, D, A, B, C, 10, 9, 0x02441453);
+ OP (FG, C, D, A, B, 15, 14, 0xd8a1e681);
+ OP (FG, B, C, D, A, 4, 20, 0xe7d3fbc8);
+ OP (FG, A, B, C, D, 9, 5, 0x21e1cde6);
+ OP (FG, D, A, B, C, 14, 9, 0xc33707d6);
+ OP (FG, C, D, A, B, 3, 14, 0xf4d50d87);
+ OP (FG, B, C, D, A, 8, 20, 0x455a14ed);
+ OP (FG, A, B, C, D, 13, 5, 0xa9e3e905);
+ OP (FG, D, A, B, C, 2, 9, 0xfcefa3f8);
+ OP (FG, C, D, A, B, 7, 14, 0x676f02d9);
+ OP (FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
+
+ /* Round 3. */
+ OP (FH, A, B, C, D, 5, 4, 0xfffa3942);
+ OP (FH, D, A, B, C, 8, 11, 0x8771f681);
+ OP (FH, C, D, A, B, 11, 16, 0x6d9d6122);
+ OP (FH, B, C, D, A, 14, 23, 0xfde5380c);
+ OP (FH, A, B, C, D, 1, 4, 0xa4beea44);
+ OP (FH, D, A, B, C, 4, 11, 0x4bdecfa9);
+ OP (FH, C, D, A, B, 7, 16, 0xf6bb4b60);
+ OP (FH, B, C, D, A, 10, 23, 0xbebfbc70);
+ OP (FH, A, B, C, D, 13, 4, 0x289b7ec6);
+ OP (FH, D, A, B, C, 0, 11, 0xeaa127fa);
+ OP (FH, C, D, A, B, 3, 16, 0xd4ef3085);
+ OP (FH, B, C, D, A, 6, 23, 0x04881d05);
+ OP (FH, A, B, C, D, 9, 4, 0xd9d4d039);
+ OP (FH, D, A, B, C, 12, 11, 0xe6db99e5);
+ OP (FH, C, D, A, B, 15, 16, 0x1fa27cf8);
+ OP (FH, B, C, D, A, 2, 23, 0xc4ac5665);
+
+ /* Round 4. */
+ OP (FI, A, B, C, D, 0, 6, 0xf4292244);
+ OP (FI, D, A, B, C, 7, 10, 0x432aff97);
+ OP (FI, C, D, A, B, 14, 15, 0xab9423a7);
+ OP (FI, B, C, D, A, 5, 21, 0xfc93a039);
+ OP (FI, A, B, C, D, 12, 6, 0x655b59c3);
+ OP (FI, D, A, B, C, 3, 10, 0x8f0ccc92);
+ OP (FI, C, D, A, B, 10, 15, 0xffeff47d);
+ OP (FI, B, C, D, A, 1, 21, 0x85845dd1);
+ OP (FI, A, B, C, D, 8, 6, 0x6fa87e4f);
+ OP (FI, D, A, B, C, 15, 10, 0xfe2ce6e0);
+ OP (FI, C, D, A, B, 6, 15, 0xa3014314);
+ OP (FI, B, C, D, A, 13, 21, 0x4e0811a1);
+ OP (FI, A, B, C, D, 4, 6, 0xf7537e82);
+ OP (FI, D, A, B, C, 11, 10, 0xbd3af235);
+ OP (FI, C, D, A, B, 2, 15, 0x2ad7d2bb);
+ OP (FI, B, C, D, A, 9, 21, 0xeb86d391);
+
+ /* Add the starting values of the context. */
+ A += A_save;
+ B += B_save;
+ C += C_save;
+ D += D_save;
+ }
+
+ /* Put checksum in context given as argument. */
+ ctx->A = A;
+ ctx->B = B;
+ ctx->C = C;
+ ctx->D = D;
+}
--- /dev/null
+/* Declaration of functions and data types used for MD5 sum computing
+ library functions.
+ Copyright (C) 1995-1997, 1999-2001, 2004-2006, 2008-2011 Free Software
+ Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 3, or (at your option) any
+ later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifndef _MD5_H
+#define _MD5_H 1
+
+#include <stdio.h>
+#include <stdint.h>
+
+#define MD5_DIGEST_SIZE 16
+#define MD5_BLOCK_SIZE 64
+
+#ifndef __GNUC_PREREQ
+# if defined __GNUC__ && defined __GNUC_MINOR__
+# define __GNUC_PREREQ(maj, min) \
+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+# else
+# define __GNUC_PREREQ(maj, min) 0
+# endif
+#endif
+
+#ifndef __THROW
+# if defined __cplusplus && __GNUC_PREREQ (2,8)
+# define __THROW throw ()
+# else
+# define __THROW
+# endif
+#endif
+
+#ifndef _LIBC
+# define __md5_buffer md5_buffer
+# define __md5_finish_ctx md5_finish_ctx
+# define __md5_init_ctx md5_init_ctx
+# define __md5_process_block md5_process_block
+# define __md5_process_bytes md5_process_bytes
+# define __md5_read_ctx md5_read_ctx
+# define __md5_stream md5_stream
+#endif
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+/* Structure to save state of computation between the single steps. */
+struct md5_ctx
+{
+ uint32_t A;
+ uint32_t B;
+ uint32_t C;
+ uint32_t D;
+
+ uint32_t total[2];
+ uint32_t buflen;
+ uint32_t buffer[32];
+};
+
+/*
+ * The following three functions are build up the low level used in
+ * the functions `md5_stream' and `md5_buffer'.
+ */
+
+/* Initialize structure containing state of computation.
+ (RFC 1321, 3.3: Step 3) */
+extern void __md5_init_ctx (struct md5_ctx *ctx) __THROW;
+
+/* Starting with the result of former calls of this function (or the
+ initialization function update the context for the next LEN bytes
+ starting at BUFFER.
+ It is necessary that LEN is a multiple of 64!!! */
+extern void __md5_process_block (const void *buffer, size_t len,
+ struct md5_ctx *ctx) __THROW;
+
+/* Starting with the result of former calls of this function (or the
+ initialization function update the context for the next LEN bytes
+ starting at BUFFER.
+ It is NOT required that LEN is a multiple of 64. */
+extern void __md5_process_bytes (const void *buffer, size_t len,
+ struct md5_ctx *ctx) __THROW;
+
+/* Process the remaining bytes in the buffer and put result from CTX
+ in first 16 bytes following RESBUF. The result is always in little
+ endian byte order, so that a byte-wise output yields to the wanted
+ ASCII representation of the message digest. */
+extern void *__md5_finish_ctx (struct md5_ctx *ctx, void *resbuf) __THROW;
+
+
+/* Put result from CTX in first 16 bytes following RESBUF. The result is
+ always in little endian byte order, so that a byte-wise output yields
+ to the wanted ASCII representation of the message digest. */
+extern void *__md5_read_ctx (const struct md5_ctx *ctx, void *resbuf) __THROW;
+
+
+/* Compute MD5 message digest for bytes read from STREAM. The
+ resulting message digest number will be written into the 16 bytes
+ beginning at RESBLOCK. */
+extern int __md5_stream (FILE *stream, void *resblock) __THROW;
+
+/* Compute MD5 message digest for LEN bytes beginning at BUFFER. The
+ result is always in little endian byte order, so that a byte-wise
+ output yields to the wanted ASCII representation of the message
+ digest. */
+extern void *__md5_buffer (const char *buffer, size_t len,
+ void *resblock) __THROW;
+
+# ifdef __cplusplus
+}
+# endif
+
+#endif /* md5.h */
--- /dev/null
+/* Copyright (C) 1991-1994, 1996-1998, 2000, 2004, 2007-2011 Free Software
+ Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* This particular implementation was written by Eric Blake, 2008. */
+
+#ifndef _LIBC
+# include <config.h>
+#endif
+
+/* Specification of memmem. */
+#include <string.h>
+
+#ifndef _LIBC
+# define __builtin_expect(expr, val) (expr)
+#endif
+
+#define RETURN_TYPE void *
+#define AVAILABLE(h, h_l, j, n_l) ((j) <= (h_l) - (n_l))
+#include "str-two-way.h"
+
+/* Return the first occurrence of NEEDLE in HAYSTACK. Return HAYSTACK
+ if NEEDLE_LEN is 0, otherwise NULL if NEEDLE is not found in
+ HAYSTACK. */
+void *
+memmem (const void *haystack_start, size_t haystack_len,
+ const void *needle_start, size_t needle_len)
+{
+ /* Abstract memory is considered to be an array of 'unsigned char' values,
+ not an array of 'char' values. See ISO C 99 section 6.2.6.1. */
+ const unsigned char *haystack = (const unsigned char *) haystack_start;
+ const unsigned char *needle = (const unsigned char *) needle_start;
+
+ if (needle_len == 0)
+ /* The first occurrence of the empty string is deemed to occur at
+ the beginning of the string. */
+ return (void *) haystack;
+
+ /* Sanity check, otherwise the loop might search through the whole
+ memory. */
+ if (__builtin_expect (haystack_len < needle_len, 0))
+ return NULL;
+
+ /* Use optimizations in memchr when possible, to reduce the search
+ size of haystack using a linear algorithm with a smaller
+ coefficient. However, avoid memchr for long needles, since we
+ can often achieve sublinear performance. */
+ if (needle_len < LONG_NEEDLE_THRESHOLD)
+ {
+ haystack = memchr (haystack, *needle, haystack_len);
+ if (!haystack || __builtin_expect (needle_len == 1, 0))
+ return (void *) haystack;
+ haystack_len -= haystack - (const unsigned char *) haystack_start;
+ if (haystack_len < needle_len)
+ return NULL;
+ return two_way_short_needle (haystack, haystack_len, needle, needle_len);
+ }
+ else
+ return two_way_long_needle (haystack, haystack_len, needle, needle_len);
+}
+
+#undef LONG_NEEDLE_THRESHOLD
--- /dev/null
+/* memxor.c -- perform binary exclusive OR operation of two memory blocks.
+ Copyright (C) 2005-2006, 2009-2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Written by Simon Josefsson. The interface was inspired by memxor
+ in Niels Möller's Nettle. */
+
+#include <config.h>
+
+#include "memxor.h"
+
+void *
+gl_memxor (void *restrict dest, const void *restrict src, size_t n)
+{
+ char const *s = src;
+ char *d = dest;
+
+ for (; n > 0; n--)
+ *d++ ^= *s++;
+
+ return dest;
+}
--- /dev/null
+/* memxor.h -- perform binary exclusive OR operation on memory blocks.
+ Copyright (C) 2005, 2009-2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Written by Simon Josefsson. The interface was inspired by memxor
+ in Niels Möller's Nettle. */
+
+#ifndef MEMXOR_H
+# define MEMXOR_H
+
+#include <stddef.h>
+
+/* Compute binary exclusive OR of memory areas DEST and SRC, putting
+ the result in DEST, of length N bytes. Returns a pointer to
+ DEST. */
+void *gl_memxor (void *restrict dest, const void *restrict src, size_t n);
+
+#endif /* MEMXOR_H */
--- /dev/null
+/* Byte-wise substring search, using the Two-Way algorithm.
+ Copyright (C) 2008-2011 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Written by Eric Blake <ebb9@byu.net>, 2008.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Before including this file, you need to include <config.h> and
+ <string.h>, and define:
+ RESULT_TYPE A macro that expands to the return type.
+ AVAILABLE(h, h_l, j, n_l)
+ A macro that returns nonzero if there are
+ at least N_L bytes left starting at H[J].
+ H is 'unsigned char *', H_L, J, and N_L
+ are 'size_t'; H_L is an lvalue. For
+ NUL-terminated searches, H_L can be
+ modified each iteration to avoid having
+ to compute the end of H up front.
+
+ For case-insensitivity, you may optionally define:
+ CMP_FUNC(p1, p2, l) A macro that returns 0 iff the first L
+ characters of P1 and P2 are equal.
+ CANON_ELEMENT(c) A macro that canonicalizes an element right after
+ it has been fetched from one of the two strings.
+ The argument is an 'unsigned char'; the result
+ must be an 'unsigned char' as well.
+
+ This file undefines the macros documented above, and defines
+ LONG_NEEDLE_THRESHOLD.
+*/
+
+#include <limits.h>
+#include <stdint.h>
+
+/* We use the Two-Way string matching algorithm (also known as
+ Chrochemore-Perrin), which guarantees linear complexity with
+ constant space. Additionally, for long needles, we also use a bad
+ character shift table similar to the Boyer-Moore algorithm to
+ achieve improved (potentially sub-linear) performance.
+
+ See http://www-igm.univ-mlv.fr/~lecroq/string/node26.html#SECTION00260,
+ http://en.wikipedia.org/wiki/Boyer-Moore_string_search_algorithm,
+ http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.34.6641&rep=rep1&type=pdf
+*/
+
+/* Point at which computing a bad-byte shift table is likely to be
+ worthwhile. Small needles should not compute a table, since it
+ adds (1 << CHAR_BIT) + NEEDLE_LEN computations of preparation for a
+ speedup no greater than a factor of NEEDLE_LEN. The larger the
+ needle, the better the potential performance gain. On the other
+ hand, on non-POSIX systems with CHAR_BIT larger than eight, the
+ memory required for the table is prohibitive. */
+#if CHAR_BIT < 10
+# define LONG_NEEDLE_THRESHOLD 32U
+#else
+# define LONG_NEEDLE_THRESHOLD SIZE_MAX
+#endif
+
+#ifndef MAX
+# define MAX(a, b) ((a < b) ? (b) : (a))
+#endif
+
+#ifndef CANON_ELEMENT
+# define CANON_ELEMENT(c) c
+#endif
+#ifndef CMP_FUNC
+# define CMP_FUNC memcmp
+#endif
+
+/* Perform a critical factorization of NEEDLE, of length NEEDLE_LEN.
+ Return the index of the first byte in the right half, and set
+ *PERIOD to the global period of the right half.
+
+ The global period of a string is the smallest index (possibly its
+ length) at which all remaining bytes in the string are repetitions
+ of the prefix (the last repetition may be a subset of the prefix).
+
+ When NEEDLE is factored into two halves, a local period is the
+ length of the smallest word that shares a suffix with the left half
+ and shares a prefix with the right half. All factorizations of a
+ non-empty NEEDLE have a local period of at least 1 and no greater
+ than NEEDLE_LEN.
+
+ A critical factorization has the property that the local period
+ equals the global period. All strings have at least one critical
+ factorization with the left half smaller than the global period.
+ And while some strings have more than one critical factorization,
+ it is provable that with an ordered alphabet, at least one of the
+ critical factorizations corresponds to a maximal suffix.
+
+ Given an ordered alphabet, a critical factorization can be computed
+ in linear time, with 2 * NEEDLE_LEN comparisons, by computing the
+ shorter of two ordered maximal suffixes. The ordered maximal
+ suffixes are determined by lexicographic comparison while tracking
+ periodicity. */
+static size_t
+critical_factorization (const unsigned char *needle, size_t needle_len,
+ size_t *period)
+{
+ /* Index of last byte of left half, or SIZE_MAX. */
+ size_t max_suffix, max_suffix_rev;
+ size_t j; /* Index into NEEDLE for current candidate suffix. */
+ size_t k; /* Offset into current period. */
+ size_t p; /* Intermediate period. */
+ unsigned char a, b; /* Current comparison bytes. */
+
+ /* Special case NEEDLE_LEN of 1 or 2 (all callers already filtered
+ out 0-length needles. */
+ if (needle_len < 3)
+ {
+ *period = 1;
+ return needle_len - 1;
+ }
+
+ /* Invariants:
+ 0 <= j < NEEDLE_LEN - 1
+ -1 <= max_suffix{,_rev} < j (treating SIZE_MAX as if it were signed)
+ min(max_suffix, max_suffix_rev) < global period of NEEDLE
+ 1 <= p <= global period of NEEDLE
+ p == global period of the substring NEEDLE[max_suffix{,_rev}+1...j]
+ 1 <= k <= p
+ */
+
+ /* Perform lexicographic search. */
+ max_suffix = SIZE_MAX;
+ j = 0;
+ k = p = 1;
+ while (j + k < needle_len)
+ {
+ a = CANON_ELEMENT (needle[j + k]);
+ b = CANON_ELEMENT (needle[max_suffix + k]);
+ if (a < b)
+ {
+ /* Suffix is smaller, period is entire prefix so far. */
+ j += k;
+ k = 1;
+ p = j - max_suffix;
+ }
+ else if (a == b)
+ {
+ /* Advance through repetition of the current period. */
+ if (k != p)
+ ++k;
+ else
+ {
+ j += p;
+ k = 1;
+ }
+ }
+ else /* b < a */
+ {
+ /* Suffix is larger, start over from current location. */
+ max_suffix = j++;
+ k = p = 1;
+ }
+ }
+ *period = p;
+
+ /* Perform reverse lexicographic search. */
+ max_suffix_rev = SIZE_MAX;
+ j = 0;
+ k = p = 1;
+ while (j + k < needle_len)
+ {
+ a = CANON_ELEMENT (needle[j + k]);
+ b = CANON_ELEMENT (needle[max_suffix_rev + k]);
+ if (b < a)
+ {
+ /* Suffix is smaller, period is entire prefix so far. */
+ j += k;
+ k = 1;
+ p = j - max_suffix_rev;
+ }
+ else if (a == b)
+ {
+ /* Advance through repetition of the current period. */
+ if (k != p)
+ ++k;
+ else
+ {
+ j += p;
+ k = 1;
+ }
+ }
+ else /* a < b */
+ {
+ /* Suffix is larger, start over from current location. */
+ max_suffix_rev = j++;
+ k = p = 1;
+ }
+ }
+
+ /* Choose the shorter suffix. Return the index of the first byte of
+ the right half, rather than the last byte of the left half.
+
+ For some examples, 'banana' has two critical factorizations, both
+ exposed by the two lexicographic extreme suffixes of 'anana' and
+ 'nana', where both suffixes have a period of 2. On the other
+ hand, with 'aab' and 'bba', both strings have a single critical
+ factorization of the last byte, with the suffix having a period
+ of 1. While the maximal lexicographic suffix of 'aab' is 'b',
+ the maximal lexicographic suffix of 'bba' is 'ba', which is not a
+ critical factorization. Conversely, the maximal reverse
+ lexicographic suffix of 'a' works for 'bba', but not 'ab' for
+ 'aab'. The shorter suffix of the two will always be a critical
+ factorization. */
+ if (max_suffix_rev + 1 < max_suffix + 1)
+ return max_suffix + 1;
+ *period = p;
+ return max_suffix_rev + 1;
+}
+
+/* Return the first location of non-empty NEEDLE within HAYSTACK, or
+ NULL. HAYSTACK_LEN is the minimum known length of HAYSTACK. This
+ method is optimized for NEEDLE_LEN < LONG_NEEDLE_THRESHOLD.
+ Performance is guaranteed to be linear, with an initialization cost
+ of 2 * NEEDLE_LEN comparisons.
+
+ If AVAILABLE does not modify HAYSTACK_LEN (as in memmem), then at
+ most 2 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching.
+ If AVAILABLE modifies HAYSTACK_LEN (as in strstr), then at most 3 *
+ HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching. */
+static RETURN_TYPE
+two_way_short_needle (const unsigned char *haystack, size_t haystack_len,
+ const unsigned char *needle, size_t needle_len)
+{
+ size_t i; /* Index into current byte of NEEDLE. */
+ size_t j; /* Index into current window of HAYSTACK. */
+ size_t period; /* The period of the right half of needle. */
+ size_t suffix; /* The index of the right half of needle. */
+
+ /* Factor the needle into two halves, such that the left half is
+ smaller than the global period, and the right half is
+ periodic (with a period as large as NEEDLE_LEN - suffix). */
+ suffix = critical_factorization (needle, needle_len, &period);
+
+ /* Perform the search. Each iteration compares the right half
+ first. */
+ if (CMP_FUNC (needle, needle + period, suffix) == 0)
+ {
+ /* Entire needle is periodic; a mismatch in the left half can
+ only advance by the period, so use memory to avoid rescanning
+ known occurrences of the period in the right half. */
+ size_t memory = 0;
+ j = 0;
+ while (AVAILABLE (haystack, haystack_len, j, needle_len))
+ {
+ /* Scan for matches in right half. */
+ i = MAX (suffix, memory);
+ while (i < needle_len && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ ++i;
+ if (needle_len <= i)
+ {
+ /* Scan for matches in left half. */
+ i = suffix - 1;
+ while (memory < i + 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ --i;
+ if (i + 1 < memory + 1)
+ return (RETURN_TYPE) (haystack + j);
+ /* No match, so remember how many repetitions of period
+ on the right half were scanned. */
+ j += period;
+ memory = needle_len - period;
+ }
+ else
+ {
+ j += i - suffix + 1;
+ memory = 0;
+ }
+ }
+ }
+ else
+ {
+ /* The two halves of needle are distinct; no extra memory is
+ required, and any mismatch results in a maximal shift. */
+ period = MAX (suffix, needle_len - suffix) + 1;
+ j = 0;
+ while (AVAILABLE (haystack, haystack_len, j, needle_len))
+ {
+ /* Scan for matches in right half. */
+ i = suffix;
+ while (i < needle_len && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ ++i;
+ if (needle_len <= i)
+ {
+ /* Scan for matches in left half. */
+ i = suffix - 1;
+ while (i != SIZE_MAX && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ --i;
+ if (i == SIZE_MAX)
+ return (RETURN_TYPE) (haystack + j);
+ j += period;
+ }
+ else
+ j += i - suffix + 1;
+ }
+ }
+ return NULL;
+}
+
+/* Return the first location of non-empty NEEDLE within HAYSTACK, or
+ NULL. HAYSTACK_LEN is the minimum known length of HAYSTACK. This
+ method is optimized for LONG_NEEDLE_THRESHOLD <= NEEDLE_LEN.
+ Performance is guaranteed to be linear, with an initialization cost
+ of 3 * NEEDLE_LEN + (1 << CHAR_BIT) operations.
+
+ If AVAILABLE does not modify HAYSTACK_LEN (as in memmem), then at
+ most 2 * HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching,
+ and sublinear performance O(HAYSTACK_LEN / NEEDLE_LEN) is possible.
+ If AVAILABLE modifies HAYSTACK_LEN (as in strstr), then at most 3 *
+ HAYSTACK_LEN - NEEDLE_LEN comparisons occur in searching, and
+ sublinear performance is not possible. */
+static RETURN_TYPE
+two_way_long_needle (const unsigned char *haystack, size_t haystack_len,
+ const unsigned char *needle, size_t needle_len)
+{
+ size_t i; /* Index into current byte of NEEDLE. */
+ size_t j; /* Index into current window of HAYSTACK. */
+ size_t period; /* The period of the right half of needle. */
+ size_t suffix; /* The index of the right half of needle. */
+ size_t shift_table[1U << CHAR_BIT]; /* See below. */
+
+ /* Factor the needle into two halves, such that the left half is
+ smaller than the global period, and the right half is
+ periodic (with a period as large as NEEDLE_LEN - suffix). */
+ suffix = critical_factorization (needle, needle_len, &period);
+
+ /* Populate shift_table. For each possible byte value c,
+ shift_table[c] is the distance from the last occurrence of c to
+ the end of NEEDLE, or NEEDLE_LEN if c is absent from the NEEDLE.
+ shift_table[NEEDLE[NEEDLE_LEN - 1]] contains the only 0. */
+ for (i = 0; i < 1U << CHAR_BIT; i++)
+ shift_table[i] = needle_len;
+ for (i = 0; i < needle_len; i++)
+ shift_table[CANON_ELEMENT (needle[i])] = needle_len - i - 1;
+
+ /* Perform the search. Each iteration compares the right half
+ first. */
+ if (CMP_FUNC (needle, needle + period, suffix) == 0)
+ {
+ /* Entire needle is periodic; a mismatch in the left half can
+ only advance by the period, so use memory to avoid rescanning
+ known occurrences of the period in the right half. */
+ size_t memory = 0;
+ size_t shift;
+ j = 0;
+ while (AVAILABLE (haystack, haystack_len, j, needle_len))
+ {
+ /* Check the last byte first; if it does not match, then
+ shift to the next possible match location. */
+ shift = shift_table[CANON_ELEMENT (haystack[j + needle_len - 1])];
+ if (0 < shift)
+ {
+ if (memory && shift < period)
+ {
+ /* Since needle is periodic, but the last period has
+ a byte out of place, there can be no match until
+ after the mismatch. */
+ shift = needle_len - period;
+ }
+ memory = 0;
+ j += shift;
+ continue;
+ }
+ /* Scan for matches in right half. The last byte has
+ already been matched, by virtue of the shift table. */
+ i = MAX (suffix, memory);
+ while (i < needle_len - 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ ++i;
+ if (needle_len - 1 <= i)
+ {
+ /* Scan for matches in left half. */
+ i = suffix - 1;
+ while (memory < i + 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ --i;
+ if (i + 1 < memory + 1)
+ return (RETURN_TYPE) (haystack + j);
+ /* No match, so remember how many repetitions of period
+ on the right half were scanned. */
+ j += period;
+ memory = needle_len - period;
+ }
+ else
+ {
+ j += i - suffix + 1;
+ memory = 0;
+ }
+ }
+ }
+ else
+ {
+ /* The two halves of needle are distinct; no extra memory is
+ required, and any mismatch results in a maximal shift. */
+ size_t shift;
+ period = MAX (suffix, needle_len - suffix) + 1;
+ j = 0;
+ while (AVAILABLE (haystack, haystack_len, j, needle_len))
+ {
+ /* Check the last byte first; if it does not match, then
+ shift to the next possible match location. */
+ shift = shift_table[CANON_ELEMENT (haystack[j + needle_len - 1])];
+ if (0 < shift)
+ {
+ j += shift;
+ continue;
+ }
+ /* Scan for matches in right half. The last byte has
+ already been matched, by virtue of the shift table. */
+ i = suffix;
+ while (i < needle_len - 1 && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ ++i;
+ if (needle_len - 1 <= i)
+ {
+ /* Scan for matches in left half. */
+ i = suffix - 1;
+ while (i != SIZE_MAX && (CANON_ELEMENT (needle[i])
+ == CANON_ELEMENT (haystack[i + j])))
+ --i;
+ if (i == SIZE_MAX)
+ return (RETURN_TYPE) (haystack + j);
+ j += period;
+ }
+ else
+ j += i - suffix + 1;
+ }
+ }
+ return NULL;
+}
+
+#undef AVAILABLE
+#undef CANON_ELEMENT
+#undef CMP_FUNC
+#undef MAX
+#undef RETURN_TYPE
--- /dev/null
+/* Case-insensitive string comparison function.
+ Copyright (C) 1998-1999, 2005-2007, 2009-2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include <config.h>
+
+/* Specification. */
+#include <string.h>
+
+#include <ctype.h>
+#include <limits.h>
+
+#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
+
+/* Compare strings S1 and S2, ignoring case, returning less than, equal to or
+ greater than zero if S1 is lexicographically less than, equal to or greater
+ than S2.
+ Note: This function does not work with multibyte strings! */
+
+int
+strcasecmp (const char *s1, const char *s2)
+{
+ const unsigned char *p1 = (const unsigned char *) s1;
+ const unsigned char *p2 = (const unsigned char *) s2;
+ unsigned char c1, c2;
+
+ if (p1 == p2)
+ return 0;
+
+ do
+ {
+ c1 = TOLOWER (*p1);
+ c2 = TOLOWER (*p2);
+
+ if (c1 == '\0')
+ break;
+
+ ++p1;
+ ++p2;
+ }
+ while (c1 == c2);
+
+ if (UCHAR_MAX <= INT_MAX)
+ return c1 - c2;
+ else
+ /* On machines where 'char' and 'int' are types of the same size, the
+ difference of two 'unsigned char' values - including the sign bit -
+ doesn't fit in an 'int'. */
+ return (c1 > c2 ? 1 : c1 < c2 ? -1 : 0);
+}
--- /dev/null
+/* Copyright (C) 1991, 1996-1998, 2002-2004, 2006-2007, 2009-2011 Free Software
+ Foundation, Inc.
+
+ This file is part of the GNU C Library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifndef _LIBC
+# include <config.h>
+#endif
+
+/* Get specification. */
+#include <string.h>
+
+#include <stdlib.h>
+
+#undef __strdup
+#ifdef _LIBC
+# undef strdup
+#endif
+
+#ifndef weak_alias
+# define __strdup strdup
+#endif
+
+/* Duplicate S, returning an identical malloc'd string. */
+char *
+__strdup (const char *s)
+{
+ size_t len = strlen (s) + 1;
+ void *new = malloc (len);
+
+ if (new == NULL)
+ return NULL;
+
+ return (char *) memcpy (new, s, len);
+}
+#ifdef libc_hidden_def
+libc_hidden_def (__strdup)
+#endif
+#ifdef weak_alias
+weak_alias (__strdup, strdup)
+#endif
--- /dev/null
+/* A substitute <strings.h>.
+
+ Copyright (C) 2007-2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifndef _GL_STRINGS_H
+
+#if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+#endif
+@PRAGMA_COLUMNS@
+
+/* The include_next requires a split double-inclusion guard. */
+#@INCLUDE_NEXT@ @NEXT_STRINGS_H@
+
+#ifndef _GL_STRINGS_H
+#define _GL_STRINGS_H
+
+
+/* The definition of _GL_ARG_NONNULL is copied here. */
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Compare strings S1 and S2, ignoring case, returning less than, equal to or
+ greater than zero if S1 is lexicographically less than, equal to or greater
+ than S2.
+ Note: This function does not work in multibyte locales. */
+#if ! @HAVE_STRCASECMP@
+extern int strcasecmp (char const *s1, char const *s2)
+ _GL_ARG_NONNULL ((1, 2));
+#endif
+#if defined GNULIB_POSIXCHECK
+/* strcasecmp() does not work with multibyte strings:
+ POSIX says that it operates on "strings", and "string" in POSIX is defined
+ as a sequence of bytes, not of characters. */
+# undef strcasecmp
+# if HAVE_RAW_DECL_STRCASECMP
+_GL_WARN_ON_USE (strcasecmp, "strcasecmp cannot work correctly on character "
+ "strings in multibyte locales - "
+ "use mbscasecmp if you care about "
+ "internationalization, or use c_strcasecmp , "
+ "gnulib module c-strcase) if you want a locale "
+ "independent function");
+# endif
+#endif
+
+/* Compare no more than N bytes of strings S1 and S2, ignoring case,
+ returning less than, equal to or greater than zero if S1 is
+ lexicographically less than, equal to or greater than S2.
+ Note: This function cannot work correctly in multibyte locales. */
+#if ! @HAVE_DECL_STRNCASECMP@
+extern int strncasecmp (char const *s1, char const *s2, size_t n)
+ _GL_ARG_NONNULL ((1, 2));
+#endif
+#if defined GNULIB_POSIXCHECK
+/* strncasecmp() does not work with multibyte strings:
+ POSIX says that it operates on "strings", and "string" in POSIX is defined
+ as a sequence of bytes, not of characters. */
+# undef strncasecmp
+# if HAVE_RAW_DECL_STRNCASECMP
+_GL_WARN_ON_USE (strncasecmp, "strncasecmp cannot work correctly on character "
+ "strings in multibyte locales - "
+ "use mbsncasecmp or mbspcasecmp if you care about "
+ "internationalization, or use c_strncasecmp , "
+ "gnulib module c-strcase) if you want a locale "
+ "independent function");
+# endif
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GL_STRING_H */
+#endif /* _GL_STRING_H */
--- /dev/null
+/* strncasecmp.c -- case insensitive string comparator
+ Copyright (C) 1998-1999, 2005-2007, 2009-2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include <config.h>
+
+/* Specification. */
+#include <string.h>
+
+#include <ctype.h>
+#include <limits.h>
+
+#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
+
+/* Compare no more than N bytes of strings S1 and S2, ignoring case,
+ returning less than, equal to or greater than zero if S1 is
+ lexicographically less than, equal to or greater than S2.
+ Note: This function cannot work correctly in multibyte locales. */
+
+int
+strncasecmp (const char *s1, const char *s2, size_t n)
+{
+ register const unsigned char *p1 = (const unsigned char *) s1;
+ register const unsigned char *p2 = (const unsigned char *) s2;
+ unsigned char c1, c2;
+
+ if (p1 == p2 || n == 0)
+ return 0;
+
+ do
+ {
+ c1 = TOLOWER (*p1);
+ c2 = TOLOWER (*p2);
+
+ if (--n == 0 || c1 == '\0')
+ break;
+
+ ++p1;
+ ++p2;
+ }
+ while (c1 == c2);
+
+ if (UCHAR_MAX <= INT_MAX)
+ return c1 - c2;
+ else
+ /* On machines where 'char' and 'int' are types of the same size, the
+ difference of two 'unsigned char' values - including the sign bit -
+ doesn't fit in an 'int'. */
+ return (c1 > c2 ? 1 : c1 < c2 ? -1 : 0);
+}
--- /dev/null
+/* Compare strings while treating digits characters numerically.
+ Copyright (C) 1997, 2000, 2002, 2004, 2006, 2009-2011 Free Software
+ Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jean-François Bignolles <bignolle@ecoledoc.ibp.fr>, 1997.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#if !_LIBC
+# include <config.h>
+#endif
+
+#include <string.h>
+#include <ctype.h>
+
+/* states: S_N: normal, S_I: comparing integral part, S_F: comparing
+ fractional parts, S_Z: idem but with leading Zeroes only */
+#define S_N 0x0
+#define S_I 0x4
+#define S_F 0x8
+#define S_Z 0xC
+
+/* result_type: CMP: return diff; LEN: compare using len_diff/diff */
+#define CMP 2
+#define LEN 3
+
+
+/* ISDIGIT differs from isdigit, as follows:
+ - Its arg may be any int or unsigned int; it need not be an unsigned char
+ or EOF.
+ - It's typically faster.
+ POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
+ isdigit unless it's important to use the locale's definition
+ of `digit' even when the host does not conform to POSIX. */
+#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
+
+#undef __strverscmp
+#undef strverscmp
+
+#ifndef weak_alias
+# define __strverscmp strverscmp
+#endif
+
+/* Compare S1 and S2 as strings holding indices/version numbers,
+ returning less than, equal to or greater than zero if S1 is less than,
+ equal to or greater than S2 (for more info, see the texinfo doc).
+*/
+
+int
+__strverscmp (const char *s1, const char *s2)
+{
+ const unsigned char *p1 = (const unsigned char *) s1;
+ const unsigned char *p2 = (const unsigned char *) s2;
+ unsigned char c1, c2;
+ int state;
+ int diff;
+
+ /* Symbol(s) 0 [1-9] others (padding)
+ Transition (10) 0 (01) d (00) x (11) - */
+ static const unsigned int next_state[] =
+ {
+ /* state x d 0 - */
+ /* S_N */ S_N, S_I, S_Z, S_N,
+ /* S_I */ S_N, S_I, S_I, S_I,
+ /* S_F */ S_N, S_F, S_F, S_F,
+ /* S_Z */ S_N, S_F, S_Z, S_Z
+ };
+
+ static const int result_type[] =
+ {
+ /* state x/x x/d x/0 x/- d/x d/d d/0 d/-
+ 0/x 0/d 0/0 0/- -/x -/d -/0 -/- */
+
+ /* S_N */ CMP, CMP, CMP, CMP, CMP, LEN, CMP, CMP,
+ CMP, CMP, CMP, CMP, CMP, CMP, CMP, CMP,
+ /* S_I */ CMP, -1, -1, CMP, 1, LEN, LEN, CMP,
+ 1, LEN, LEN, CMP, CMP, CMP, CMP, CMP,
+ /* S_F */ CMP, CMP, CMP, CMP, CMP, LEN, CMP, CMP,
+ CMP, CMP, CMP, CMP, CMP, CMP, CMP, CMP,
+ /* S_Z */ CMP, 1, 1, CMP, -1, CMP, CMP, CMP,
+ -1, CMP, CMP, CMP
+ };
+
+ if (p1 == p2)
+ return 0;
+
+ c1 = *p1++;
+ c2 = *p2++;
+ /* Hint: '0' is a digit too. */
+ state = S_N | ((c1 == '0') + (ISDIGIT (c1) != 0));
+
+ while ((diff = c1 - c2) == 0 && c1 != '\0')
+ {
+ state = next_state[state];
+ c1 = *p1++;
+ c2 = *p2++;
+ state |= (c1 == '0') + (ISDIGIT (c1) != 0);
+ }
+
+ state = result_type[state << 2 | ((c2 == '0') + (ISDIGIT (c2) != 0))];
+
+ switch (state)
+ {
+ case CMP:
+ return diff;
+
+ case LEN:
+ while (ISDIGIT (*p1++))
+ if (!ISDIGIT (*p2++))
+ return 1;
+
+ return ISDIGIT (*p2) ? -1 : diff;
+
+ default:
+ return state;
+ }
+}
+#ifdef weak_alias
+weak_alias (__strverscmp, strverscmp)
+#endif
--- /dev/null
+/* Reentrant time functions like localtime_r.
+
+ Copyright (C) 2003, 2006-2007, 2010-2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Written by Paul Eggert. */
+
+#include <config.h>
+
+#include <time.h>
+
+static struct tm *
+copy_tm_result (struct tm *dest, struct tm const *src)
+{
+ if (! src)
+ return 0;
+ *dest = *src;
+ return dest;
+}
+
+
+struct tm *
+gmtime_r (time_t const * restrict t, struct tm * restrict tp)
+{
+ return copy_tm_result (tp, gmtime (t));
+}
+
+struct tm *
+localtime_r (time_t const * restrict t, struct tm * restrict tp)
+{
+ return copy_tm_result (tp, localtime (t));
+}
--- /dev/null
+/* uint64_t-like operations that work even on hosts lacking uint64_t
+
+ Copyright (C) 2006, 2009-2011 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paul Eggert. */
+
+#include <stdint.h>
+
+/* Return X rotated left by N bits, where 0 < N < 64. */
+#define u64rol(x, n) u64or (u64shl (x, n), u64shr (x, 64 - n))
+
+#ifdef UINT64_MAX
+
+/* Native implementations are trivial. See below for comments on what
+ these operations do. */
+typedef uint64_t u64;
+# define u64hilo(hi, lo) ((u64) (((u64) (hi) << 32) + (lo)))
+# define u64init(hi, lo) u64hilo (hi, lo)
+# define u64lo(x) ((u64) (x))
+# define u64lt(x, y) ((x) < (y))
+# define u64and(x, y) ((x) & (y))
+# define u64or(x, y) ((x) | (y))
+# define u64xor(x, y) ((x) ^ (y))
+# define u64plus(x, y) ((x) + (y))
+# define u64shl(x, n) ((x) << (n))
+# define u64shr(x, n) ((x) >> (n))
+
+#else
+
+/* u64 is a 64-bit unsigned integer value.
+ u64init (HI, LO), is like u64hilo (HI, LO), but for use in
+ initializer contexts. */
+# ifdef WORDS_BIGENDIAN
+typedef struct { uint32_t hi, lo; } u64;
+# define u64init(hi, lo) { hi, lo }
+# else
+typedef struct { uint32_t lo, hi; } u64;
+# define u64init(hi, lo) { lo, hi }
+# endif
+
+/* Given the high and low-order 32-bit quantities HI and LO, return a u64
+ value representing (HI << 32) + LO. */
+static inline u64
+u64hilo (uint32_t hi, uint32_t lo)
+{
+ u64 r;
+ r.hi = hi;
+ r.lo = lo;
+ return r;
+}
+
+/* Return a u64 value representing LO. */
+static inline u64
+u64lo (uint32_t lo)
+{
+ u64 r;
+ r.hi = 0;
+ r.lo = lo;
+ return r;
+}
+
+/* Return X < Y. */
+static inline int
+u64lt (u64 x, u64 y)
+{
+ return x.hi < y.hi || (x.hi == y.hi && x.lo < y.lo);
+}
+
+/* Return X & Y. */
+static inline u64
+u64and (u64 x, u64 y)
+{
+ u64 r;
+ r.hi = x.hi & y.hi;
+ r.lo = x.lo & y.lo;
+ return r;
+}
+
+/* Return X | Y. */
+static inline u64
+u64or (u64 x, u64 y)
+{
+ u64 r;
+ r.hi = x.hi | y.hi;
+ r.lo = x.lo | y.lo;
+ return r;
+}
+
+/* Return X ^ Y. */
+static inline u64
+u64xor (u64 x, u64 y)
+{
+ u64 r;
+ r.hi = x.hi ^ y.hi;
+ r.lo = x.lo ^ y.lo;
+ return r;
+}
+
+/* Return X + Y. */
+static inline u64
+u64plus (u64 x, u64 y)
+{
+ u64 r;
+ r.lo = x.lo + y.lo;
+ r.hi = x.hi + y.hi + (r.lo < x.lo);
+ return r;
+}
+
+/* Return X << N. */
+static inline u64
+u64shl (u64 x, int n)
+{
+ u64 r;
+ if (n < 32)
+ {
+ r.hi = (x.hi << n) | (x.lo >> (32 - n));
+ r.lo = x.lo << n;
+ }
+ else
+ {
+ r.hi = x.lo << (n - 32);
+ r.lo = 0;
+ }
+ return r;
+}
+
+/* Return X >> N. */
+static inline u64
+u64shr (u64 x, int n)
+{
+ u64 r;
+ if (n < 32)
+ {
+ r.hi = x.hi >> n;
+ r.lo = (x.hi << (32 - n)) | (x.lo >> n);
+ }
+ else
+ {
+ r.hi = 0;
+ r.lo = x.hi >> (n - 32);
+ }
+ return r;
+}
+
+#endif
+++ /dev/null
-/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
-/* Substitute for and wrapper around <unistd.h>.
- Copyright (C) 2003-2011 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#if __GNUC__ >= 3
-#pragma GCC system_header
-#endif
-
-
-/* Special invocation convention:
- - On mingw, several headers, including <winsock2.h>, include <unistd.h>,
- but we need to ensure that both the system <unistd.h> and <winsock2.h>
- are completely included before we replace gethostname. */
-#if 0 && 0 \
- && !defined _GL_WINSOCK2_H_WITNESS && defined _WINSOCK2_H
-/* <unistd.h> is being indirectly included for the first time from
- <winsock2.h>; avoid declaring any overrides. */
-# if 1
-# include_next <unistd.h>
-# else
-# error unexpected; report this to bug-gnulib@gnu.org
-# endif
-# define _GL_WINSOCK2_H_WITNESS
-
-/* Normal invocation. */
-#elif !defined _GL_UNISTD_H
-
-/* The include_next requires a split double-inclusion guard. */
-#if 1
-# include_next <unistd.h>
-#endif
-
-/* Get all possible declarations of gethostname(). */
-#if 0 && 0 \
- && !defined _GL_INCLUDING_WINSOCK2_H
-# define _GL_INCLUDING_WINSOCK2_H
-# include <winsock2.h>
-# undef _GL_INCLUDING_WINSOCK2_H
-#endif
-
-#if !defined _GL_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H
-#define _GL_UNISTD_H
-
-/* NetBSD 5.0 mis-defines NULL. Also get size_t. */
-#include <stddef.h>
-
-/* mingw doesn't define the SEEK_* or *_FILENO macros in <unistd.h>. */
-/* Cygwin 1.7.1 declares symlinkat in <stdio.h>, not in <unistd.h>. */
-/* But avoid namespace pollution on glibc systems. */
-#if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \
- || ((0 || defined GNULIB_POSIXCHECK) \
- && defined __CYGWIN__)) \
- && ! defined __GLIBC__
-# include <stdio.h>
-#endif
-
-/* Cygwin 1.7.1 declares unlinkat in <fcntl.h>, not in <unistd.h>. */
-/* But avoid namespace pollution on glibc systems. */
-#if (0 || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \
- && ! defined __GLIBC__
-# include <fcntl.h>
-#endif
-
-/* mingw fails to declare _exit in <unistd.h>. */
-/* mingw, BeOS, Haiku declare environ in <stdlib.h>, not in <unistd.h>. */
-/* Solaris declares getcwd not only in <unistd.h> but also in <stdlib.h>. */
-/* But avoid namespace pollution on glibc systems. */
-#ifndef __GLIBC__
-# include <stdlib.h>
-#endif
-
-/* mingw declares getcwd in <io.h>, not in <unistd.h>. */
-#if ((0 || defined GNULIB_POSIXCHECK) \
- && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__))
-# include <io.h>
-#endif
-
-/* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>.
- NonStop Kernel declares gethostname in <netdb.h>, not in <unistd.h>. */
-/* But avoid namespace pollution on glibc systems. */
-#if ((0 && (defined _AIX || defined __osf__)) \
- || (0 && defined __TANDEM)) \
- && !defined __GLIBC__
-# include <netdb.h>
-#endif
-
-#if (0 || 0 || 0 \
- || 0 || 0 || defined GNULIB_POSIXCHECK)
-/* Get ssize_t. */
-# include <sys/types.h>
-#endif
-
-/* Get getopt(), optarg, optind, opterr, optopt.
- But avoid namespace pollution on glibc systems. */
-#if 0 && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT
-# include <getopt.h>
-#endif
-
-/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
-#ifndef _GL_CXXDEFS_H
-#define _GL_CXXDEFS_H
-
-/* The three most frequent use cases of these macros are:
-
- * For providing a substitute for a function that is missing on some
- platforms, but is declared and works fine on the platforms on which
- it exists:
-
- #if @GNULIB_FOO@
- # if !@HAVE_FOO@
- _GL_FUNCDECL_SYS (foo, ...);
- # endif
- _GL_CXXALIAS_SYS (foo, ...);
- _GL_CXXALIASWARN (foo);
- #elif defined GNULIB_POSIXCHECK
- ...
- #endif
-
- * For providing a replacement for a function that exists on all platforms,
- but is broken/insufficient and needs to be replaced on some platforms:
-
- #if @GNULIB_FOO@
- # if @REPLACE_FOO@
- # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
- # undef foo
- # define foo rpl_foo
- # endif
- _GL_FUNCDECL_RPL (foo, ...);
- _GL_CXXALIAS_RPL (foo, ...);
- # else
- _GL_CXXALIAS_SYS (foo, ...);
- # endif
- _GL_CXXALIASWARN (foo);
- #elif defined GNULIB_POSIXCHECK
- ...
- #endif
-
- * For providing a replacement for a function that exists on some platforms
- but is broken/insufficient and needs to be replaced on some of them and
- is additionally either missing or undeclared on some other platforms:
-
- #if @GNULIB_FOO@
- # if @REPLACE_FOO@
- # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
- # undef foo
- # define foo rpl_foo
- # endif
- _GL_FUNCDECL_RPL (foo, ...);
- _GL_CXXALIAS_RPL (foo, ...);
- # else
- # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
- _GL_FUNCDECL_SYS (foo, ...);
- # endif
- _GL_CXXALIAS_SYS (foo, ...);
- # endif
- _GL_CXXALIASWARN (foo);
- #elif defined GNULIB_POSIXCHECK
- ...
- #endif
-*/
-
-/* _GL_EXTERN_C declaration;
- performs the declaration with C linkage. */
-#if defined __cplusplus
-# define _GL_EXTERN_C extern "C"
-#else
-# define _GL_EXTERN_C extern
-#endif
-
-/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
- declares a replacement function, named rpl_func, with the given prototype,
- consisting of return type, parameters, and attributes.
- Example:
- _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
- _GL_ARG_NONNULL ((1)));
- */
-#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
- _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
-#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
- _GL_EXTERN_C rettype rpl_func parameters_and_attributes
-
-/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
- declares the system function, named func, with the given prototype,
- consisting of return type, parameters, and attributes.
- Example:
- _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
- _GL_ARG_NONNULL ((1)));
- */
-#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
- _GL_EXTERN_C rettype func parameters_and_attributes
-
-/* _GL_CXXALIAS_RPL (func, rettype, parameters);
- declares a C++ alias called GNULIB_NAMESPACE::func
- that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
- Example:
- _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
- */
-#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
- _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
- namespace GNULIB_NAMESPACE \
- { \
- rettype (*const func) parameters = ::rpl_func; \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
- is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
- except that the C function rpl_func may have a slightly different
- declaration. A cast is used to silence the "invalid conversion" error
- that would otherwise occur. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
- namespace GNULIB_NAMESPACE \
- { \
- rettype (*const func) parameters = \
- reinterpret_cast<rettype(*)parameters>(::rpl_func); \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIAS_SYS (func, rettype, parameters);
- declares a C++ alias called GNULIB_NAMESPACE::func
- that redirects to the system provided function func, if GNULIB_NAMESPACE
- is defined.
- Example:
- _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
- */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
- /* If we were to write
- rettype (*const func) parameters = ::func;
- like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
- better (remove an indirection through a 'static' pointer variable),
- but then the _GL_CXXALIASWARN macro below would cause a warning not only
- for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
-# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
- namespace GNULIB_NAMESPACE \
- { \
- static rettype (*func) parameters = ::func; \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
- is like _GL_CXXALIAS_SYS (func, rettype, parameters);
- except that the C function func may have a slightly different declaration.
- A cast is used to silence the "invalid conversion" error that would
- otherwise occur. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
- namespace GNULIB_NAMESPACE \
- { \
- static rettype (*func) parameters = \
- reinterpret_cast<rettype(*)parameters>(::func); \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
- is like _GL_CXXALIAS_SYS (func, rettype, parameters);
- except that the C function is picked among a set of overloaded functions,
- namely the one with rettype2 and parameters2. Two consecutive casts
- are used to silence the "cannot find a match" and "invalid conversion"
- errors that would otherwise occur. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
- /* The outer cast must be a reinterpret_cast.
- The inner cast: When the function is defined as a set of overloaded
- functions, it works as a static_cast<>, choosing the designated variant.
- When the function is defined as a single variant, it works as a
- reinterpret_cast<>. The parenthesized cast syntax works both ways. */
-# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
- namespace GNULIB_NAMESPACE \
- { \
- static rettype (*func) parameters = \
- reinterpret_cast<rettype(*)parameters>( \
- (rettype2(*)parameters2)(::func)); \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIASWARN (func);
- causes a warning to be emitted when ::func is used but not when
- GNULIB_NAMESPACE::func is used. func must be defined without overloaded
- variants. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIASWARN(func) \
- _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
-# define _GL_CXXALIASWARN_1(func,namespace) \
- _GL_CXXALIASWARN_2 (func, namespace)
-/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
- we enable the warning only when not optimizing. */
-# if !__OPTIMIZE__
-# define _GL_CXXALIASWARN_2(func,namespace) \
- _GL_WARN_ON_USE (func, \
- "The symbol ::" #func " refers to the system function. " \
- "Use " #namespace "::" #func " instead.")
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-# define _GL_CXXALIASWARN_2(func,namespace) \
- extern __typeof__ (func) func
-# else
-# define _GL_CXXALIASWARN_2(func,namespace) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-# endif
-#else
-# define _GL_CXXALIASWARN(func) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
- causes a warning to be emitted when the given overloaded variant of ::func
- is used but not when GNULIB_NAMESPACE::func is used. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
- _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
- GNULIB_NAMESPACE)
-# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
- _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
-/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
- we enable the warning only when not optimizing. */
-# if !__OPTIMIZE__
-# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
- _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
- "The symbol ::" #func " refers to the system function. " \
- "Use " #namespace "::" #func " instead.")
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
- extern __typeof__ (func) func
-# else
-# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-# endif
-#else
-# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-#endif /* _GL_CXXDEFS_H */
-
-/* The definition of _GL_ARG_NONNULL is copied here. */
-/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
- that the values passed as arguments n, ..., m must be non-NULL pointers.
- n = 1 stands for the first argument, n = 2 for the second argument etc. */
-#ifndef _GL_ARG_NONNULL
-# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
-# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
-# else
-# define _GL_ARG_NONNULL(params)
-# endif
-#endif
-
-/* The definition of _GL_WARN_ON_USE is copied here. */
-#ifndef _GL_WARN_ON_USE
-
-# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
-/* A compiler attribute is available in gcc versions 4.3.0 and later. */
-# define _GL_WARN_ON_USE(function, message) \
-extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-/* Verify the existence of the function. */
-# define _GL_WARN_ON_USE(function, message) \
-extern __typeof__ (function) function
-# else /* Unsupported. */
-# define _GL_WARN_ON_USE(function, message) \
-_GL_WARN_EXTERN_C int _gl_warn_on_use
-# endif
-#endif
-
-/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
- is like _GL_WARN_ON_USE (function, "string"), except that the function is
- declared with the given prototype, consisting of return type, parameters,
- and attributes.
- This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
- not work in this case. */
-#ifndef _GL_WARN_ON_USE_CXX
-# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
-# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
-extern rettype function parameters_and_attributes \
- __attribute__ ((__warning__ (msg)))
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-/* Verify the existence of the function. */
-# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
-extern rettype function parameters_and_attributes
-# else /* Unsupported. */
-# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
-_GL_WARN_EXTERN_C int _gl_warn_on_use
-# endif
-#endif
-
-/* _GL_WARN_EXTERN_C declaration;
- performs the declaration with C linkage. */
-#ifndef _GL_WARN_EXTERN_C
-# if defined __cplusplus
-# define _GL_WARN_EXTERN_C extern "C"
-# else
-# define _GL_WARN_EXTERN_C extern
-# endif
-#endif
-
-
-#if 0
-/* Get all possible declarations of gethostname(). */
-# if 0
-# if !defined _GL_SYS_SOCKET_H
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef socket
-# define socket socket_used_without_including_sys_socket_h
-# undef connect
-# define connect connect_used_without_including_sys_socket_h
-# undef accept
-# define accept accept_used_without_including_sys_socket_h
-# undef bind
-# define bind bind_used_without_including_sys_socket_h
-# undef getpeername
-# define getpeername getpeername_used_without_including_sys_socket_h
-# undef getsockname
-# define getsockname getsockname_used_without_including_sys_socket_h
-# undef getsockopt
-# define getsockopt getsockopt_used_without_including_sys_socket_h
-# undef listen
-# define listen listen_used_without_including_sys_socket_h
-# undef recv
-# define recv recv_used_without_including_sys_socket_h
-# undef send
-# define send send_used_without_including_sys_socket_h
-# undef recvfrom
-# define recvfrom recvfrom_used_without_including_sys_socket_h
-# undef sendto
-# define sendto sendto_used_without_including_sys_socket_h
-# undef setsockopt
-# define setsockopt setsockopt_used_without_including_sys_socket_h
-# undef shutdown
-# define shutdown shutdown_used_without_including_sys_socket_h
-# else
- _GL_WARN_ON_USE (socket,
- "socket() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (connect,
- "connect() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (accept,
- "accept() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (bind,
- "bind() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (getpeername,
- "getpeername() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (getsockname,
- "getsockname() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (getsockopt,
- "getsockopt() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (listen,
- "listen() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (recv,
- "recv() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (send,
- "send() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (recvfrom,
- "recvfrom() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (sendto,
- "sendto() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (setsockopt,
- "setsockopt() used without including <sys/socket.h>");
- _GL_WARN_ON_USE (shutdown,
- "shutdown() used without including <sys/socket.h>");
-# endif
-# endif
-# if !defined _GL_SYS_SELECT_H
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef select
-# define select select_used_without_including_sys_select_h
-# else
- _GL_WARN_ON_USE (select,
- "select() used without including <sys/select.h>");
-# endif
-# endif
-# endif
-#endif
-
-
-/* OS/2 EMX lacks these macros. */
-#ifndef STDIN_FILENO
-# define STDIN_FILENO 0
-#endif
-#ifndef STDOUT_FILENO
-# define STDOUT_FILENO 1
-#endif
-#ifndef STDERR_FILENO
-# define STDERR_FILENO 2
-#endif
-
-/* Ensure *_OK macros exist. */
-#ifndef F_OK
-# define F_OK 0
-# define X_OK 1
-# define W_OK 2
-# define R_OK 4
-#endif
-
-
-/* Declare overridden functions. */
-
-
-#if defined GNULIB_POSIXCHECK
-/* The access() function is a security risk. */
-_GL_WARN_ON_USE (access, "the access function is a security risk - "
- "use the gnulib module faccessat instead");
-#endif
-
-
-#if 0
-/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
- to GID (if GID is not -1). Follow symbolic links.
- Return 0 if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/chown.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef chown
-# define chown rpl_chown
-# endif
-_GL_FUNCDECL_RPL (chown, int, (const char *file, uid_t uid, gid_t gid)
- _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (chown, int, (const char *file, uid_t uid, gid_t gid));
-# else
-# if !1
-_GL_FUNCDECL_SYS (chown, int, (const char *file, uid_t uid, gid_t gid)
- _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (chown, int, (const char *file, uid_t uid, gid_t gid));
-# endif
-_GL_CXXALIASWARN (chown);
-#elif defined GNULIB_POSIXCHECK
-# undef chown
-# if HAVE_RAW_DECL_CHOWN
-_GL_WARN_ON_USE (chown, "chown fails to follow symlinks on some systems and "
- "doesn't treat a uid or gid of -1 on some systems - "
- "use gnulib module chown for portability");
-# endif
-#endif
-
-
-#if 0
-# if 0
-/* Automatically included by modules that need a replacement for close. */
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef close
-# define close rpl_close
-# endif
-_GL_FUNCDECL_RPL (close, int, (int fd));
-_GL_CXXALIAS_RPL (close, int, (int fd));
-# else
-_GL_CXXALIAS_SYS (close, int, (int fd));
-# endif
-_GL_CXXALIASWARN (close);
-#elif 0
-# undef close
-# define close close_used_without_requesting_gnulib_module_close
-#elif defined GNULIB_POSIXCHECK
-# undef close
-/* Assume close is always declared. */
-_GL_WARN_ON_USE (close, "close does not portably work on sockets - "
- "use gnulib module close for portability");
-#endif
-
-
-#if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define dup rpl_dup
-# endif
-_GL_FUNCDECL_RPL (dup, int, (int oldfd));
-_GL_CXXALIAS_RPL (dup, int, (int oldfd));
-#else
-_GL_CXXALIAS_SYS (dup, int, (int oldfd));
-#endif
-_GL_CXXALIASWARN (dup);
-
-
-#if 0
-/* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if
- NEWFD = OLDFD, otherwise close NEWFD first if it is open.
- Return newfd if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/dup2.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define dup2 rpl_dup2
-# endif
-_GL_FUNCDECL_RPL (dup2, int, (int oldfd, int newfd));
-_GL_CXXALIAS_RPL (dup2, int, (int oldfd, int newfd));
-# else
-# if !1
-_GL_FUNCDECL_SYS (dup2, int, (int oldfd, int newfd));
-# endif
-_GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd));
-# endif
-_GL_CXXALIASWARN (dup2);
-#elif defined GNULIB_POSIXCHECK
-# undef dup2
-# if HAVE_RAW_DECL_DUP2
-_GL_WARN_ON_USE (dup2, "dup2 is unportable - "
- "use gnulib module dup2 for portability");
-# endif
-#endif
-
-
-#if 0
-/* Copy the file descriptor OLDFD into file descriptor NEWFD, with the
- specified flags.
- The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
- and O_TEXT, O_BINARY (defined in "binary-io.h").
- Close NEWFD first if it is open.
- Return newfd if successful, otherwise -1 and errno set.
- See the Linux man page at
- <http://www.kernel.org/doc/man-pages/online/pages/man2/dup3.2.html>. */
-# if 1
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define dup3 rpl_dup3
-# endif
-_GL_FUNCDECL_RPL (dup3, int, (int oldfd, int newfd, int flags));
-_GL_CXXALIAS_RPL (dup3, int, (int oldfd, int newfd, int flags));
-# else
-_GL_FUNCDECL_SYS (dup3, int, (int oldfd, int newfd, int flags));
-_GL_CXXALIAS_SYS (dup3, int, (int oldfd, int newfd, int flags));
-# endif
-_GL_CXXALIASWARN (dup3);
-#elif defined GNULIB_POSIXCHECK
-# undef dup3
-# if HAVE_RAW_DECL_DUP3
-_GL_WARN_ON_USE (dup3, "dup3 is unportable - "
- "use gnulib module dup3 for portability");
-# endif
-#endif
-
-
-#if 0
-# if !1
-/* Set of environment variables and values. An array of strings of the form
- "VARIABLE=VALUE", terminated with a NULL. */
-# if defined __APPLE__ && defined __MACH__
-# include <crt_externs.h>
-# define environ (*_NSGetEnviron ())
-# else
-# ifdef __cplusplus
-extern "C" {
-# endif
-extern char **environ;
-# ifdef __cplusplus
-}
-# endif
-# endif
-# endif
-#elif defined GNULIB_POSIXCHECK
-# if HAVE_RAW_DECL_ENVIRON
-static inline char ***
-rpl_environ (void)
-{
- return &environ;
-}
-_GL_WARN_ON_USE (rpl_environ, "environ is unportable - "
- "use gnulib module environ for portability");
-# undef environ
-# define environ (*rpl_environ ())
-# endif
-#endif
-
-
-#if 0
-/* Like access(), except that it uses the effective user id and group id of
- the current process. */
-# if !1
-_GL_FUNCDECL_SYS (euidaccess, int, (const char *filename, int mode)
- _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (euidaccess, int, (const char *filename, int mode));
-_GL_CXXALIASWARN (euidaccess);
-# if defined GNULIB_POSIXCHECK
-/* Like access(), this function is a security risk. */
-_GL_WARN_ON_USE (euidaccess, "the euidaccess function is a security risk - "
- "use the gnulib module faccessat instead");
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef euidaccess
-# if HAVE_RAW_DECL_EUIDACCESS
-_GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - "
- "use gnulib module euidaccess for portability");
-# endif
-#endif
-
-
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (faccessat, int,
- (int fd, char const *file, int mode, int flag)
- _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (faccessat, int,
- (int fd, char const *file, int mode, int flag));
-_GL_CXXALIASWARN (faccessat);
-#elif defined GNULIB_POSIXCHECK
-# undef faccessat
-# if HAVE_RAW_DECL_FACCESSAT
-_GL_WARN_ON_USE (faccessat, "faccessat is not portable - "
- "use gnulib module faccessat for portability");
-# endif
-#endif
-
-
-#if 0
-/* Change the process' current working directory to the directory on which
- the given file descriptor is open.
- Return 0 if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/fchdir.html>. */
-# if ! 1
-_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/));
-
-/* Gnulib internal hooks needed to maintain the fchdir metadata. */
-_GL_EXTERN_C int _gl_register_fd (int fd, const char *filename)
- _GL_ARG_NONNULL ((2));
-_GL_EXTERN_C void _gl_unregister_fd (int fd);
-_GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd);
-_GL_EXTERN_C const char *_gl_directory_name (int fd);
-
-# else
-# if !1
-_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/));
-# endif
-# endif
-_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/));
-_GL_CXXALIASWARN (fchdir);
-#elif defined GNULIB_POSIXCHECK
-# undef fchdir
-# if HAVE_RAW_DECL_FCHDIR
-_GL_WARN_ON_USE (fchdir, "fchdir is unportable - "
- "use gnulib module fchdir for portability");
-# endif
-#endif
-
-
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef fchownat
-# define fchownat rpl_fchownat
-# endif
-_GL_FUNCDECL_RPL (fchownat, int, (int fd, char const *file,
- uid_t owner, gid_t group, int flag)
- _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (fchownat, int, (int fd, char const *file,
- uid_t owner, gid_t group, int flag));
-# else
-# if !1
-_GL_FUNCDECL_SYS (fchownat, int, (int fd, char const *file,
- uid_t owner, gid_t group, int flag)
- _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (fchownat, int, (int fd, char const *file,
- uid_t owner, gid_t group, int flag));
-# endif
-_GL_CXXALIASWARN (fchownat);
-#elif defined GNULIB_POSIXCHECK
-# undef fchownat
-# if HAVE_RAW_DECL_FCHOWNAT
-_GL_WARN_ON_USE (fchownat, "fchownat is not portable - "
- "use gnulib module openat for portability");
-# endif
-#endif
-
-
-#if 0
-/* Synchronize changes to a file.
- Return 0 if successful, otherwise -1 and errno set.
- See POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/fsync.html>. */
-# if !1
-_GL_FUNCDECL_SYS (fsync, int, (int fd));
-# endif
-_GL_CXXALIAS_SYS (fsync, int, (int fd));
-_GL_CXXALIASWARN (fsync);
-#elif defined GNULIB_POSIXCHECK
-# undef fsync
-# if HAVE_RAW_DECL_FSYNC
-_GL_WARN_ON_USE (fsync, "fsync is unportable - "
- "use gnulib module fsync for portability");
-# endif
-#endif
-
-
-#if 0
-/* Change the size of the file to which FD is opened to become equal to LENGTH.
- Return 0 if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/ftruncate.html>. */
-# if !1
-_GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length));
-# endif
-_GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length));
-_GL_CXXALIASWARN (ftruncate);
-#elif defined GNULIB_POSIXCHECK
-# undef ftruncate
-# if HAVE_RAW_DECL_FTRUNCATE
-_GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - "
- "use gnulib module ftruncate for portability");
-# endif
-#endif
-
-
-#if 0
-/* Get the name of the current working directory, and put it in SIZE bytes
- of BUF.
- Return BUF if successful, or NULL if the directory couldn't be determined
- or SIZE was too small.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/getcwd.html>.
- Additionally, the gnulib module 'getcwd' guarantees the following GNU
- extension: If BUF is NULL, an array is allocated with 'malloc'; the array
- is SIZE bytes long, unless SIZE == 0, in which case it is as big as
- necessary. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define getcwd rpl_getcwd
-# endif
-_GL_FUNCDECL_RPL (getcwd, char *, (char *buf, size_t size));
-_GL_CXXALIAS_RPL (getcwd, char *, (char *buf, size_t size));
-# else
-/* Need to cast, because on mingw, the second parameter is
- int size. */
-_GL_CXXALIAS_SYS_CAST (getcwd, char *, (char *buf, size_t size));
-# endif
-_GL_CXXALIASWARN (getcwd);
-#elif defined GNULIB_POSIXCHECK
-# undef getcwd
-# if HAVE_RAW_DECL_GETCWD
-_GL_WARN_ON_USE (getcwd, "getcwd is unportable - "
- "use gnulib module getcwd for portability");
-# endif
-#endif
-
-
-#if 0
-/* Return the NIS domain name of the machine.
- WARNING! The NIS domain name is unrelated to the fully qualified host name
- of the machine. It is also unrelated to email addresses.
- WARNING! The NIS domain name is usually the empty string or "(none)" when
- not using NIS.
-
- Put up to LEN bytes of the NIS domain name into NAME.
- Null terminate it if the name is shorter than LEN.
- If the NIS domain name is longer than LEN, set errno = EINVAL and return -1.
- Return 0 if successful, otherwise set errno and return -1. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef getdomainname
-# define getdomainname rpl_getdomainname
-# endif
-_GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len)
- _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len));
-# else
-# if !1
-_GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len)
- _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len));
-# endif
-_GL_CXXALIASWARN (getdomainname);
-#elif defined GNULIB_POSIXCHECK
-# undef getdomainname
-# if HAVE_RAW_DECL_GETDOMAINNAME
-_GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - "
- "use gnulib module getdomainname for portability");
-# endif
-#endif
-
-
-#if 0
-/* Return the maximum number of file descriptors in the current process.
- In POSIX, this is same as sysconf (_SC_OPEN_MAX). */
-# if !1
-_GL_FUNCDECL_SYS (getdtablesize, int, (void));
-# endif
-_GL_CXXALIAS_SYS (getdtablesize, int, (void));
-_GL_CXXALIASWARN (getdtablesize);
-#elif defined GNULIB_POSIXCHECK
-# undef getdtablesize
-# if HAVE_RAW_DECL_GETDTABLESIZE
-_GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - "
- "use gnulib module getdtablesize for portability");
-# endif
-#endif
-
-
-#if 0
-/* Return the supplemental groups that the current process belongs to.
- It is unspecified whether the effective group id is in the list.
- If N is 0, return the group count; otherwise, N describes how many
- entries are available in GROUPS. Return -1 and set errno if N is
- not 0 and not large enough. Fails with ENOSYS on some systems. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef getgroups
-# define getgroups rpl_getgroups
-# endif
-_GL_FUNCDECL_RPL (getgroups, int, (int n, gid_t *groups));
-_GL_CXXALIAS_RPL (getgroups, int, (int n, gid_t *groups));
-# else
-# if !1
-_GL_FUNCDECL_SYS (getgroups, int, (int n, gid_t *groups));
-# endif
-_GL_CXXALIAS_SYS (getgroups, int, (int n, gid_t *groups));
-# endif
-_GL_CXXALIASWARN (getgroups);
-#elif defined GNULIB_POSIXCHECK
-# undef getgroups
-# if HAVE_RAW_DECL_GETGROUPS
-_GL_WARN_ON_USE (getgroups, "getgroups is unportable - "
- "use gnulib module getgroups for portability");
-# endif
-#endif
-
-
-#if 0
-/* Return the standard host name of the machine.
- WARNING! The host name may or may not be fully qualified.
-
- Put up to LEN bytes of the host name into NAME.
- Null terminate it if the name is shorter than LEN.
- If the host name is longer than LEN, set errno = EINVAL and return -1.
- Return 0 if successful, otherwise set errno and return -1. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef gethostname
-# define gethostname rpl_gethostname
-# endif
-_GL_FUNCDECL_RPL (gethostname, int, (char *name, size_t len)
- _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (gethostname, int, (char *name, size_t len));
-# else
-# if !1
-_GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len)
- _GL_ARG_NONNULL ((1)));
-# endif
-/* Need to cast, because on Solaris 10 and OSF/1 5.1 systems, the second
- parameter is
- int len. */
-_GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len));
-# endif
-_GL_CXXALIASWARN (gethostname);
-#elif 0
-# undef gethostname
-# define gethostname gethostname_used_without_requesting_gnulib_module_gethostname
-#elif defined GNULIB_POSIXCHECK
-# undef gethostname
-# if HAVE_RAW_DECL_GETHOSTNAME
-_GL_WARN_ON_USE (gethostname, "gethostname is unportable - "
- "use gnulib module gethostname for portability");
-# endif
-#endif
-
-
-#if 0
-/* Returns the user's login name, or NULL if it cannot be found. Upon error,
- returns NULL with errno set.
-
- See <http://www.opengroup.org/susv3xsh/getlogin.html>.
-
- Most programs don't need to use this function, because the information is
- available through environment variables:
- ${LOGNAME-$USER} on Unix platforms,
- $USERNAME on native Windows platforms.
- */
-# if !1
-_GL_FUNCDECL_SYS (getlogin, char *, (void));
-# endif
-_GL_CXXALIAS_SYS (getlogin, char *, (void));
-_GL_CXXALIASWARN (getlogin);
-#elif defined GNULIB_POSIXCHECK
-# undef getlogin
-# if HAVE_RAW_DECL_GETLOGIN
-_GL_WARN_ON_USE (getlogin, "getlogin is unportable - "
- "use gnulib module getlogin for portability");
-# endif
-#endif
-
-
-#if 0
-/* Copies the user's login name to NAME.
- The array pointed to by NAME has room for SIZE bytes.
-
- Returns 0 if successful. Upon error, an error number is returned, or -1 in
- the case that the login name cannot be found but no specific error is
- provided (this case is hopefully rare but is left open by the POSIX spec).
-
- See <http://www.opengroup.org/susv3xsh/getlogin.html>.
-
- Most programs don't need to use this function, because the information is
- available through environment variables:
- ${LOGNAME-$USER} on Unix platforms,
- $USERNAME on native Windows platforms.
- */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define getlogin_r rpl_getlogin_r
-# endif
-_GL_FUNCDECL_RPL (getlogin_r, int, (char *name, size_t size)
- _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (getlogin_r, int, (char *name, size_t size));
-# else
-# if !1
-_GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size)
- _GL_ARG_NONNULL ((1)));
-# endif
-/* Need to cast, because on Solaris 10 systems, the second argument is
- int size. */
-_GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size));
-# endif
-_GL_CXXALIASWARN (getlogin_r);
-#elif defined GNULIB_POSIXCHECK
-# undef getlogin_r
-# if HAVE_RAW_DECL_GETLOGIN_R
-_GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - "
- "use gnulib module getlogin_r for portability");
-# endif
-#endif
-
-
-#if IN_GNUTLS_GNULIB_TESTS
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define getpagesize rpl_getpagesize
-# endif
-_GL_FUNCDECL_RPL (getpagesize, int, (void));
-_GL_CXXALIAS_RPL (getpagesize, int, (void));
-# else
-# if !1
-# if !defined getpagesize
-/* This is for POSIX systems. */
-# if !defined _gl_getpagesize && defined _SC_PAGESIZE
-# if ! (defined __VMS && __VMS_VER < 70000000)
-# define _gl_getpagesize() sysconf (_SC_PAGESIZE)
-# endif
-# endif
-/* This is for older VMS. */
-# if !defined _gl_getpagesize && defined __VMS
-# ifdef __ALPHA
-# define _gl_getpagesize() 8192
-# else
-# define _gl_getpagesize() 512
-# endif
-# endif
-/* This is for BeOS. */
-# if !defined _gl_getpagesize && 0
-# include <OS.h>
-# if defined B_PAGE_SIZE
-# define _gl_getpagesize() B_PAGE_SIZE
-# endif
-# endif
-/* This is for AmigaOS4.0. */
-# if !defined _gl_getpagesize && defined __amigaos4__
-# define _gl_getpagesize() 2048
-# endif
-/* This is for older Unix systems. */
-# if !defined _gl_getpagesize && 0
-# include <sys/param.h>
-# ifdef EXEC_PAGESIZE
-# define _gl_getpagesize() EXEC_PAGESIZE
-# else
-# ifdef NBPG
-# ifndef CLSIZE
-# define CLSIZE 1
-# endif
-# define _gl_getpagesize() (NBPG * CLSIZE)
-# else
-# ifdef NBPC
-# define _gl_getpagesize() NBPC
-# endif
-# endif
-# endif
-# endif
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define getpagesize() _gl_getpagesize ()
-# else
-# if !GNULIB_defined_getpagesize_function
-static inline int
-getpagesize ()
-{
- return _gl_getpagesize ();
-}
-# define GNULIB_defined_getpagesize_function 1
-# endif
-# endif
-# endif
-# endif
-/* Need to cast, because on Cygwin 1.5.x systems, the return type is size_t. */
-_GL_CXXALIAS_SYS_CAST (getpagesize, int, (void));
-# endif
-# if 1
-_GL_CXXALIASWARN (getpagesize);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef getpagesize
-# if HAVE_RAW_DECL_GETPAGESIZE
-_GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - "
- "use gnulib module getpagesize for portability");
-# endif
-#endif
-
-
-#if 0
-/* Return the next valid login shell on the system, or NULL when the end of
- the list has been reached. */
-# if !1
-_GL_FUNCDECL_SYS (getusershell, char *, (void));
-# endif
-_GL_CXXALIAS_SYS (getusershell, char *, (void));
-_GL_CXXALIASWARN (getusershell);
-#elif defined GNULIB_POSIXCHECK
-# undef getusershell
-# if HAVE_RAW_DECL_GETUSERSHELL
-_GL_WARN_ON_USE (getusershell, "getusershell is unportable - "
- "use gnulib module getusershell for portability");
-# endif
-#endif
-
-#if 0
-/* Rewind to pointer that is advanced at each getusershell() call. */
-# if !1
-_GL_FUNCDECL_SYS (setusershell, void, (void));
-# endif
-_GL_CXXALIAS_SYS (setusershell, void, (void));
-_GL_CXXALIASWARN (setusershell);
-#elif defined GNULIB_POSIXCHECK
-# undef setusershell
-# if HAVE_RAW_DECL_SETUSERSHELL
-_GL_WARN_ON_USE (setusershell, "setusershell is unportable - "
- "use gnulib module getusershell for portability");
-# endif
-#endif
-
-#if 0
-/* Free the pointer that is advanced at each getusershell() call and
- associated resources. */
-# if !1
-_GL_FUNCDECL_SYS (endusershell, void, (void));
-# endif
-_GL_CXXALIAS_SYS (endusershell, void, (void));
-_GL_CXXALIASWARN (endusershell);
-#elif defined GNULIB_POSIXCHECK
-# undef endusershell
-# if HAVE_RAW_DECL_ENDUSERSHELL
-_GL_WARN_ON_USE (endusershell, "endusershell is unportable - "
- "use gnulib module getusershell for portability");
-# endif
-#endif
-
-
-#if 0
-/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
- to GID (if GID is not -1). Do not follow symbolic links.
- Return 0 if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/lchown.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef lchown
-# define lchown rpl_lchown
-# endif
-_GL_FUNCDECL_RPL (lchown, int, (char const *file, uid_t owner, gid_t group)
- _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (lchown, int, (char const *file, uid_t owner, gid_t group));
-# else
-# if !1
-_GL_FUNCDECL_SYS (lchown, int, (char const *file, uid_t owner, gid_t group)
- _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (lchown, int, (char const *file, uid_t owner, gid_t group));
-# endif
-_GL_CXXALIASWARN (lchown);
-#elif defined GNULIB_POSIXCHECK
-# undef lchown
-# if HAVE_RAW_DECL_LCHOWN
-_GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - "
- "use gnulib module lchown for portability");
-# endif
-#endif
-
-
-#if 0
-/* Create a new hard link for an existing file.
- Return 0 if successful, otherwise -1 and errno set.
- See POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/link.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define link rpl_link
-# endif
-_GL_FUNCDECL_RPL (link, int, (const char *path1, const char *path2)
- _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (link, int, (const char *path1, const char *path2));
-# else
-# if !1
-_GL_FUNCDECL_SYS (link, int, (const char *path1, const char *path2)
- _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (link, int, (const char *path1, const char *path2));
-# endif
-_GL_CXXALIASWARN (link);
-#elif defined GNULIB_POSIXCHECK
-# undef link
-# if HAVE_RAW_DECL_LINK
-_GL_WARN_ON_USE (link, "link is unportable - "
- "use gnulib module link for portability");
-# endif
-#endif
-
-
-#if 0
-/* Create a new hard link for an existing file, relative to two
- directories. FLAG controls whether symlinks are followed.
- Return 0 if successful, otherwise -1 and errno set. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef linkat
-# define linkat rpl_linkat
-# endif
-_GL_FUNCDECL_RPL (linkat, int,
- (int fd1, const char *path1, int fd2, const char *path2,
- int flag)
- _GL_ARG_NONNULL ((2, 4)));
-_GL_CXXALIAS_RPL (linkat, int,
- (int fd1, const char *path1, int fd2, const char *path2,
- int flag));
-# else
-# if !1
-_GL_FUNCDECL_SYS (linkat, int,
- (int fd1, const char *path1, int fd2, const char *path2,
- int flag)
- _GL_ARG_NONNULL ((2, 4)));
-# endif
-_GL_CXXALIAS_SYS (linkat, int,
- (int fd1, const char *path1, int fd2, const char *path2,
- int flag));
-# endif
-_GL_CXXALIASWARN (linkat);
-#elif defined GNULIB_POSIXCHECK
-# undef linkat
-# if HAVE_RAW_DECL_LINKAT
-_GL_WARN_ON_USE (linkat, "linkat is unportable - "
- "use gnulib module linkat for portability");
-# endif
-#endif
-
-
-#if 1
-/* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END.
- Return the new offset if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/lseek.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define lseek rpl_lseek
-# endif
-_GL_FUNCDECL_RPL (lseek, off_t, (int fd, off_t offset, int whence));
-_GL_CXXALIAS_RPL (lseek, off_t, (int fd, off_t offset, int whence));
-# else
-_GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence));
-# endif
-_GL_CXXALIASWARN (lseek);
-#elif defined GNULIB_POSIXCHECK
-# undef lseek
-# if HAVE_RAW_DECL_LSEEK
-_GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some "
- "systems - use gnulib module lseek for portability");
-# endif
-#endif
-
-
-#if 0
-/* Create a pipe, defaulting to O_BINARY mode.
- Store the read-end as fd[0] and the write-end as fd[1].
- Return 0 upon success, or -1 with errno set upon failure. */
-# if !1
-_GL_FUNCDECL_SYS (pipe, int, (int fd[2]) _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (pipe, int, (int fd[2]));
-_GL_CXXALIASWARN (pipe);
-#elif defined GNULIB_POSIXCHECK
-# undef pipe
-# if HAVE_RAW_DECL_PIPE
-_GL_WARN_ON_USE (pipe, "pipe is unportable - "
- "use gnulib module pipe-posix for portability");
-# endif
-#endif
-
-
-#if 0
-/* Create a pipe, applying the given flags when opening the read-end of the
- pipe and the write-end of the pipe.
- The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
- and O_TEXT, O_BINARY (defined in "binary-io.h").
- Store the read-end as fd[0] and the write-end as fd[1].
- Return 0 upon success, or -1 with errno set upon failure.
- See also the Linux man page at
- <http://www.kernel.org/doc/man-pages/online/pages/man2/pipe2.2.html>. */
-# if 1
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define pipe2 rpl_pipe2
-# endif
-_GL_FUNCDECL_RPL (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (pipe2, int, (int fd[2], int flags));
-# else
-_GL_FUNCDECL_SYS (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_SYS (pipe2, int, (int fd[2], int flags));
-# endif
-_GL_CXXALIASWARN (pipe2);
-#elif defined GNULIB_POSIXCHECK
-# undef pipe2
-# if HAVE_RAW_DECL_PIPE2
-_GL_WARN_ON_USE (pipe2, "pipe2 is unportable - "
- "use gnulib module pipe2 for portability");
-# endif
-#endif
-
-
-#if 0
-/* Read at most BUFSIZE bytes from FD into BUF, starting at OFFSET.
- Return the number of bytes placed into BUF if successful, otherwise
- set errno and return -1. 0 indicates EOF. See the POSIX:2001
- specification <http://www.opengroup.org/susv3xsh/pread.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define pread rpl_pread
-# endif
-_GL_FUNCDECL_RPL (pread, ssize_t,
- (int fd, void *buf, size_t bufsize, off_t offset)
- _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (pread, ssize_t,
- (int fd, void *buf, size_t bufsize, off_t offset));
-# else
-# if !1
-_GL_FUNCDECL_SYS (pread, ssize_t,
- (int fd, void *buf, size_t bufsize, off_t offset)
- _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (pread, ssize_t,
- (int fd, void *buf, size_t bufsize, off_t offset));
-# endif
-_GL_CXXALIASWARN (pread);
-#elif defined GNULIB_POSIXCHECK
-# undef pread
-# if HAVE_RAW_DECL_PREAD
-_GL_WARN_ON_USE (pread, "pread is unportable - "
- "use gnulib module pread for portability");
-# endif
-#endif
-
-
-#if 0
-/* Write at most BUFSIZE bytes from BUF into FD, starting at OFFSET.
- Return the number of bytes written if successful, otherwise
- set errno and return -1. 0 indicates nothing written. See the
- POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/pwrite.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define pwrite rpl_pwrite
-# endif
-_GL_FUNCDECL_RPL (pwrite, ssize_t,
- (int fd, const void *buf, size_t bufsize, off_t offset)
- _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (pwrite, ssize_t,
- (int fd, const void *buf, size_t bufsize, off_t offset));
-# else
-# if !1
-_GL_FUNCDECL_SYS (pwrite, ssize_t,
- (int fd, const void *buf, size_t bufsize, off_t offset)
- _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (pwrite, ssize_t,
- (int fd, const void *buf, size_t bufsize, off_t offset));
-# endif
-_GL_CXXALIASWARN (pwrite);
-#elif defined GNULIB_POSIXCHECK
-# undef pwrite
-# if HAVE_RAW_DECL_PWRITE
-_GL_WARN_ON_USE (pwrite, "pwrite is unportable - "
- "use gnulib module pwrite for portability");
-# endif
-#endif
-
-
-#if 0
-/* Read the contents of the symbolic link FILE and place the first BUFSIZE
- bytes of it into BUF. Return the number of bytes placed into BUF if
- successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/readlink.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define readlink rpl_readlink
-# endif
-_GL_FUNCDECL_RPL (readlink, ssize_t,
- (const char *file, char *buf, size_t bufsize)
- _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (readlink, ssize_t,
- (const char *file, char *buf, size_t bufsize));
-# else
-# if !1
-_GL_FUNCDECL_SYS (readlink, ssize_t,
- (const char *file, char *buf, size_t bufsize)
- _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (readlink, ssize_t,
- (const char *file, char *buf, size_t bufsize));
-# endif
-_GL_CXXALIASWARN (readlink);
-#elif defined GNULIB_POSIXCHECK
-# undef readlink
-# if HAVE_RAW_DECL_READLINK
-_GL_WARN_ON_USE (readlink, "readlink is unportable - "
- "use gnulib module readlink for portability");
-# endif
-#endif
-
-
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (readlinkat, ssize_t,
- (int fd, char const *file, char *buf, size_t len)
- _GL_ARG_NONNULL ((2, 3)));
-# endif
-_GL_CXXALIAS_SYS (readlinkat, ssize_t,
- (int fd, char const *file, char *buf, size_t len));
-_GL_CXXALIASWARN (readlinkat);
-#elif defined GNULIB_POSIXCHECK
-# undef readlinkat
-# if HAVE_RAW_DECL_READLINKAT
-_GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - "
- "use gnulib module readlinkat for portability");
-# endif
-#endif
-
-
-#if 0
-/* Remove the directory DIR. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define rmdir rpl_rmdir
-# endif
-_GL_FUNCDECL_RPL (rmdir, int, (char const *name) _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (rmdir, int, (char const *name));
-# else
-_GL_CXXALIAS_SYS (rmdir, int, (char const *name));
-# endif
-_GL_CXXALIASWARN (rmdir);
-#elif defined GNULIB_POSIXCHECK
-# undef rmdir
-# if HAVE_RAW_DECL_RMDIR
-_GL_WARN_ON_USE (rmdir, "rmdir is unportable - "
- "use gnulib module rmdir for portability");
-# endif
-#endif
-
-
-#if 0
-/* Pause the execution of the current thread for N seconds.
- Returns the number of seconds left to sleep.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/sleep.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef sleep
-# define sleep rpl_sleep
-# endif
-_GL_FUNCDECL_RPL (sleep, unsigned int, (unsigned int n));
-_GL_CXXALIAS_RPL (sleep, unsigned int, (unsigned int n));
-# else
-# if !1
-_GL_FUNCDECL_SYS (sleep, unsigned int, (unsigned int n));
-# endif
-_GL_CXXALIAS_SYS (sleep, unsigned int, (unsigned int n));
-# endif
-_GL_CXXALIASWARN (sleep);
-#elif defined GNULIB_POSIXCHECK
-# undef sleep
-# if HAVE_RAW_DECL_SLEEP
-_GL_WARN_ON_USE (sleep, "sleep is unportable - "
- "use gnulib module sleep for portability");
-# endif
-#endif
-
-
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef symlink
-# define symlink rpl_symlink
-# endif
-_GL_FUNCDECL_RPL (symlink, int, (char const *contents, char const *file)
- _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (symlink, int, (char const *contents, char const *file));
-# else
-# if !1
-_GL_FUNCDECL_SYS (symlink, int, (char const *contents, char const *file)
- _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (symlink, int, (char const *contents, char const *file));
-# endif
-_GL_CXXALIASWARN (symlink);
-#elif defined GNULIB_POSIXCHECK
-# undef symlink
-# if HAVE_RAW_DECL_SYMLINK
-_GL_WARN_ON_USE (symlink, "symlink is not portable - "
- "use gnulib module symlink for portability");
-# endif
-#endif
-
-
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (symlinkat, int,
- (char const *contents, int fd, char const *file)
- _GL_ARG_NONNULL ((1, 3)));
-# endif
-_GL_CXXALIAS_SYS (symlinkat, int,
- (char const *contents, int fd, char const *file));
-_GL_CXXALIASWARN (symlinkat);
-#elif defined GNULIB_POSIXCHECK
-# undef symlinkat
-# if HAVE_RAW_DECL_SYMLINKAT
-_GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - "
- "use gnulib module symlinkat for portability");
-# endif
-#endif
-
-
-#if 0
-/* Store at most BUFLEN characters of the pathname of the terminal FD is
- open on in BUF. Return 0 on success, otherwise an error number. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef ttyname_r
-# define ttyname_r rpl_ttyname_r
-# endif
-_GL_FUNCDECL_RPL (ttyname_r, int,
- (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (ttyname_r, int,
- (int fd, char *buf, size_t buflen));
-# else
-# if !1
-_GL_FUNCDECL_SYS (ttyname_r, int,
- (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (ttyname_r, int,
- (int fd, char *buf, size_t buflen));
-# endif
-_GL_CXXALIASWARN (ttyname_r);
-#elif defined GNULIB_POSIXCHECK
-# undef ttyname_r
-# if HAVE_RAW_DECL_TTYNAME_R
-_GL_WARN_ON_USE (ttyname_r, "ttyname_r is not portable - "
- "use gnulib module ttyname_r for portability");
-# endif
-#endif
-
-
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef unlink
-# define unlink rpl_unlink
-# endif
-_GL_FUNCDECL_RPL (unlink, int, (char const *file) _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (unlink, int, (char const *file));
-# else
-_GL_CXXALIAS_SYS (unlink, int, (char const *file));
-# endif
-_GL_CXXALIASWARN (unlink);
-#elif defined GNULIB_POSIXCHECK
-# undef unlink
-# if HAVE_RAW_DECL_UNLINK
-_GL_WARN_ON_USE (unlink, "unlink is not portable - "
- "use gnulib module unlink for portability");
-# endif
-#endif
-
-
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef unlinkat
-# define unlinkat rpl_unlinkat
-# endif
-_GL_FUNCDECL_RPL (unlinkat, int, (int fd, char const *file, int flag)
- _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (unlinkat, int, (int fd, char const *file, int flag));
-# else
-# if !1
-_GL_FUNCDECL_SYS (unlinkat, int, (int fd, char const *file, int flag)
- _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (unlinkat, int, (int fd, char const *file, int flag));
-# endif
-_GL_CXXALIASWARN (unlinkat);
-#elif defined GNULIB_POSIXCHECK
-# undef unlinkat
-# if HAVE_RAW_DECL_UNLINKAT
-_GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - "
- "use gnulib module openat for portability");
-# endif
-#endif
-
-
-#if 0
-/* Pause the execution of the current thread for N microseconds.
- Returns 0 on completion, or -1 on range error.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/sleep.html>. */
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef usleep
-# define usleep rpl_usleep
-# endif
-_GL_FUNCDECL_RPL (usleep, int, (useconds_t n));
-_GL_CXXALIAS_RPL (usleep, int, (useconds_t n));
-# else
-# if !1
-_GL_FUNCDECL_SYS (usleep, int, (useconds_t n));
-# endif
-_GL_CXXALIAS_SYS (usleep, int, (useconds_t n));
-# endif
-_GL_CXXALIASWARN (usleep);
-#elif defined GNULIB_POSIXCHECK
-# undef usleep
-# if HAVE_RAW_DECL_USLEEP
-_GL_WARN_ON_USE (usleep, "usleep is unportable - "
- "use gnulib module usleep for portability");
-# endif
-#endif
-
-
-#if 0
-/* Write up to COUNT bytes starting at BUF to file descriptor FD.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/write.html>. */
-# if 0 && 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef write
-# define write rpl_write
-# endif
-_GL_FUNCDECL_RPL (write, ssize_t, (int fd, const void *buf, size_t count)
- _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (write, ssize_t, (int fd, const void *buf, size_t count));
-# else
-/* Need to cast, because on mingw, the third parameter is
- unsigned int count
- and the return type is 'int'. */
-_GL_CXXALIAS_SYS_CAST (write, ssize_t, (int fd, const void *buf, size_t count));
-# endif
-_GL_CXXALIASWARN (write);
-#endif
-
-
-#endif /* _GL_UNISTD_H */
-#endif /* _GL_UNISTD_H */
--- /dev/null
+/* Formatted output to strings.
+ Copyright (C) 1999, 2002, 2006-2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include <config.h>
+
+/* Specification. */
+#ifdef IN_LIBASPRINTF
+# include "vasprintf.h"
+#else
+# include <stdio.h>
+#endif
+
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+#include "vasnprintf.h"
+
+int
+vasprintf (char **resultp, const char *format, va_list args)
+{
+ size_t length;
+ char *result = vasnprintf (NULL, &length, format, args);
+ if (result == NULL)
+ return -1;
+
+ if (length > INT_MAX)
+ {
+ free (result);
+ errno = EOVERFLOW;
+ return -1;
+ }
+
+ *resultp = result;
+ /* Return the number of resulting bytes, excluding the trailing NUL. */
+ return length;
+}
--- /dev/null
+/* Formatted output to strings.
+ Copyright (C) 2004, 2006-2011 Free Software Foundation, Inc.
+ Written by Simon Josefsson and Yoann Vandoorselaere <yoann@prelude-ids.org>.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification. */
+#include <stdio.h>
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "vasnprintf.h"
+
+/* Print formatted output to string STR. Similar to vsprintf, but
+ additional length SIZE limit how much is written into STR. Returns
+ string length of formatted string (which may be larger than SIZE).
+ STR may be NULL, in which case nothing will be written. On error,
+ return a negative value. */
+int
+vsnprintf (char *str, size_t size, const char *format, va_list args)
+{
+ char *output;
+ size_t len;
+ size_t lenbuf = size;
+
+ output = vasnprintf (str, &lenbuf, format, args);
+ len = lenbuf;
+
+ if (!output)
+ return -1;
+
+ if (output != str)
+ {
+ if (size)
+ {
+ size_t pruned_len = (len < size ? len : size - 1);
+ memcpy (str, output, pruned_len);
+ str[pruned_len] = '\0';
+ }
+
+ free (output);
+ }
+
+ if (len > INT_MAX)
+ {
+ errno = EOVERFLOW;
+ return -1;
+ }
+
+ return len;
+}
+++ /dev/null
-#ifndef _GL_WARN_ON_USE
-
-# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
-/* A compiler attribute is available in gcc versions 4.3.0 and later. */
-# define _GL_WARN_ON_USE(function, message) \
-extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-/* Verify the existence of the function. */
-# define _GL_WARN_ON_USE(function, message) \
-extern __typeof__ (function) function
-# else /* Unsupported. */
-# define _GL_WARN_ON_USE(function, message) \
-_GL_WARN_EXTERN_C int _gl_warn_on_use
-# endif
-#endif
-
-/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
- is like _GL_WARN_ON_USE (function, "string"), except that the function is
- declared with the given prototype, consisting of return type, parameters,
- and attributes.
- This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
- not work in this case. */
-#ifndef _GL_WARN_ON_USE_CXX
-# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
-# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
-extern rettype function parameters_and_attributes \
- __attribute__ ((__warning__ (msg)))
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-/* Verify the existence of the function. */
-# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
-extern rettype function parameters_and_attributes
-# else /* Unsupported. */
-# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
-_GL_WARN_EXTERN_C int _gl_warn_on_use
-# endif
-#endif
-
-/* _GL_WARN_EXTERN_C declaration;
- performs the declaration with C linkage. */
-#ifndef _GL_WARN_EXTERN_C
-# if defined __cplusplus
-# define _GL_WARN_EXTERN_C extern "C"
-# else
-# define _GL_WARN_EXTERN_C extern
-# endif
-#endif
+++ /dev/null
-/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
-/* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
-
- Copyright (C) 2007-2011 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* Written by Eric Blake. */
-
-/*
- * ISO C 99 <wchar.h> for platforms that have issues.
- * <http://www.opengroup.org/susv3xbd/wchar.h.html>
- *
- * For now, this just ensures proper prerequisite inclusion order and
- * the declaration of wcwidth().
- */
-
-#if __GNUC__ >= 3
-#pragma GCC system_header
-#endif
-
-
-#if defined __need_mbstate_t || defined __need_wint_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H
-/* Special invocation convention:
- - Inside glibc and uClibc header files.
- - On HP-UX 11.00 we have a sequence of nested includes
- <wchar.h> -> <stdlib.h> -> <stdint.h>, and the latter includes <wchar.h>,
- once indirectly <stdint.h> -> <sys/types.h> -> <inttypes.h> -> <wchar.h>
- and once directly. In both situations 'wint_t' is not yet defined,
- therefore we cannot provide the function overrides; instead include only
- the system's <wchar.h>.
- - On IRIX 6.5, similarly, we have an include <wchar.h> -> <wctype.h>, and
- the latter includes <wchar.h>. But here, we have no way to detect whether
- <wctype.h> is completely included or is still being included. */
-
-#include_next <wchar.h>
-
-#else
-/* Normal invocation convention. */
-
-#ifndef _GL_WCHAR_H
-
-#define _GL_ALREADY_INCLUDING_WCHAR_H
-
-#if 1
-# include <features.h> /* for __GLIBC__ */
-#endif
-
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>.
- But avoid namespace pollution on glibc systems. */
-#ifndef __GLIBC__
-# include <stddef.h>
-# include <stdio.h>
-# include <time.h>
-#endif
-
-/* Include the original <wchar.h> if it exists.
- Some builds of uClibc lack it. */
-/* The include_next requires a split double-inclusion guard. */
-#if 1
-# include_next <wchar.h>
-#endif
-
-#undef _GL_ALREADY_INCLUDING_WCHAR_H
-
-#ifndef _GL_WCHAR_H
-#define _GL_WCHAR_H
-
-/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
-#ifndef _GL_CXXDEFS_H
-#define _GL_CXXDEFS_H
-
-/* The three most frequent use cases of these macros are:
-
- * For providing a substitute for a function that is missing on some
- platforms, but is declared and works fine on the platforms on which
- it exists:
-
- #if @GNULIB_FOO@
- # if !@HAVE_FOO@
- _GL_FUNCDECL_SYS (foo, ...);
- # endif
- _GL_CXXALIAS_SYS (foo, ...);
- _GL_CXXALIASWARN (foo);
- #elif defined GNULIB_POSIXCHECK
- ...
- #endif
-
- * For providing a replacement for a function that exists on all platforms,
- but is broken/insufficient and needs to be replaced on some platforms:
-
- #if @GNULIB_FOO@
- # if @REPLACE_FOO@
- # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
- # undef foo
- # define foo rpl_foo
- # endif
- _GL_FUNCDECL_RPL (foo, ...);
- _GL_CXXALIAS_RPL (foo, ...);
- # else
- _GL_CXXALIAS_SYS (foo, ...);
- # endif
- _GL_CXXALIASWARN (foo);
- #elif defined GNULIB_POSIXCHECK
- ...
- #endif
-
- * For providing a replacement for a function that exists on some platforms
- but is broken/insufficient and needs to be replaced on some of them and
- is additionally either missing or undeclared on some other platforms:
-
- #if @GNULIB_FOO@
- # if @REPLACE_FOO@
- # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
- # undef foo
- # define foo rpl_foo
- # endif
- _GL_FUNCDECL_RPL (foo, ...);
- _GL_CXXALIAS_RPL (foo, ...);
- # else
- # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
- _GL_FUNCDECL_SYS (foo, ...);
- # endif
- _GL_CXXALIAS_SYS (foo, ...);
- # endif
- _GL_CXXALIASWARN (foo);
- #elif defined GNULIB_POSIXCHECK
- ...
- #endif
-*/
-
-/* _GL_EXTERN_C declaration;
- performs the declaration with C linkage. */
-#if defined __cplusplus
-# define _GL_EXTERN_C extern "C"
-#else
-# define _GL_EXTERN_C extern
-#endif
-
-/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
- declares a replacement function, named rpl_func, with the given prototype,
- consisting of return type, parameters, and attributes.
- Example:
- _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
- _GL_ARG_NONNULL ((1)));
- */
-#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
- _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
-#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
- _GL_EXTERN_C rettype rpl_func parameters_and_attributes
-
-/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
- declares the system function, named func, with the given prototype,
- consisting of return type, parameters, and attributes.
- Example:
- _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
- _GL_ARG_NONNULL ((1)));
- */
-#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
- _GL_EXTERN_C rettype func parameters_and_attributes
-
-/* _GL_CXXALIAS_RPL (func, rettype, parameters);
- declares a C++ alias called GNULIB_NAMESPACE::func
- that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
- Example:
- _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
- */
-#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
- _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
- namespace GNULIB_NAMESPACE \
- { \
- rettype (*const func) parameters = ::rpl_func; \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
- is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
- except that the C function rpl_func may have a slightly different
- declaration. A cast is used to silence the "invalid conversion" error
- that would otherwise occur. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
- namespace GNULIB_NAMESPACE \
- { \
- rettype (*const func) parameters = \
- reinterpret_cast<rettype(*)parameters>(::rpl_func); \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIAS_SYS (func, rettype, parameters);
- declares a C++ alias called GNULIB_NAMESPACE::func
- that redirects to the system provided function func, if GNULIB_NAMESPACE
- is defined.
- Example:
- _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
- */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
- /* If we were to write
- rettype (*const func) parameters = ::func;
- like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
- better (remove an indirection through a 'static' pointer variable),
- but then the _GL_CXXALIASWARN macro below would cause a warning not only
- for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
-# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
- namespace GNULIB_NAMESPACE \
- { \
- static rettype (*func) parameters = ::func; \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
- is like _GL_CXXALIAS_SYS (func, rettype, parameters);
- except that the C function func may have a slightly different declaration.
- A cast is used to silence the "invalid conversion" error that would
- otherwise occur. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
- namespace GNULIB_NAMESPACE \
- { \
- static rettype (*func) parameters = \
- reinterpret_cast<rettype(*)parameters>(::func); \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
- is like _GL_CXXALIAS_SYS (func, rettype, parameters);
- except that the C function is picked among a set of overloaded functions,
- namely the one with rettype2 and parameters2. Two consecutive casts
- are used to silence the "cannot find a match" and "invalid conversion"
- errors that would otherwise occur. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
- /* The outer cast must be a reinterpret_cast.
- The inner cast: When the function is defined as a set of overloaded
- functions, it works as a static_cast<>, choosing the designated variant.
- When the function is defined as a single variant, it works as a
- reinterpret_cast<>. The parenthesized cast syntax works both ways. */
-# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
- namespace GNULIB_NAMESPACE \
- { \
- static rettype (*func) parameters = \
- reinterpret_cast<rettype(*)parameters>( \
- (rettype2(*)parameters2)(::func)); \
- } \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#else
-# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIASWARN (func);
- causes a warning to be emitted when ::func is used but not when
- GNULIB_NAMESPACE::func is used. func must be defined without overloaded
- variants. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIASWARN(func) \
- _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
-# define _GL_CXXALIASWARN_1(func,namespace) \
- _GL_CXXALIASWARN_2 (func, namespace)
-/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
- we enable the warning only when not optimizing. */
-# if !__OPTIMIZE__
-# define _GL_CXXALIASWARN_2(func,namespace) \
- _GL_WARN_ON_USE (func, \
- "The symbol ::" #func " refers to the system function. " \
- "Use " #namespace "::" #func " instead.")
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-# define _GL_CXXALIASWARN_2(func,namespace) \
- extern __typeof__ (func) func
-# else
-# define _GL_CXXALIASWARN_2(func,namespace) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-# endif
-#else
-# define _GL_CXXALIASWARN(func) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
- causes a warning to be emitted when the given overloaded variant of ::func
- is used but not when GNULIB_NAMESPACE::func is used. */
-#if defined __cplusplus && defined GNULIB_NAMESPACE
-# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
- _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
- GNULIB_NAMESPACE)
-# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
- _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
-/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
- we enable the warning only when not optimizing. */
-# if !__OPTIMIZE__
-# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
- _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
- "The symbol ::" #func " refers to the system function. " \
- "Use " #namespace "::" #func " instead.")
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
- extern __typeof__ (func) func
-# else
-# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-# endif
-#else
-# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
- _GL_EXTERN_C int _gl_cxxalias_dummy
-#endif
-
-#endif /* _GL_CXXDEFS_H */
-
-/* The definition of _GL_ARG_NONNULL is copied here. */
-/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
- that the values passed as arguments n, ..., m must be non-NULL pointers.
- n = 1 stands for the first argument, n = 2 for the second argument etc. */
-#ifndef _GL_ARG_NONNULL
-# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
-# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
-# else
-# define _GL_ARG_NONNULL(params)
-# endif
-#endif
-
-/* The definition of _GL_WARN_ON_USE is copied here. */
-#ifndef _GL_WARN_ON_USE
-
-# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
-/* A compiler attribute is available in gcc versions 4.3.0 and later. */
-# define _GL_WARN_ON_USE(function, message) \
-extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-/* Verify the existence of the function. */
-# define _GL_WARN_ON_USE(function, message) \
-extern __typeof__ (function) function
-# else /* Unsupported. */
-# define _GL_WARN_ON_USE(function, message) \
-_GL_WARN_EXTERN_C int _gl_warn_on_use
-# endif
-#endif
-
-/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
- is like _GL_WARN_ON_USE (function, "string"), except that the function is
- declared with the given prototype, consisting of return type, parameters,
- and attributes.
- This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
- not work in this case. */
-#ifndef _GL_WARN_ON_USE_CXX
-# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
-# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
-extern rettype function parameters_and_attributes \
- __attribute__ ((__warning__ (msg)))
-# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
-/* Verify the existence of the function. */
-# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
-extern rettype function parameters_and_attributes
-# else /* Unsupported. */
-# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
-_GL_WARN_EXTERN_C int _gl_warn_on_use
-# endif
-#endif
-
-/* _GL_WARN_EXTERN_C declaration;
- performs the declaration with C linkage. */
-#ifndef _GL_WARN_EXTERN_C
-# if defined __cplusplus
-# define _GL_WARN_EXTERN_C extern "C"
-# else
-# define _GL_WARN_EXTERN_C extern
-# endif
-#endif
-
-
-/* Define wint_t and WEOF. (Also done in wctype.in.h.) */
-#if !1 && !defined wint_t
-# define wint_t int
-# ifndef WEOF
-# define WEOF -1
-# endif
-#else
-# ifndef WEOF
-# define WEOF ((wint_t) -1)
-# endif
-#endif
-
-
-/* Override mbstate_t if it is too small.
- On IRIX 6.5, sizeof (mbstate_t) == 1, which is not sufficient for
- implementing mbrtowc for encodings like UTF-8. */
-#if !(1 && 1) || 0
-# if !GNULIB_defined_mbstate_t
-typedef int rpl_mbstate_t;
-# undef mbstate_t
-# define mbstate_t rpl_mbstate_t
-# define GNULIB_defined_mbstate_t 1
-# endif
-#endif
-
-
-/* Convert a single-byte character to a wide character. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef btowc
-# define btowc rpl_btowc
-# endif
-_GL_FUNCDECL_RPL (btowc, wint_t, (int c));
-_GL_CXXALIAS_RPL (btowc, wint_t, (int c));
-# else
-# if !1
-_GL_FUNCDECL_SYS (btowc, wint_t, (int c));
-# endif
-_GL_CXXALIAS_SYS (btowc, wint_t, (int c));
-# endif
-_GL_CXXALIASWARN (btowc);
-#elif defined GNULIB_POSIXCHECK
-# undef btowc
-# if HAVE_RAW_DECL_BTOWC
-_GL_WARN_ON_USE (btowc, "btowc is unportable - "
- "use gnulib module btowc for portability");
-# endif
-#endif
-
-
-/* Convert a wide character to a single-byte character. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef wctob
-# define wctob rpl_wctob
-# endif
-_GL_FUNCDECL_RPL (wctob, int, (wint_t wc));
-_GL_CXXALIAS_RPL (wctob, int, (wint_t wc));
-# else
-# if !defined wctob && !1
-/* wctob is provided by gnulib, or wctob exists but is not declared. */
-_GL_FUNCDECL_SYS (wctob, int, (wint_t wc));
-# endif
-_GL_CXXALIAS_SYS (wctob, int, (wint_t wc));
-# endif
-_GL_CXXALIASWARN (wctob);
-#elif defined GNULIB_POSIXCHECK
-# undef wctob
-# if HAVE_RAW_DECL_WCTOB
-_GL_WARN_ON_USE (wctob, "wctob is unportable - "
- "use gnulib module wctob for portability");
-# endif
-#endif
-
-
-/* Test whether *PS is in the initial state. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef mbsinit
-# define mbsinit rpl_mbsinit
-# endif
-_GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps));
-_GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps));
-# else
-# if !1
-_GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps));
-# endif
-_GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbsinit);
-#elif defined GNULIB_POSIXCHECK
-# undef mbsinit
-# if HAVE_RAW_DECL_MBSINIT
-_GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - "
- "use gnulib module mbsinit for portability");
-# endif
-#endif
-
-
-/* Convert a multibyte character to a wide character. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef mbrtowc
-# define mbrtowc rpl_mbrtowc
-# endif
-_GL_FUNCDECL_RPL (mbrtowc, size_t,
- (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
-_GL_CXXALIAS_RPL (mbrtowc, size_t,
- (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
-# else
-# if !1
-_GL_FUNCDECL_SYS (mbrtowc, size_t,
- (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
-# endif
-_GL_CXXALIAS_SYS (mbrtowc, size_t,
- (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbrtowc);
-#elif defined GNULIB_POSIXCHECK
-# undef mbrtowc
-# if HAVE_RAW_DECL_MBRTOWC
-_GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - "
- "use gnulib module mbrtowc for portability");
-# endif
-#endif
-
-
-/* Recognize a multibyte character. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef mbrlen
-# define mbrlen rpl_mbrlen
-# endif
-_GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
-_GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
-# else
-# if !1
-_GL_FUNCDECL_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
-# endif
-_GL_CXXALIAS_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbrlen);
-#elif defined GNULIB_POSIXCHECK
-# undef mbrlen
-# if HAVE_RAW_DECL_MBRLEN
-_GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - "
- "use gnulib module mbrlen for portability");
-# endif
-#endif
-
-
-/* Convert a string to a wide string. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef mbsrtowcs
-# define mbsrtowcs rpl_mbsrtowcs
-# endif
-_GL_FUNCDECL_RPL (mbsrtowcs, size_t,
- (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
- _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (mbsrtowcs, size_t,
- (wchar_t *dest, const char **srcp, size_t len,
- mbstate_t *ps));
-# else
-# if !1
-_GL_FUNCDECL_SYS (mbsrtowcs, size_t,
- (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
- _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (mbsrtowcs, size_t,
- (wchar_t *dest, const char **srcp, size_t len,
- mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbsrtowcs);
-#elif defined GNULIB_POSIXCHECK
-# undef mbsrtowcs
-# if HAVE_RAW_DECL_MBSRTOWCS
-_GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - "
- "use gnulib module mbsrtowcs for portability");
-# endif
-#endif
-
-
-/* Convert a string to a wide string. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef mbsnrtowcs
-# define mbsnrtowcs rpl_mbsnrtowcs
-# endif
-_GL_FUNCDECL_RPL (mbsnrtowcs, size_t,
- (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
- mbstate_t *ps)
- _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (mbsnrtowcs, size_t,
- (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
- mbstate_t *ps));
-# else
-# if !1
-_GL_FUNCDECL_SYS (mbsnrtowcs, size_t,
- (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
- mbstate_t *ps)
- _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (mbsnrtowcs, size_t,
- (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
- mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbsnrtowcs);
-#elif defined GNULIB_POSIXCHECK
-# undef mbsnrtowcs
-# if HAVE_RAW_DECL_MBSNRTOWCS
-_GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - "
- "use gnulib module mbsnrtowcs for portability");
-# endif
-#endif
-
-
-/* Convert a wide character to a multibyte character. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef wcrtomb
-# define wcrtomb rpl_wcrtomb
-# endif
-_GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
-_GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
-# else
-# if !1
-_GL_FUNCDECL_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
-# endif
-_GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (wcrtomb);
-#elif defined GNULIB_POSIXCHECK
-# undef wcrtomb
-# if HAVE_RAW_DECL_WCRTOMB
-_GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - "
- "use gnulib module wcrtomb for portability");
-# endif
-#endif
-
-
-/* Convert a wide string to a string. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef wcsrtombs
-# define wcsrtombs rpl_wcsrtombs
-# endif
-_GL_FUNCDECL_RPL (wcsrtombs, size_t,
- (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
- _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (wcsrtombs, size_t,
- (char *dest, const wchar_t **srcp, size_t len,
- mbstate_t *ps));
-# else
-# if !1
-_GL_FUNCDECL_SYS (wcsrtombs, size_t,
- (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
- _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (wcsrtombs, size_t,
- (char *dest, const wchar_t **srcp, size_t len,
- mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (wcsrtombs);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsrtombs
-# if HAVE_RAW_DECL_WCSRTOMBS
-_GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - "
- "use gnulib module wcsrtombs for portability");
-# endif
-#endif
-
-
-/* Convert a wide string to a string. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef wcsnrtombs
-# define wcsnrtombs rpl_wcsnrtombs
-# endif
-_GL_FUNCDECL_RPL (wcsnrtombs, size_t,
- (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
- mbstate_t *ps)
- _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (wcsnrtombs, size_t,
- (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
- mbstate_t *ps));
-# else
-# if !1
-_GL_FUNCDECL_SYS (wcsnrtombs, size_t,
- (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
- mbstate_t *ps)
- _GL_ARG_NONNULL ((2)));
-# endif
-_GL_CXXALIAS_SYS (wcsnrtombs, size_t,
- (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
- mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (wcsnrtombs);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsnrtombs
-# if HAVE_RAW_DECL_WCSNRTOMBS
-_GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - "
- "use gnulib module wcsnrtombs for portability");
-# endif
-#endif
-
-
-/* Return the number of screen columns needed for WC. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef wcwidth
-# define wcwidth rpl_wcwidth
-# endif
-_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t));
-_GL_CXXALIAS_RPL (wcwidth, int, (wchar_t));
-# else
-# if !1
-/* wcwidth exists but is not declared. */
-_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t));
-# endif
-_GL_CXXALIAS_SYS (wcwidth, int, (wchar_t));
-# endif
-_GL_CXXALIASWARN (wcwidth);
-#elif defined GNULIB_POSIXCHECK
-# undef wcwidth
-# if HAVE_RAW_DECL_WCWIDTH
-_GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - "
- "use gnulib module wcwidth for portability");
-# endif
-#endif
-
-
-/* Search N wide characters of S for C. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wmemchr, wchar_t *, (const wchar_t *s, wchar_t c, size_t n));
-# endif
- /* On some systems, this function is defined as an overloaded function:
- extern "C++" {
- const wchar_t * std::wmemchr (const wchar_t *, wchar_t, size_t);
- wchar_t * std::wmemchr (wchar_t *, wchar_t, size_t);
- } */
-_GL_CXXALIAS_SYS_CAST2 (wmemchr,
- wchar_t *, (const wchar_t *, wchar_t, size_t),
- const wchar_t *, (const wchar_t *, wchar_t, size_t));
-# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
- && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
-_GL_CXXALIASWARN1 (wmemchr, wchar_t *, (wchar_t *s, wchar_t c, size_t n));
-_GL_CXXALIASWARN1 (wmemchr, const wchar_t *,
- (const wchar_t *s, wchar_t c, size_t n));
-# else
-_GL_CXXALIASWARN (wmemchr);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef wmemchr
-# if HAVE_RAW_DECL_WMEMCHR
-_GL_WARN_ON_USE (wmemchr, "wmemchr is unportable - "
- "use gnulib module wmemchr for portability");
-# endif
-#endif
-
-
-/* Compare N wide characters of S1 and S2. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wmemcmp, int,
- (const wchar_t *s1, const wchar_t *s2, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wmemcmp, int,
- (const wchar_t *s1, const wchar_t *s2, size_t n));
-_GL_CXXALIASWARN (wmemcmp);
-#elif defined GNULIB_POSIXCHECK
-# undef wmemcmp
-# if HAVE_RAW_DECL_WMEMCMP
-_GL_WARN_ON_USE (wmemcmp, "wmemcmp is unportable - "
- "use gnulib module wmemcmp for portability");
-# endif
-#endif
-
-
-/* Copy N wide characters of SRC to DEST. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wmemcpy, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wmemcpy, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-_GL_CXXALIASWARN (wmemcpy);
-#elif defined GNULIB_POSIXCHECK
-# undef wmemcpy
-# if HAVE_RAW_DECL_WMEMCPY
-_GL_WARN_ON_USE (wmemcpy, "wmemcpy is unportable - "
- "use gnulib module wmemcpy for portability");
-# endif
-#endif
-
-
-/* Copy N wide characters of SRC to DEST, guaranteeing correct behavior for
- overlapping memory areas. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wmemmove, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wmemmove, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-_GL_CXXALIASWARN (wmemmove);
-#elif defined GNULIB_POSIXCHECK
-# undef wmemmove
-# if HAVE_RAW_DECL_WMEMMOVE
-_GL_WARN_ON_USE (wmemmove, "wmemmove is unportable - "
- "use gnulib module wmemmove for portability");
-# endif
-#endif
-
-
-/* Set N wide characters of S to C. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wmemset, wchar_t *, (wchar_t *s, wchar_t c, size_t n));
-_GL_CXXALIASWARN (wmemset);
-#elif defined GNULIB_POSIXCHECK
-# undef wmemset
-# if HAVE_RAW_DECL_WMEMSET
-_GL_WARN_ON_USE (wmemset, "wmemset is unportable - "
- "use gnulib module wmemset for portability");
-# endif
-#endif
-
-
-/* Return the number of wide characters in S. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcslen, size_t, (const wchar_t *s));
-# endif
-_GL_CXXALIAS_SYS (wcslen, size_t, (const wchar_t *s));
-_GL_CXXALIASWARN (wcslen);
-#elif defined GNULIB_POSIXCHECK
-# undef wcslen
-# if HAVE_RAW_DECL_WCSLEN
-_GL_WARN_ON_USE (wcslen, "wcslen is unportable - "
- "use gnulib module wcslen for portability");
-# endif
-#endif
-
-
-/* Return the number of wide characters in S, but at most MAXLEN. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen));
-# endif
-_GL_CXXALIAS_SYS (wcsnlen, size_t, (const wchar_t *s, size_t maxlen));
-_GL_CXXALIASWARN (wcsnlen);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsnlen
-# if HAVE_RAW_DECL_WCSNLEN
-_GL_WARN_ON_USE (wcsnlen, "wcsnlen is unportable - "
- "use gnulib module wcsnlen for portability");
-# endif
-#endif
-
-
-/* Copy SRC to DEST. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src));
-# endif
-_GL_CXXALIAS_SYS (wcscpy, wchar_t *, (wchar_t *dest, const wchar_t *src));
-_GL_CXXALIASWARN (wcscpy);
-#elif defined GNULIB_POSIXCHECK
-# undef wcscpy
-# if HAVE_RAW_DECL_WCSCPY
-_GL_WARN_ON_USE (wcscpy, "wcscpy is unportable - "
- "use gnulib module wcscpy for portability");
-# endif
-#endif
-
-
-/* Copy SRC to DEST, returning the address of the terminating L'\0' in DEST. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcpcpy, wchar_t *, (wchar_t *dest, const wchar_t *src));
-# endif
-_GL_CXXALIAS_SYS (wcpcpy, wchar_t *, (wchar_t *dest, const wchar_t *src));
-_GL_CXXALIASWARN (wcpcpy);
-#elif defined GNULIB_POSIXCHECK
-# undef wcpcpy
-# if HAVE_RAW_DECL_WCPCPY
-_GL_WARN_ON_USE (wcpcpy, "wcpcpy is unportable - "
- "use gnulib module wcpcpy for portability");
-# endif
-#endif
-
-
-/* Copy no more than N wide characters of SRC to DEST. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsncpy, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wcsncpy, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-_GL_CXXALIASWARN (wcsncpy);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsncpy
-# if HAVE_RAW_DECL_WCSNCPY
-_GL_WARN_ON_USE (wcsncpy, "wcsncpy is unportable - "
- "use gnulib module wcsncpy for portability");
-# endif
-#endif
-
-
-/* Copy no more than N characters of SRC to DEST, returning the address of
- the last character written into DEST. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcpncpy, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wcpncpy, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-_GL_CXXALIASWARN (wcpncpy);
-#elif defined GNULIB_POSIXCHECK
-# undef wcpncpy
-# if HAVE_RAW_DECL_WCPNCPY
-_GL_WARN_ON_USE (wcpncpy, "wcpncpy is unportable - "
- "use gnulib module wcpncpy for portability");
-# endif
-#endif
-
-
-/* Append SRC onto DEST. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src));
-# endif
-_GL_CXXALIAS_SYS (wcscat, wchar_t *, (wchar_t *dest, const wchar_t *src));
-_GL_CXXALIASWARN (wcscat);
-#elif defined GNULIB_POSIXCHECK
-# undef wcscat
-# if HAVE_RAW_DECL_WCSCAT
-_GL_WARN_ON_USE (wcscat, "wcscat is unportable - "
- "use gnulib module wcscat for portability");
-# endif
-#endif
-
-
-/* Append no more than N wide characters of SRC onto DEST. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsncat, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wcsncat, wchar_t *,
- (wchar_t *dest, const wchar_t *src, size_t n));
-_GL_CXXALIASWARN (wcsncat);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsncat
-# if HAVE_RAW_DECL_WCSNCAT
-_GL_WARN_ON_USE (wcsncat, "wcsncat is unportable - "
- "use gnulib module wcsncat for portability");
-# endif
-#endif
-
-
-/* Compare S1 and S2. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2));
-# endif
-_GL_CXXALIAS_SYS (wcscmp, int, (const wchar_t *s1, const wchar_t *s2));
-_GL_CXXALIASWARN (wcscmp);
-#elif defined GNULIB_POSIXCHECK
-# undef wcscmp
-# if HAVE_RAW_DECL_WCSCMP
-_GL_WARN_ON_USE (wcscmp, "wcscmp is unportable - "
- "use gnulib module wcscmp for portability");
-# endif
-#endif
-
-
-/* Compare no more than N wide characters of S1 and S2. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsncmp, int,
- (const wchar_t *s1, const wchar_t *s2, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wcsncmp, int,
- (const wchar_t *s1, const wchar_t *s2, size_t n));
-_GL_CXXALIASWARN (wcsncmp);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsncmp
-# if HAVE_RAW_DECL_WCSNCMP
-_GL_WARN_ON_USE (wcsncmp, "wcsncmp is unportable - "
- "use gnulib module wcsncmp for portability");
-# endif
-#endif
-
-
-/* Compare S1 and S2, ignoring case. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2));
-# endif
-_GL_CXXALIAS_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2));
-_GL_CXXALIASWARN (wcscasecmp);
-#elif defined GNULIB_POSIXCHECK
-# undef wcscasecmp
-# if HAVE_RAW_DECL_WCSCASECMP
-_GL_WARN_ON_USE (wcscasecmp, "wcscasecmp is unportable - "
- "use gnulib module wcscasecmp for portability");
-# endif
-#endif
-
-
-/* Compare no more than N chars of S1 and S2, ignoring case. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsncasecmp, int,
- (const wchar_t *s1, const wchar_t *s2, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wcsncasecmp, int,
- (const wchar_t *s1, const wchar_t *s2, size_t n));
-_GL_CXXALIASWARN (wcsncasecmp);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsncasecmp
-# if HAVE_RAW_DECL_WCSNCASECMP
-_GL_WARN_ON_USE (wcsncasecmp, "wcsncasecmp is unportable - "
- "use gnulib module wcsncasecmp for portability");
-# endif
-#endif
-
-
-/* Compare S1 and S2, both interpreted as appropriate to the LC_COLLATE
- category of the current locale. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2));
-# endif
-_GL_CXXALIAS_SYS (wcscoll, int, (const wchar_t *s1, const wchar_t *s2));
-_GL_CXXALIASWARN (wcscoll);
-#elif defined GNULIB_POSIXCHECK
-# undef wcscoll
-# if HAVE_RAW_DECL_WCSCOLL
-_GL_WARN_ON_USE (wcscoll, "wcscoll is unportable - "
- "use gnulib module wcscoll for portability");
-# endif
-#endif
-
-
-/* Transform S2 into array pointed to by S1 such that if wcscmp is applied
- to two transformed strings the result is the as applying 'wcscoll' to the
- original strings. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsxfrm, size_t, (wchar_t *s1, const wchar_t *s2, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wcsxfrm, size_t, (wchar_t *s1, const wchar_t *s2, size_t n));
-_GL_CXXALIASWARN (wcsxfrm);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsxfrm
-# if HAVE_RAW_DECL_WCSXFRM
-_GL_WARN_ON_USE (wcsxfrm, "wcsxfrm is unportable - "
- "use gnulib module wcsxfrm for portability");
-# endif
-#endif
-
-
-/* Duplicate S, returning an identical malloc'd string. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsdup, wchar_t *, (const wchar_t *s));
-# endif
-_GL_CXXALIAS_SYS (wcsdup, wchar_t *, (const wchar_t *s));
-_GL_CXXALIASWARN (wcsdup);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsdup
-# if HAVE_RAW_DECL_WCSDUP
-_GL_WARN_ON_USE (wcsdup, "wcsdup is unportable - "
- "use gnulib module wcsdup for portability");
-# endif
-#endif
-
-
-/* Find the first occurrence of WC in WCS. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcschr, wchar_t *, (const wchar_t *wcs, wchar_t wc));
-# endif
- /* On some systems, this function is defined as an overloaded function:
- extern "C++" {
- const wchar_t * std::wcschr (const wchar_t *, wchar_t);
- wchar_t * std::wcschr (wchar_t *, wchar_t);
- } */
-_GL_CXXALIAS_SYS_CAST2 (wcschr,
- wchar_t *, (const wchar_t *, wchar_t),
- const wchar_t *, (const wchar_t *, wchar_t));
-# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
- && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
-_GL_CXXALIASWARN1 (wcschr, wchar_t *, (wchar_t *wcs, wchar_t wc));
-_GL_CXXALIASWARN1 (wcschr, const wchar_t *, (const wchar_t *wcs, wchar_t wc));
-# else
-_GL_CXXALIASWARN (wcschr);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef wcschr
-# if HAVE_RAW_DECL_WCSCHR
-_GL_WARN_ON_USE (wcschr, "wcschr is unportable - "
- "use gnulib module wcschr for portability");
-# endif
-#endif
-
-
-/* Find the last occurrence of WC in WCS. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsrchr, wchar_t *, (const wchar_t *wcs, wchar_t wc));
-# endif
- /* On some systems, this function is defined as an overloaded function:
- extern "C++" {
- const wchar_t * std::wcsrchr (const wchar_t *, wchar_t);
- wchar_t * std::wcsrchr (wchar_t *, wchar_t);
- } */
-_GL_CXXALIAS_SYS_CAST2 (wcsrchr,
- wchar_t *, (const wchar_t *, wchar_t),
- const wchar_t *, (const wchar_t *, wchar_t));
-# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
- && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
-_GL_CXXALIASWARN1 (wcsrchr, wchar_t *, (wchar_t *wcs, wchar_t wc));
-_GL_CXXALIASWARN1 (wcsrchr, const wchar_t *, (const wchar_t *wcs, wchar_t wc));
-# else
-_GL_CXXALIASWARN (wcsrchr);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef wcsrchr
-# if HAVE_RAW_DECL_WCSRCHR
-_GL_WARN_ON_USE (wcsrchr, "wcsrchr is unportable - "
- "use gnulib module wcsrchr for portability");
-# endif
-#endif
-
-
-/* Return the length of the initial segmet of WCS which consists entirely
- of wide characters not in REJECT. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject));
-# endif
-_GL_CXXALIAS_SYS (wcscspn, size_t, (const wchar_t *wcs, const wchar_t *reject));
-_GL_CXXALIASWARN (wcscspn);
-#elif defined GNULIB_POSIXCHECK
-# undef wcscspn
-# if HAVE_RAW_DECL_WCSCSPN
-_GL_WARN_ON_USE (wcscspn, "wcscspn is unportable - "
- "use gnulib module wcscspn for portability");
-# endif
-#endif
-
-
-/* Return the length of the initial segmet of WCS which consists entirely
- of wide characters in ACCEPT. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept));
-# endif
-_GL_CXXALIAS_SYS (wcsspn, size_t, (const wchar_t *wcs, const wchar_t *accept));
-_GL_CXXALIASWARN (wcsspn);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsspn
-# if HAVE_RAW_DECL_WCSSPN
-_GL_WARN_ON_USE (wcsspn, "wcsspn is unportable - "
- "use gnulib module wcsspn for portability");
-# endif
-#endif
-
-
-/* Find the first occurrence in WCS of any character in ACCEPT. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcspbrk, wchar_t *,
- (const wchar_t *wcs, const wchar_t *accept));
-# endif
- /* On some systems, this function is defined as an overloaded function:
- extern "C++" {
- const wchar_t * std::wcspbrk (const wchar_t *, const wchar_t *);
- wchar_t * std::wcspbrk (wchar_t *, const wchar_t *);
- } */
-_GL_CXXALIAS_SYS_CAST2 (wcspbrk,
- wchar_t *, (const wchar_t *, const wchar_t *),
- const wchar_t *, (const wchar_t *, const wchar_t *));
-# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
- && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
-_GL_CXXALIASWARN1 (wcspbrk, wchar_t *,
- (wchar_t *wcs, const wchar_t *accept));
-_GL_CXXALIASWARN1 (wcspbrk, const wchar_t *,
- (const wchar_t *wcs, const wchar_t *accept));
-# else
-_GL_CXXALIASWARN (wcspbrk);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef wcspbrk
-# if HAVE_RAW_DECL_WCSPBRK
-_GL_WARN_ON_USE (wcspbrk, "wcspbrk is unportable - "
- "use gnulib module wcspbrk for portability");
-# endif
-#endif
-
-
-/* Find the first occurrence of NEEDLE in HAYSTACK. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcsstr, wchar_t *,
- (const wchar_t *haystack, const wchar_t *needle));
-# endif
- /* On some systems, this function is defined as an overloaded function:
- extern "C++" {
- const wchar_t * std::wcsstr (const wchar_t *, const wchar_t *);
- wchar_t * std::wcsstr (wchar_t *, const wchar_t *);
- } */
-_GL_CXXALIAS_SYS_CAST2 (wcsstr,
- wchar_t *, (const wchar_t *, const wchar_t *),
- const wchar_t *, (const wchar_t *, const wchar_t *));
-# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
- && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
-_GL_CXXALIASWARN1 (wcsstr, wchar_t *,
- (wchar_t *haystack, const wchar_t *needle));
-_GL_CXXALIASWARN1 (wcsstr, const wchar_t *,
- (const wchar_t *haystack, const wchar_t *needle));
-# else
-_GL_CXXALIASWARN (wcsstr);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef wcsstr
-# if HAVE_RAW_DECL_WCSSTR
-_GL_WARN_ON_USE (wcsstr, "wcsstr is unportable - "
- "use gnulib module wcsstr for portability");
-# endif
-#endif
-
-
-/* Divide WCS into tokens separated by characters in DELIM. */
-#if 0
-# if !1
-_GL_FUNCDECL_SYS (wcstok, wchar_t *,
- (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr));
-# endif
-_GL_CXXALIAS_SYS (wcstok, wchar_t *,
- (wchar_t *wcs, const wchar_t *delim, wchar_t **ptr));
-_GL_CXXALIASWARN (wcstok);
-#elif defined GNULIB_POSIXCHECK
-# undef wcstok
-# if HAVE_RAW_DECL_WCSTOK
-_GL_WARN_ON_USE (wcstok, "wcstok is unportable - "
- "use gnulib module wcstok for portability");
-# endif
-#endif
-
-
-/* Determine number of column positions required for first N wide
- characters (or fewer if S ends before this) in S. */
-#if 0
-# if 0
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef wcswidth
-# define wcswidth rpl_wcswidth
-# endif
-_GL_FUNCDECL_RPL (wcswidth, int, (const wchar_t *s, size_t n));
-_GL_CXXALIAS_RPL (wcswidth, int, (const wchar_t *s, size_t n));
-# else
-# if !1
-_GL_FUNCDECL_SYS (wcswidth, int, (const wchar_t *s, size_t n));
-# endif
-_GL_CXXALIAS_SYS (wcswidth, int, (const wchar_t *s, size_t n));
-# endif
-_GL_CXXALIASWARN (wcswidth);
-#elif defined GNULIB_POSIXCHECK
-# undef wcswidth
-# if HAVE_RAW_DECL_WCSWIDTH
-_GL_WARN_ON_USE (wcswidth, "wcswidth is unportable - "
- "use gnulib module wcswidth for portability");
-# endif
-#endif
-
-
-#endif /* _GL_WCHAR_H */
-#endif /* _GL_WCHAR_H */
-#endif
projects / thirdparty / gnutls.git / commitdiff
