const char *proto =
(hints && hints->ai_socktype == SOCK_DGRAM) ? "udp" : "tcp";
- if (!(hints->ai_flags & AI_NUMERICSERV))
+ if (hints == NULL || !(hints->ai_flags & AI_NUMERICSERV))
/* FIXME: Use getservbyname_r if available. */
se = getservbyname (servname, proto);
# if ! @HAVE_STRNDUP@
# undef strndup
# define strndup rpl_strndup
-# if ! @HAVE_DECL_STRNDUP@
+# endif
+# if ! @HAVE_STRNDUP@ || ! @HAVE_DECL_STRNDUP@
extern char *strndup (char const *__string, size_t __n);
-# endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef strndup
fputs (_("\
\n\
-This is free software. You may redistribute copies of it under the terms of\n\
-the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.\n\
+License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>\n\
+This is free software: you are free to change and redistribute it.\n\
There is NO WARRANTY, to the extent permitted by law.\n\
\n\
"),
time.h
stdio.h
unistd.h
+float+.h
-e 's|@''GNULIB_VPRINTF_POSIX''@|$(GNULIB_VPRINTF_POSIX)|g' \
-e 's|@''GNULIB_VSNPRINTF''@|$(GNULIB_VSNPRINTF)|g' \
-e 's|@''GNULIB_VSPRINTF_POSIX''@|$(GNULIB_VSPRINTF_POSIX)|g' \
+ -e 's|@''GNULIB_VASPRINTF''@|$(GNULIB_VASPRINTF)|g' \
-e 's|@''REPLACE_FPRINTF''@|$(REPLACE_FPRINTF)|g' \
-e 's|@''REPLACE_VFPRINTF''@|$(REPLACE_VFPRINTF)|g' \
-e 's|@''REPLACE_PRINTF''@|$(REPLACE_PRINTF)|g' \
-e 's|@''HAVE_DECL_VSNPRINTF''@|$(HAVE_DECL_VSNPRINTF)|g' \
-e 's|@''REPLACE_SPRINTF''@|$(REPLACE_SPRINTF)|g' \
-e 's|@''REPLACE_VSPRINTF''@|$(REPLACE_VSPRINTF)|g' \
+ -e 's|@''HAVE_VASPRINTF''@|$(HAVE_VASPRINTF)|g' \
+ -e 's|@''REPLACE_VASPRINTF''@|$(REPLACE_VASPRINTF)|g' \
-e '/definition of GL_LINK_WARNING/r $(LINK_WARNING_H)' \
< $(srcdir)/stdio_.h; \
} > $@-t
rm -f $@-t $@
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
sed -e 's|@ABSOLUTE_TIME_H''@|$(ABSOLUTE_TIME_H)|g' \
- -e 's|@REPLACE_LOCALTIME_R''@|$(REPLACE_LOCALTIME_R)|g' \
- -e 's|@REPLACE_NANOSLEEP''@|$(REPLACE_NANOSLEEP)|g' \
- -e 's|@REPLACE_STRPTIME''@|$(REPLACE_STRPTIME)|g' \
- -e 's|@REPLACE_TIMEGM''@|$(REPLACE_TIMEGM)|g' \
- -e 's|@SYS_TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(SYS_TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \
- -e 's|@TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \
+ -e 's|@REPLACE_LOCALTIME_R''@|$(REPLACE_LOCALTIME_R)|g' \
+ -e 's|@REPLACE_NANOSLEEP''@|$(REPLACE_NANOSLEEP)|g' \
+ -e 's|@REPLACE_STRPTIME''@|$(REPLACE_STRPTIME)|g' \
+ -e 's|@REPLACE_TIMEGM''@|$(REPLACE_TIMEGM)|g' \
+ -e 's|@SYS_TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(SYS_TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \
+ -e 's|@TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \
< $(srcdir)/time_.h; \
} > $@-t
mv $@-t $@
## begin gnulib module vasnprintf
-EXTRA_DIST += asnprintf.c printf-args.c printf-args.h printf-parse.c printf-parse.h vasnprintf.c vasnprintf.h
+EXTRA_DIST += asnprintf.c float+.h printf-args.c printf-args.h printf-parse.c printf-parse.h vasnprintf.c vasnprintf.h
EXTRA_liblgnu_la_SOURCES += asnprintf.c printf-args.c printf-parse.c vasnprintf.c
## begin gnulib module vasprintf
-EXTRA_DIST += asprintf.c vasprintf.c vasprintf.h
+EXTRA_DIST += asprintf.c vasprintf.c
EXTRA_liblgnu_la_SOURCES += asprintf.c vasprintf.c
/* Formatted output to strings.
- Copyright (C) 1999, 2002, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2002, 2006, 2007 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
#include <config.h>
/* Specification. */
-#include "vasprintf.h"
+#include <stdio.h>
#include <stdarg.h>
* ....
*
* // Set up the DES encryption context
- * des_setkey(&context, key);
+ * gl_des_setkey(&context, key);
*
* // Encrypt the plaintext
* des_ecb_encrypt(&context, plaintext, ciphertext);
{0xfe, 0xfe, 0xe0, 0xe0, 0xfe, 0xfe, 0xf0, 0xf0},
{0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe} /*w */
};
-static const unsigned char weak_keys_chksum[20] = {
- 0xD0, 0xCF, 0x07, 0x38, 0x93, 0x70, 0x8A, 0x83, 0x7D, 0xD7,
- 0x8A, 0x36, 0x65, 0x29, 0x6C, 0x1F, 0x7C, 0x3F, 0xD3, 0x41
-};
bool
gl_des_is_weak_key (const char * key)
if (keylen != 8)
return false;
- des_setkey (ctx, key);
+ gl_des_setkey (ctx, key);
- return !des_is_weak_key (key);
+ return !gl_des_is_weak_key (key);
}
void
gl_3des_set3keys (ctx, key, key + 8, key + 16);
- return !(des_is_weak_key (key)
- || des_is_weak_key (key + 8)
- || des_is_weak_key (key + 16));
+ return !(gl_des_is_weak_key (key)
+ || gl_des_is_weak_key (key + 8)
+ || gl_des_is_weak_key (key + 16));
}
#ifdef __sun
/* This declaration ensures that the library will export at least 1 symbol. */
-int dummy;
+int gl_dummy_symbol;
#else
/* This declaration is solely to ensure that after preprocessing
this file is never empty. */
--- /dev/null
+/* Supplemental information about the floating-point formats.
+ Copyright (C) 2007 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2007.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1, 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 Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser 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 _FLOATPLUS_H
+#define _FLOATPLUS_H
+
+#include <float.h>
+#include <limits.h>
+
+/* Number of bits in the mantissa of a floating-point number, including the
+ "hidden bit". */
+#if FLT_RADIX == 2
+# define FLT_MANT_BIT FLT_MANT_DIG
+# define DBL_MANT_BIT DBL_MANT_DIG
+# define LDBL_MANT_BIT LDBL_MANT_DIG
+#elif FLT_RADIX == 4
+# define FLT_MANT_BIT (FLT_MANT_DIG * 2)
+# define DBL_MANT_BIT (DBL_MANT_DIG * 2)
+# define LDBL_MANT_BIT (LDBL_MANT_DIG * 2)
+#elif FLT_RADIX == 16
+# define FLT_MANT_BIT (FLT_MANT_DIG * 4)
+# define DBL_MANT_BIT (DBL_MANT_DIG * 4)
+# define LDBL_MANT_BIT (LDBL_MANT_DIG * 4)
+#endif
+
+/* Bit mask that can be used to mask the exponent, as an unsigned number. */
+#define FLT_EXP_MASK ((FLT_MAX_EXP - FLT_MIN_EXP) | 7)
+#define DBL_EXP_MASK ((DBL_MAX_EXP - DBL_MIN_EXP) | 7)
+#define LDBL_EXP_MASK ((LDBL_MAX_EXP - LDBL_MIN_EXP) | 7)
+
+/* Number of bits used for the exponent of a floating-point number, including
+ the exponent's sign. */
+#define FLT_EXP_BIT \
+ (FLT_EXP_MASK < 0x100 ? 8 : \
+ FLT_EXP_MASK < 0x200 ? 9 : \
+ FLT_EXP_MASK < 0x400 ? 10 : \
+ FLT_EXP_MASK < 0x800 ? 11 : \
+ FLT_EXP_MASK < 0x1000 ? 12 : \
+ FLT_EXP_MASK < 0x2000 ? 13 : \
+ FLT_EXP_MASK < 0x4000 ? 14 : \
+ FLT_EXP_MASK < 0x8000 ? 15 : \
+ FLT_EXP_MASK < 0x10000 ? 16 : \
+ FLT_EXP_MASK < 0x20000 ? 17 : \
+ FLT_EXP_MASK < 0x40000 ? 18 : \
+ FLT_EXP_MASK < 0x80000 ? 19 : \
+ FLT_EXP_MASK < 0x100000 ? 20 : \
+ FLT_EXP_MASK < 0x200000 ? 21 : \
+ FLT_EXP_MASK < 0x400000 ? 22 : \
+ FLT_EXP_MASK < 0x800000 ? 23 : \
+ FLT_EXP_MASK < 0x1000000 ? 24 : \
+ FLT_EXP_MASK < 0x2000000 ? 25 : \
+ FLT_EXP_MASK < 0x4000000 ? 26 : \
+ FLT_EXP_MASK < 0x8000000 ? 27 : \
+ FLT_EXP_MASK < 0x10000000 ? 28 : \
+ FLT_EXP_MASK < 0x20000000 ? 29 : \
+ FLT_EXP_MASK < 0x40000000 ? 30 : \
+ FLT_EXP_MASK <= 0x7fffffff ? 31 : \
+ 32)
+#define DBL_EXP_BIT \
+ (DBL_EXP_MASK < 0x100 ? 8 : \
+ DBL_EXP_MASK < 0x200 ? 9 : \
+ DBL_EXP_MASK < 0x400 ? 10 : \
+ DBL_EXP_MASK < 0x800 ? 11 : \
+ DBL_EXP_MASK < 0x1000 ? 12 : \
+ DBL_EXP_MASK < 0x2000 ? 13 : \
+ DBL_EXP_MASK < 0x4000 ? 14 : \
+ DBL_EXP_MASK < 0x8000 ? 15 : \
+ DBL_EXP_MASK < 0x10000 ? 16 : \
+ DBL_EXP_MASK < 0x20000 ? 17 : \
+ DBL_EXP_MASK < 0x40000 ? 18 : \
+ DBL_EXP_MASK < 0x80000 ? 19 : \
+ DBL_EXP_MASK < 0x100000 ? 20 : \
+ DBL_EXP_MASK < 0x200000 ? 21 : \
+ DBL_EXP_MASK < 0x400000 ? 22 : \
+ DBL_EXP_MASK < 0x800000 ? 23 : \
+ DBL_EXP_MASK < 0x1000000 ? 24 : \
+ DBL_EXP_MASK < 0x2000000 ? 25 : \
+ DBL_EXP_MASK < 0x4000000 ? 26 : \
+ DBL_EXP_MASK < 0x8000000 ? 27 : \
+ DBL_EXP_MASK < 0x10000000 ? 28 : \
+ DBL_EXP_MASK < 0x20000000 ? 29 : \
+ DBL_EXP_MASK < 0x40000000 ? 30 : \
+ DBL_EXP_MASK <= 0x7fffffff ? 31 : \
+ 32)
+#define LDBL_EXP_BIT \
+ (LDBL_EXP_MASK < 0x100 ? 8 : \
+ LDBL_EXP_MASK < 0x200 ? 9 : \
+ LDBL_EXP_MASK < 0x400 ? 10 : \
+ LDBL_EXP_MASK < 0x800 ? 11 : \
+ LDBL_EXP_MASK < 0x1000 ? 12 : \
+ LDBL_EXP_MASK < 0x2000 ? 13 : \
+ LDBL_EXP_MASK < 0x4000 ? 14 : \
+ LDBL_EXP_MASK < 0x8000 ? 15 : \
+ LDBL_EXP_MASK < 0x10000 ? 16 : \
+ LDBL_EXP_MASK < 0x20000 ? 17 : \
+ LDBL_EXP_MASK < 0x40000 ? 18 : \
+ LDBL_EXP_MASK < 0x80000 ? 19 : \
+ LDBL_EXP_MASK < 0x100000 ? 20 : \
+ LDBL_EXP_MASK < 0x200000 ? 21 : \
+ LDBL_EXP_MASK < 0x400000 ? 22 : \
+ LDBL_EXP_MASK < 0x800000 ? 23 : \
+ LDBL_EXP_MASK < 0x1000000 ? 24 : \
+ LDBL_EXP_MASK < 0x2000000 ? 25 : \
+ LDBL_EXP_MASK < 0x4000000 ? 26 : \
+ LDBL_EXP_MASK < 0x8000000 ? 27 : \
+ LDBL_EXP_MASK < 0x10000000 ? 28 : \
+ LDBL_EXP_MASK < 0x20000000 ? 29 : \
+ LDBL_EXP_MASK < 0x40000000 ? 30 : \
+ LDBL_EXP_MASK <= 0x7fffffff ? 31 : \
+ 32)
+
+/* Number of bits used for a floating-point number: the mantissa (not
+ counting the "hidden bit", since it may or may not be explicit), the
+ exponent, and the sign. */
+#define FLT_TOTAL_BIT ((FLT_MANT_BIT - 1) + FLT_EXP_BIT + 1)
+#define DBL_TOTAL_BIT ((DBL_MANT_BIT - 1) + DBL_EXP_BIT + 1)
+#define LDBL_TOTAL_BIT ((LDBL_MANT_BIT - 1) + LDBL_EXP_BIT + 1)
+
+/* Number of bytes used for a floating-point number.
+ This can be smaller than the 'sizeof'. For example, on i386 systems,
+ 'long double' most often have LDBL_MANT_BIT = 64, LDBL_EXP_BIT = 16, hence
+ LDBL_TOTAL_BIT = 80 bits, i.e. 10 bytes of consecutive memory, but
+ sizeof (long double) = 12 or = 16. */
+#define SIZEOF_FLT ((FLT_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT)
+#define SIZEOF_DBL ((DBL_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT)
+#define SIZEOF_LDBL ((LDBL_TOTAL_BIT + CHAR_BIT - 1) / CHAR_BIT)
+
+/* Verify that SIZEOF_FLT <= sizeof (float) etc. */
+typedef int verify_sizeof_flt[2 * (SIZEOF_FLT <= sizeof (float)) - 1];
+typedef int verify_sizeof_dbl[2 * (SIZEOF_DBL <= sizeof (double)) - 1];
+#if HAVE_LONG_DOUBLE
+typedef int verify_sizeof_ldbl[2 * (SIZEOF_LDBL <= sizeof (long double)) - 1];
+#endif
+
+#endif /* _FLOATPLUS_H */
gl_UNISTD_H
gl_FUNC_VASNPRINTF
gl_FUNC_VASPRINTF
+ gl_STDIO_MODULE_INDICATOR([vasprintf])
gl_WCHAR_H
gl_XSIZE
m4_popdef([AC_LIBSOURCES])
lib/des.c
lib/des.h
lib/dummy.c
+ lib/float+.h
lib/gc-gnulib.c
lib/gc-libgcrypt.c
lib/gc-pbkdf2-sha1.c
lib/vasnprintf.c
lib/vasnprintf.h
lib/vasprintf.c
- lib/vasprintf.h
lib/wchar_.h
lib/xsize.h
m4/absolute-header.m4
-# printf-posix.m4 serial 2 (gettext-0.13.1)
-dnl Copyright (C) 2003 Free Software Foundation, Inc.
+# printf-posix.m4 serial 3 (gettext-0.16.2)
+dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
}], gt_cv_func_printf_posix=yes, gt_cv_func_printf_posix=no,
[
AC_EGREP_CPP(notposix, [
-#if defined __NetBSD__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__
+#if defined __NetBSD__ || defined __BEOS__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__
notposix
#endif
], gt_cv_func_printf_posix="guessing no",
-# stdio_h.m4 serial 2
+# stdio_h.m4 serial 3
dnl Copyright (C) 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX])
GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF])
GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX])
+ GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF])
dnl Assume proper GNU behavior unless another module says otherwise.
REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF])
REPLACE_VFPRINTF=0; AC_SUBST([REPLACE_VFPRINTF])
HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF])
REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF])
REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF])
+ HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF])
+ REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF])
])
-# vasnprintf.m4 serial 9
+# vasnprintf.m4 serial 11
dnl Copyright (C) 2002-2004, 2006-2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
AC_CHECK_FUNCS(snprintf wcslen)
])
+# Extra prerequisites of lib/vasnprintf.c for supporting the 'a' directive.
+AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_A],
+[
+ AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ ;;
+ *)
+ AC_DEFINE([NEED_PRINTF_DIRECTIVE_A], 1,
+ [Define if the vasnprintf implementation needs special code for
+ the 'a' and 'A' directives.])
+ AC_CHECK_FUNCS([nl_langinfo])
+ ;;
+ esac
+])
+
# Prerequisites of lib/asnprintf.c.
AC_DEFUN([gl_PREREQ_ASNPRINTF],
[
-# vasprintf.m4 serial 3
+# vasprintf.m4 serial 4
dnl Copyright (C) 2002-2003, 2006-2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
[
AC_LIBOBJ([vasprintf])
AC_LIBOBJ([asprintf])
+ AC_REQUIRE([gl_STDIO_H_DEFAULTS])
if test $ac_cv_func_vasprintf = yes; then
- AC_DEFINE([REPLACE_VASPRINTF], 1,
- [Define if vasprintf exists but is overridden by gnulib.])
+ REPLACE_VASPRINTF=1
+ else
+ HAVE_VASPRINTF=0
fi
gl_PREREQ_VASPRINTF_H
gl_PREREQ_VASPRINTF
#include <stddef.h>
/* Get intmax_t. */
-#if HAVE_STDINT_H_WITH_UINTMAX
+#ifdef IN_LIBINTL
+# if HAVE_STDINT_H_WITH_UINTMAX
+# include <stdint.h>
+# endif
+# if HAVE_INTTYPES_H_WITH_UINTMAX
+# include <inttypes.h>
+# endif
+#else
# include <stdint.h>
#endif
-#if HAVE_INTTYPES_H_WITH_UINTMAX
-# include <inttypes.h>
-#endif
/* malloc(), realloc(), free(). */
#include <stdlib.h>
flags += 8;
cp++;
}
-#if HAVE_INTMAX_T
else if (*cp == 'j')
{
if (sizeof (intmax_t) > sizeof (long))
}
cp++;
}
-#endif
else if (*cp == 'z' || *cp == 'Z')
{
/* 'z' is standardized in ISO C 99, but glibc uses 'Z'
vsprintf (b, f, a))
#endif
+#if @GNULIB_VASPRINTF@
+# if @REPLACE_VASPRINTF@
+# define asprintf rpl_asprintf
+# define vasprintf rpl_vasprintf
+# endif
+# if @REPLACE_VASPRINTF@ || !@HAVE_VASPRINTF@
+ /* Write formatted output to a string dynamically allocated with malloc().
+ If the memory allocation succeeds, store the address of the string in
+ *RESULT and return the number of resulting bytes, excluding the trailing
+ NUL. Upon memory allocation error, or some other error, return -1. */
+ extern int asprintf (char **result, const char *format, ...)
+ __attribute__ ((__format__ (__printf__, 2, 3)));
+ extern int vasprintf (char **result, const char *format, va_list args)
+ __attribute__ ((__format__ (__printf__, 2, 0)));
+# endif
+#endif
#ifdef __cplusplus
}
# if ! @HAVE_STRNDUP@
# undef strndup
# define strndup rpl_strndup
-# if ! @HAVE_DECL_STRNDUP@
+# endif
+# if ! @HAVE_STRNDUP@ || ! @HAVE_DECL_STRNDUP@
extern char *strndup (char const *__string, size_t __n);
-# endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef strndup
#include <errno.h> /* errno */
#include <limits.h> /* CHAR_BIT */
#include <float.h> /* DBL_MAX_EXP, LDBL_MAX_EXP */
+#if HAVE_NL_LANGINFO
+# include <langinfo.h>
+#endif
#if WIDE_CHAR_VERSION
# include "wprintf-parse.h"
#else
#include "xsize.h"
#if NEED_PRINTF_DIRECTIVE_A && !defined IN_LIBINTL
+# include "float+.h"
# include "isnan.h"
-# include "isnanl.h"
+# include "printf-frexp.h"
# if HAVE_LONG_DOUBLE
-# include "printf-frexp.h"
+# include "isnanl-nolibm.h"
# include "printf-frexpl.h"
+# include "fpucw.h"
# endif
#endif
+/* Some systems, like OSF/1 4.0 and Woe32, don't have EOVERFLOW. */
+#ifndef EOVERFLOW
+# define EOVERFLOW E2BIG
+#endif
+
#if HAVE_WCHAR_T
# if HAVE_WCSLEN
# define local_wcslen wcslen
/* Here we need to call the native sprintf, not rpl_sprintf. */
#undef sprintf
+#if NEED_PRINTF_DIRECTIVE_A && !defined IN_LIBINTL
+/* Determine the decimal-point character according to the current locale. */
+# ifndef decimal_point_char_defined
+# define decimal_point_char_defined 1
+static char
+decimal_point_char ()
+{
+ const char *point;
+ /* Determine it in a multithread-safe way. We know nl_langinfo is
+ multithread-safe on glibc systems, but is not required to be multithread-
+ safe by POSIX. sprintf(), however, is multithread-safe. localeconv()
+ is rarely multithread-safe. */
+# if HAVE_NL_LANGINFO && __GLIBC__
+ point = nl_langinfo (RADIXCHAR);
+# elif 1
+ char pointbuf[5];
+ sprintf (pointbuf, "%#.0f", 1.0);
+ point = &pointbuf[1];
+# else
+ point = localeconv () -> decimal_point;
+# endif
+ /* The decimal point is always a single byte: either '.' or ','. */
+ return (point[0] != '\0' ? point[0] : '.');
+}
+# endif
+#endif
+
CHAR_T *
VASNPRINTF (CHAR_T *resultbuf, size_t *lengthp, const CHAR_T *format, va_list args)
{
else
{
int sign = 0;
+ DECL_LONG_DOUBLE_ROUNDING
+
+ BEGIN_LONG_DOUBLE_ROUNDING ();
if (arg < 0.0L)
{
/* Distinguish 0.0L and -0.0L. */
static long double plus_zero = 0.0L;
long double arg_mem = arg;
- if (memcmp (&plus_zero, &arg_mem, sizeof (long double)) != 0)
+ if (memcmp (&plus_zero, &arg_mem, SIZEOF_LDBL) != 0)
{
sign = -1;
arg = -arg;
if ((flags & FLAG_ALT)
|| mantissa > 0.0L || precision > 0)
{
- const char *point =
- localeconv () -> decimal_point;
- /* The decimal point is always a single byte:
- either '.' or ','. */
- *p++ = (point[0] != '\0' ? point[0] : '.');
+ *p++ = decimal_point_char ();
/* This loop terminates because we assume
that FLT_RADIX is a power of 2. */
while (mantissa > 0.0L)
while (*p != '\0')
p++;
}
+
+ END_LONG_DOUBLE_ROUNDING ();
}
}
else
/* Distinguish 0.0 and -0.0. */
static double plus_zero = 0.0;
double arg_mem = arg;
- if (memcmp (&plus_zero, &arg_mem, sizeof (double)) != 0)
+ if (memcmp (&plus_zero, &arg_mem, SIZEOF_DBL) != 0)
{
sign = -1;
arg = -arg;
if ((flags & FLAG_ALT)
|| mantissa > 0.0 || precision > 0)
{
- const char *point =
- localeconv () -> decimal_point;
- /* The decimal point is always a single byte:
- either '.' or ','. */
- *p++ = (point[0] != '\0' ? point[0] : '.');
+ *p++ = decimal_point_char ();
/* This loop terminates because we assume
that FLT_RADIX is a power of 2. */
while (mantissa > 0.0)
retcount = 0;
#if USE_SNPRINTF
+ /* SNPRINTF can fail if maxlen > INT_MAX. */
+ if (maxlen > INT_MAX)
+ goto overflow;
# define SNPRINTF_BUF(arg) \
switch (prefix_count) \
{ \
not have this limitation. */
return result;
+ overflow:
+ if (!(result == resultbuf || result == NULL))
+ free (result);
+ if (buf_malloced != NULL)
+ free (buf_malloced);
+ CLEANUP ();
+ errno = EOVERFLOW;
+ return NULL;
+
out_of_memory:
if (!(result == resultbuf || result == NULL))
free (result);
/* Formatted output to strings.
- Copyright (C) 1999, 2002, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2002, 2006, 2007 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
#include <config.h>
/* Specification. */
-#include "vasprintf.h"
+#include <stdio.h>
#include <errno.h>
#include <limits.h>
+++ /dev/null
-/* vsprintf with automatic memory allocation.
- Copyright (C) 2002-2003, 2007 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1, 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 Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser 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 _VASPRINTF_H
-#define _VASPRINTF_H
-
-#if HAVE_VASPRINTF
-
-/* Get asprintf(), vasprintf() declarations. */
-#include <stdio.h>
-
-#endif
-
-#if !HAVE_VASPRINTF || REPLACE_VASPRINTF
-
-/* Get va_list. */
-#include <stdarg.h>
-
-#ifndef __attribute__
-/* This feature is available in gcc versions 2.5 and later. */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
-# define __attribute__(Spec) /* empty */
-# endif
-/* The __-protected variants of `format' and `printf' attributes
- are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
-# define __format__ format
-# define __printf__ printf
-# endif
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Write formatted output to a string dynamically allocated with malloc().
- If the memory allocation succeeds, store the address of the string in
- *RESULT and return the number of resulting bytes, excluding the trailing
- NUL. Upon memory allocation error, or some other error, return -1. */
-#if REPLACE_VASPRINTF
-# define asprintf rpl_asprintf
-# define vasprintf rpl_vasprintf
-#endif
-extern int asprintf (char **result, const char *format, ...)
- __attribute__ ((__format__ (__printf__, 2, 3)));
-extern int vasprintf (char **result, const char *format, va_list args)
- __attribute__ ((__format__ (__printf__, 2, 0)));
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
-#endif /* _VASPRINTF_H */