/* system-dependent definitions for fileutils, textutils, and sh-utils packages.
- Copyright (C) 1989, 1991-2003 Free Software Foundation, Inc.
+ Copyright (C) 1989, 1991-2004 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
# define initialize_main(ac, av)
#endif
-#include "sys2.h"
+#ifndef S_IFMT
+# define S_IFMT 0170000
+#endif
+
+#if STAT_MACROS_BROKEN
+# undef S_ISBLK
+# undef S_ISCHR
+# undef S_ISDIR
+# undef S_ISDOOR
+# undef S_ISFIFO
+# undef S_ISLNK
+# undef S_ISNAM
+# undef S_ISMPB
+# undef S_ISMPC
+# undef S_ISNWK
+# undef S_ISREG
+# undef S_ISSOCK
+#endif
+
+
+#ifndef S_ISBLK
+# ifdef S_IFBLK
+# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
+# else
+# define S_ISBLK(m) 0
+# endif
+#endif
+
+#ifndef S_ISCHR
+# ifdef S_IFCHR
+# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
+# else
+# define S_ISCHR(m) 0
+# endif
+#endif
+
+#ifndef S_ISDIR
+# ifdef S_IFDIR
+# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+# else
+# define S_ISDIR(m) 0
+# endif
+#endif
+
+#ifndef S_ISDOOR /* Solaris 2.5 and up */
+# ifdef S_IFDOOR
+# define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
+# else
+# define S_ISDOOR(m) 0
+# endif
+#endif
+
+#ifndef S_ISFIFO
+# ifdef S_IFIFO
+# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
+# else
+# define S_ISFIFO(m) 0
+# endif
+#endif
+
+#ifndef S_ISLNK
+# ifdef S_IFLNK
+# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
+# else
+# define S_ISLNK(m) 0
+# endif
+#endif
+
+#ifndef S_ISMPB /* V7 */
+# ifdef S_IFMPB
+# define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
+# define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
+# else
+# define S_ISMPB(m) 0
+# define S_ISMPC(m) 0
+# endif
+#endif
+
+#ifndef S_ISNAM /* Xenix */
+# ifdef S_IFNAM
+# define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
+# else
+# define S_ISNAM(m) 0
+# endif
+#endif
+
+#ifndef S_ISNWK /* HP/UX */
+# ifdef S_IFNWK
+# define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
+# else
+# define S_ISNWK(m) 0
+# endif
+#endif
+
+#ifndef S_ISREG
+# ifdef S_IFREG
+# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+# else
+# define S_ISREG(m) 0
+# endif
+#endif
+
+#ifndef S_ISSOCK
+# ifdef S_IFSOCK
+# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
+# else
+# define S_ISSOCK(m) 0
+# endif
+#endif
+
+
+#ifndef S_TYPEISSEM
+# ifdef S_INSEM
+# define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
+# else
+# define S_TYPEISSEM(p) 0
+# endif
+#endif
+
+#ifndef S_TYPEISSHM
+# ifdef S_INSHD
+# define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
+# else
+# define S_TYPEISSHM(p) 0
+# endif
+#endif
+
+#ifndef S_TYPEISMQ
+# define S_TYPEISMQ(p) 0
+#endif
+
+
+/* If any of the following are undefined,
+ define them to their de facto standard values. */
+#if !S_ISUID
+# define S_ISUID 04000
+#endif
+#if !S_ISGID
+# define S_ISGID 02000
+#endif
+
+/* S_ISVTX is a common extension to POSIX. */
+#ifndef S_ISVTX
+# define S_ISVTX 01000
+#endif
+
+#if !S_IRUSR && S_IREAD
+# define S_IRUSR S_IREAD
+#endif
+#if !S_IRUSR
+# define S_IRUSR 00400
+#endif
+#if !S_IRGRP
+# define S_IRGRP (S_IRUSR >> 3)
+#endif
+#if !S_IROTH
+# define S_IROTH (S_IRUSR >> 6)
+#endif
+
+#if !S_IWUSR && S_IWRITE
+# define S_IWUSR S_IWRITE
+#endif
+#if !S_IWUSR
+# define S_IWUSR 00200
+#endif
+#if !S_IWGRP
+# define S_IWGRP (S_IWUSR >> 3)
+#endif
+#if !S_IWOTH
+# define S_IWOTH (S_IWUSR >> 6)
+#endif
+
+#if !S_IXUSR && S_IEXEC
+# define S_IXUSR S_IEXEC
+#endif
+#if !S_IXUSR
+# define S_IXUSR 00100
+#endif
+#if !S_IXGRP
+# define S_IXGRP (S_IXUSR >> 3)
+#endif
+#if !S_IXOTH
+# define S_IXOTH (S_IXUSR >> 6)
+#endif
+
+#if !S_IRWXU
+# define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
+#endif
+#if !S_IRWXG
+# define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
+#endif
+#if !S_IRWXO
+# define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
+#endif
+
+/* S_IXUGO is a common extension to POSIX. */
+#if !S_IXUGO
+# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
+#endif
+
+#ifndef S_IRWXUGO
+# define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
+#endif
+
+/* All the mode bits that can be affected by chmod. */
+#define CHMOD_MODE_BITS \
+ (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
+
+#ifdef ST_MTIM_NSEC
+# define ST_TIME_CMP_NS(a, b, ns) ((a).ns < (b).ns ? -1 : (a).ns > (b).ns)
+#else
+# define ST_TIME_CMP_NS(a, b, ns) 0
+#endif
+#define ST_TIME_CMP(a, b, s, ns) \
+ ((a).s < (b).s ? -1 : (a).s > (b).s ? 1 : ST_TIME_CMP_NS(a, b, ns))
+#define ATIME_CMP(a, b) ST_TIME_CMP (a, b, st_atime, st_atim.ST_MTIM_NSEC)
+#define CTIME_CMP(a, b) ST_TIME_CMP (a, b, st_ctime, st_ctim.ST_MTIM_NSEC)
+#define MTIME_CMP(a, b) ST_TIME_CMP (a, b, st_mtime, st_mtim.ST_MTIM_NSEC)
+
+#ifndef RETSIGTYPE
+# define RETSIGTYPE void
+#endif
+
+#ifdef __DJGPP__
+ /* We need the declaration of setmode. */
+# include <io.h>
+ /* We need the declaration of __djgpp_set_ctrl_c. */
+# include <sys/exceptn.h>
+#endif
+
+#if HAVE_STDINT_H
+# include <stdint.h>
+#endif
+
+#if HAVE_INTTYPES_H
+# include <inttypes.h> /* for the definition of UINTMAX_MAX */
+#endif
+
+#if !defined PRIdMAX || PRI_MACROS_BROKEN
+# undef PRIdMAX
+# define PRIdMAX (sizeof (uintmax_t) == sizeof (long) ? "ld" : "lld")
+#endif
+#if !defined PRIoMAX || PRI_MACROS_BROKEN
+# undef PRIoMAX
+# define PRIoMAX (sizeof (uintmax_t) == sizeof (long) ? "lo" : "llo")
+#endif
+#if !defined PRIuMAX || PRI_MACROS_BROKEN
+# undef PRIuMAX
+# define PRIuMAX (sizeof (uintmax_t) == sizeof (long) ? "lu" : "llu")
+#endif
+#if !defined PRIxMAX || PRI_MACROS_BROKEN
+# undef PRIxMAX
+# define PRIxMAX (sizeof (uintmax_t) == sizeof (long) ? "lx" : "llx")
+#endif
+
+#include <ctype.h>
+
+/* Jim Meyering writes:
+
+ "... Some ctype macros are valid only for character codes that
+ isascii says are ASCII (SGI's IRIX-4.0.5 is one such system --when
+ using /bin/cc or gcc but without giving an ansi option). So, all
+ ctype uses should be through macros like ISPRINT... If
+ STDC_HEADERS is defined, then autoconf has verified that the ctype
+ macros don't need to be guarded with references to isascii. ...
+ Defining isascii to 1 should let any compiler worth its salt
+ eliminate the && through constant folding."
+
+ Bruno Haible adds:
+
+ "... Furthermore, isupper(c) etc. have an undefined result if c is
+ outside the range -1 <= c <= 255. One is tempted to write isupper(c)
+ with c being of type `char', but this is wrong if c is an 8-bit
+ character >= 128 which gets sign-extended to a negative value.
+ The macro ISUPPER protects against this as well." */
+
+#if STDC_HEADERS || (!defined (isascii) && !HAVE_ISASCII)
+# define IN_CTYPE_DOMAIN(c) 1
+#else
+# define IN_CTYPE_DOMAIN(c) isascii(c)
+#endif
+
+#ifdef isblank
+# define ISBLANK(c) (IN_CTYPE_DOMAIN (c) && isblank (c))
+#else
+# define ISBLANK(c) ((c) == ' ' || (c) == '\t')
+#endif
+#ifdef isgraph
+# define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isgraph (c))
+#else
+# define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isprint (c) && !isspace (c))
+#endif
+
+/* This is defined in <sys/euc.h> on at least Solaris2.6 systems. */
+#undef ISPRINT
+
+#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint (c))
+#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum (c))
+#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c))
+#define ISCNTRL(c) (IN_CTYPE_DOMAIN (c) && iscntrl (c))
+#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower (c))
+#define ISPUNCT(c) (IN_CTYPE_DOMAIN (c) && ispunct (c))
+#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
+#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c))
+#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit (c))
+#define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
+
+#if STDC_HEADERS
+# define TOLOWER(Ch) tolower (Ch)
+# define TOUPPER(Ch) toupper (Ch)
+#else
+# define TOLOWER(Ch) (ISUPPER (Ch) ? tolower (Ch) : (Ch))
+# define TOUPPER(Ch) (ISLOWER (Ch) ? toupper (Ch) : (Ch))
+#endif
+
+/* ISDIGIT differs from ISDIGIT_LOCALE, as follows:
+ - Its arg may be any int or unsigned int; it need not be an unsigned char.
+ - It's guaranteed to evaluate its argument exactly once.
+ - It's typically faster.
+ POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
+ ISDIGIT_LOCALE 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) (c) - '0' <= 9)
+
+/* Take care of NLS matters. */
+
+#if HAVE_LOCALE_H
+# include <locale.h>
+#else
+# define setlocale(Category, Locale) /* empty */
+#endif
+
+#include "gettext.h"
+#if ! ENABLE_NLS
+# undef textdomain
+# define textdomain(Domainname) /* empty */
+# undef bindtextdomain
+# define bindtextdomain(Domainname, Dirname) /* empty */
+#endif
+
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+#ifndef HAVE_SETLOCALE
+# define HAVE_SETLOCALE 0
+#endif
+
+#define STREQ(a, b) (strcmp ((a), (b)) == 0)
+
+#if !HAVE_DECL_FREE
+void free ();
+#endif
+
+#if !HAVE_DECL_MALLOC
+char *malloc ();
+#endif
+
+#if !HAVE_DECL_MEMCHR
+char *memchr ();
+#endif
+
+#if !HAVE_DECL_REALLOC
+char *realloc ();
+#endif
+
+#if !HAVE_DECL_STPCPY
+# ifndef stpcpy
+char *stpcpy ();
+# endif
+#endif
+
+#if !HAVE_DECL_STRNDUP
+char *strndup ();
+#endif
+
+#if !HAVE_DECL_STRSTR
+char *strstr ();
+#endif
+
+#if !HAVE_DECL_GETENV
+char *getenv ();
+#endif
+
+#if !HAVE_DECL_LSEEK
+off_t lseek ();
+#endif
+
+/* This is needed on some AIX systems. */
+#if !HAVE_DECL_STRTOUL
+unsigned long strtoul ();
+#endif
+
+#if !HAVE_DECL_GETLOGIN
+char *getlogin ();
+#endif
+
+#if !HAVE_DECL_TTYNAME
+char *ttyname ();
+#endif
+
+#if !HAVE_DECL_GETEUID
+uid_t geteuid ();
+#endif
+
+#if !HAVE_DECL_GETPWUID
+struct passwd *getpwuid ();
+#endif
+
+#if !HAVE_DECL_GETGRGID
+struct group *getgrgid ();
+#endif
+
+#if !HAVE_DECL_GETUID
+uid_t getuid ();
+#endif
+
+#include "xalloc.h"
+
+#if ! defined HAVE_MEMPCPY && ! defined mempcpy
+/* Be CAREFUL that there are no side effects in N. */
+# define mempcpy(D, S, N) ((void *) ((char *) memcpy (D, S, N) + (N)))
+#endif
+
+/* Include automatically-generated macros for unlocked I/O. */
+#include "unlocked-io.h"
+
+#define SAME_INODE(Stat_buf_1, Stat_buf_2) \
+ ((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \
+ && (Stat_buf_1).st_dev == (Stat_buf_2).st_dev)
+
+#define DOT_OR_DOTDOT(Basename) \
+ (Basename[0] == '.' && (Basename[1] == '\0' \
+ || (Basename[1] == '.' && Basename[2] == '\0')))
+
+#if SETVBUF_REVERSED
+# define SETVBUF(Stream, Buffer, Type, Size) \
+ setvbuf (Stream, Type, Buffer, Size)
+#else
+# define SETVBUF(Stream, Buffer, Type, Size) \
+ setvbuf (Stream, Buffer, Type, Size)
+#endif
+
+/* Factor out some of the common --help and --version processing code. */
+
+/* These enum values cannot possibly conflict with the option values
+ ordinarily used by commands, including CHAR_MAX + 1, etc. Avoid
+ CHAR_MIN - 1, as it may equal -1, the getopt end-of-options value. */
+enum
+{
+ GETOPT_HELP_CHAR = (CHAR_MIN - 2),
+ GETOPT_VERSION_CHAR = (CHAR_MIN - 3)
+};
+
+#define GETOPT_HELP_OPTION_DECL \
+ "help", no_argument, 0, GETOPT_HELP_CHAR
+#define GETOPT_VERSION_OPTION_DECL \
+ "version", no_argument, 0, GETOPT_VERSION_CHAR
+
+#define case_GETOPT_HELP_CHAR \
+ case GETOPT_HELP_CHAR: \
+ usage (EXIT_SUCCESS); \
+ break;
+
+#define HELP_OPTION_DESCRIPTION \
+ _(" --help display this help and exit\n")
+#define VERSION_OPTION_DESCRIPTION \
+ _(" --version output version information and exit\n")
+
+#include "closeout.h"
+#include "version-etc.h"
+
+#define case_GETOPT_VERSION_CHAR(Program_name, Authors) \
+ case GETOPT_VERSION_CHAR: \
+ version_etc (stdout, Program_name, PACKAGE, VERSION, Authors, \
+ (char *) NULL); \
+ exit (EXIT_SUCCESS); \
+ break;
+
+#ifndef MAX
+# define MAX(a, b) ((a) > (b) ? (a) : (b))
+#endif
+
+#ifndef MIN
+# define MIN(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef CHAR_BIT
+# define CHAR_BIT 8
+#endif
+
+/* The extra casts work around common compiler bugs. */
+#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
+/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
+ It is necessary at least when t == time_t. */
+#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
+ ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
+#define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t)))
+
+/* Upper bound on the string length of an integer converted to string.
+ 302 / 1000 is ceil (log10 (2.0)). Subtract 1 for the sign bit;
+ add 1 for integer division truncation; add 1 more for a minus sign. */
+#define INT_STRLEN_BOUND(t) ((sizeof (t) * CHAR_BIT - 1) * 302 / 1000 + 2)
+
+#ifndef CHAR_MIN
+# define CHAR_MIN TYPE_MINIMUM (char)
+#endif
+
+#ifndef CHAR_MAX
+# define CHAR_MAX TYPE_MAXIMUM (char)
+#endif
+
+#ifndef SCHAR_MIN
+# define SCHAR_MIN (-1 - SCHAR_MAX)
+#endif
+
+#ifndef SCHAR_MAX
+# define SCHAR_MAX (CHAR_MAX == UCHAR_MAX ? CHAR_MAX / 2 : CHAR_MAX)
+#endif
+
+#ifndef UCHAR_MAX
+# define UCHAR_MAX TYPE_MAXIMUM (unsigned char)
+#endif
+
+#ifndef SHRT_MIN
+# define SHRT_MIN TYPE_MINIMUM (short int)
+#endif
+
+#ifndef SHRT_MAX
+# define SHRT_MAX TYPE_MAXIMUM (short int)
+#endif
+
+#ifndef INT_MAX
+# define INT_MAX TYPE_MAXIMUM (int)
+#endif
+
+#ifndef INT_MIN
+# define INT_MIN TYPE_MINIMUM (int)
+#endif
+
+#ifndef UINT_MAX
+# define UINT_MAX TYPE_MAXIMUM (unsigned int)
+#endif
+
+#ifndef LONG_MAX
+# define LONG_MAX TYPE_MAXIMUM (long)
+#endif
+
+#ifndef ULONG_MAX
+# define ULONG_MAX TYPE_MAXIMUM (unsigned long)
+#endif
+
+#ifndef SIZE_MAX
+# define SIZE_MAX TYPE_MAXIMUM (size_t)
+#endif
+
+#ifndef SSIZE_MAX
+# define SSIZE_MAX TYPE_MAXIMUM (ssize_t)
+#endif
+
+#ifndef UINTMAX_MAX
+# define UINTMAX_MAX TYPE_MAXIMUM (uintmax_t)
+#endif
+
+#ifndef OFF_T_MIN
+# define OFF_T_MIN TYPE_MINIMUM (off_t)
+#endif
+
+#ifndef OFF_T_MAX
+# define OFF_T_MAX TYPE_MAXIMUM (off_t)
+#endif
+
+#ifndef UID_T_MAX
+# define UID_T_MAX TYPE_MAXIMUM (uid_t)
+#endif
+
+#ifndef GID_T_MAX
+# define GID_T_MAX TYPE_MAXIMUM (gid_t)
+#endif
+
+#ifndef PID_T_MAX
+# define PID_T_MAX TYPE_MAXIMUM (pid_t)
+#endif
+
+/* Use this to suppress gcc's `...may be used before initialized' warnings. */
+#ifdef lint
+# define IF_LINT(Code) Code
+#else
+# define IF_LINT(Code) /* empty */
+#endif
+
+#ifndef __attribute__
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
+# define __attribute__(x)
+# endif
+#endif
+
+#ifndef ATTRIBUTE_NORETURN
+# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+#endif
+
+#ifndef ATTRIBUTE_UNUSED
+# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
+#endif
+
+#if defined strdupa
+# define ASSIGN_STRDUPA(DEST, S) \
+ do { DEST = strdupa (S); } while (0)
+#else
+# define ASSIGN_STRDUPA(DEST, S) \
+ do \
+ { \
+ const char *s_ = (S); \
+ size_t len_ = strlen (s_) + 1; \
+ char *tmp_dest_ = alloca (len_); \
+ DEST = memcpy (tmp_dest_, (s_), len_); \
+ } \
+ while (0)
+#endif
+
+#ifndef EOVERFLOW
+# define EOVERFLOW EINVAL
+#endif
+
+#if ! HAVE_FSEEKO && ! defined fseeko
+# define fseeko(s, o, w) ((o) == (long) (o) \
+ ? fseek (s, o, w) \
+ : (errno = EOVERFLOW, -1))
+#endif
projects / thirdparty / coreutils.git / commitdiff
