/* Getopt for GNU.
NOTE: getopt is now part of the C library, so if you don't know what
- "Keep this file name-space clean" means, talk to roland@gnu.ai.mit.edu
+ "Keep this file name-space clean" means, talk to drepper@gnu.org
before changing it!
- Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97
+ Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98
Free Software Foundation, Inc.
-NOTE: The canonical source of this file is maintained with the GNU C Library.
-Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+ NOTE: The canonical source of this file is maintained with the GNU C Library.
+ Bugs can be reported to bug-glibc@gnu.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 2, or (at your option) any
-later version.
+ 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 2, 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-USA. */
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA. */
\f
/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
Ditto for AIX 3.2 and <stdlib.h>. */
#ifndef _NO_PROTO
-#define _NO_PROTO
+# define _NO_PROTO
#endif
#ifdef HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
#endif
-#if !defined (__STDC__) || !__STDC__
+#if !defined __STDC__ || !__STDC__
/* This is a separate conditional since some stdc systems
reject `defined (const)'. */
-#ifndef const
-#define const
-#endif
+# ifndef const
+# define const
+# endif
#endif
#include <stdio.h>
it is simpler to just do this in the source for each such file. */
#define GETOPT_INTERFACE_VERSION 2
-#if !defined (_LIBC) && defined (__GLIBC__) && __GLIBC__ >= 2
-#include <gnu-versions.h>
-#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
-#define ELIDE_CODE
-#endif
+#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
+# include <gnu-versions.h>
+# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
+# define ELIDE_CODE
+# endif
#endif
#ifndef ELIDE_CODE
#ifdef __GNU_LIBRARY__
/* Don't include stdlib.h for non-GNU C libraries because some of them
contain conflicting prototypes for getopt. */
-#include <stdlib.h>
-#include <unistd.h>
+# include <stdlib.h>
+# include <unistd.h>
#endif /* GNU C library. */
#ifdef VMS
-#include <unixlib.h>
-#if HAVE_STRING_H - 0
-#include <string.h>
-#endif
-#endif
-
-#if defined (WINDOWS32) && !defined (__CYGWIN32__)
-/* It's not Unix, really. See? Capital letters. */
-#include <windows.h>
-#define getpid() GetCurrentProcessId()
+# include <unixlib.h>
+# if HAVE_STRING_H - 0
+# include <string.h>
+# endif
#endif
#ifndef _
/* This is for other GNU distributions with internationalized messages.
When compiling libc, the _ macro is predefined. */
-#ifdef HAVE_LIBINTL_H
-# include <libintl.h>
-# define _(msgid) gettext (msgid)
-#else
-# define _(msgid) (msgid)
-#endif
+# ifdef HAVE_LIBINTL_H
+# include <libintl.h>
+# define _(msgid) gettext (msgid)
+# else
+# define _(msgid) (msgid)
+# endif
#endif
/* This version of `getopt' appears to the caller like standard Unix `getopt'
because there are many ways it can cause trouble.
On some systems, it contains special magic macros that don't work
in GCC. */
-#include <string.h>
-#define my_index strchr
+# include <string.h>
+# define my_index strchr
#else
+# if HAVE_STRING_H
+# include <string.h>
+# else
+# include <strings.h>
+# endif
+
/* Avoid depending on library functions or files
whose names are inconsistent. */
-char *getenv ();
+#ifndef getenv
+extern char *getenv ();
+#endif
static char *
my_index (str, chr)
#ifdef __GNUC__
/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h.
That was relevant to code that was here before. */
-#if !defined (__STDC__) || !__STDC__
+# if (!defined __STDC__ || !__STDC__) && !defined strlen
/* gcc with -traditional declares the built-in strlen to return int,
and has done so at least since version 2.4.5. -- rms. */
extern int strlen (const char *);
-#endif /* not __STDC__ */
+# endif /* not __STDC__ */
#endif /* __GNUC__ */
#endif /* not __GNU_LIBRARY__ */
static int original_argc;
static char *const *original_argv;
-extern pid_t __libc_pid;
-
/* Make sure the environment variable bash 2.0 puts in the environment
is valid for the getopt call we must make sure that the ARGV passed
to getopt is that one passed to the process. */
`first_nonopt' and `last_nonopt' are relocated so that they describe
the new indices of the non-options in ARGV after they are moved. */
-#if defined (__STDC__) && __STDC__
+#if defined __STDC__ && __STDC__
static void exchange (char **);
#endif
nonoption_flags_len = nonoption_flags_max_len = 0;
else
{
- memcpy (new_str, __getopt_nonoption_flags, nonoption_flags_max_len);
- memset (&new_str[nonoption_flags_max_len], '\0',
- top + 1 - nonoption_flags_max_len);
+ memset (__mempcpy (new_str, __getopt_nonoption_flags,
+ nonoption_flags_max_len),
+ '\0', top + 1 - nonoption_flags_max_len);
nonoption_flags_max_len = top + 1;
__getopt_nonoption_flags = new_str;
}
/* Initialize the internal data when the first call is made. */
-#if defined (__STDC__) && __STDC__
+#if defined __STDC__ && __STDC__
static const char *_getopt_initialize (int, char *const *, const char *);
#endif
static const char *
if (__getopt_nonoption_flags == NULL)
nonoption_flags_max_len = -1;
else
- {
- memcpy (__getopt_nonoption_flags, orig_str, len);
- memset (&__getopt_nonoption_flags[len], '\0',
- nonoption_flags_max_len - len);
- }
+ memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
+ '\0', nonoption_flags_max_len - len);
}
}
nonoption_flags_len = nonoption_flags_max_len;
from the shell indicating it is not an option. The later information
is only used when the used in the GNU libc. */
#ifdef _LIBC
-#define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \
- || (optind < nonoption_flags_len \
- && __getopt_nonoption_flags[optind] == '1'))
+# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \
+ || (optind < nonoption_flags_len \
+ && __getopt_nonoption_flags[optind] == '1'))
#else
-#define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
+# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
#endif
if (nextchar == NULL || *nextchar == '\0')
HCoop / bpt / emacs.git / blobdiff