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4b72e436e6
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77
lib/getopt.c
77
lib/getopt.c
@ -20,6 +20,12 @@
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along with this program; if not, write to the Free Software
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Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
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Ditto for AIX 3.2 and <stdlib.h>. */
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#ifndef _NO_PROTO
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#define _NO_PROTO
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#endif
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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@ -32,9 +38,7 @@
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#endif
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#endif
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#define getopt _sys_getopt
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#include <stdio.h>
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#undef getopt
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/* Comment out all this code if we are using the GNU C Library, and are not
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actually compiling the library itself. This code is part of the GNU C
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@ -46,9 +50,22 @@
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#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
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#define getopt _sys_getopt
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/* This needs to come after some library #include
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to get __GNU_LIBRARY__ defined. */
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#ifdef __GNU_LIBRARY__
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/* Don't include stdlib.h for non-GNU C libraries because some of them
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contain conflicting prototypes for getopt. */
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#include <stdlib.h>
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#undef getopt
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#endif /* GNU C library. */
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/* This is for other GNU distributions with internationalized messages.
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The GNU C Library itself does not yet support such messages. */
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#if HAVE_LIBINTL_H
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# include <libintl.h>
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#else
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# define gettext(msgid) (msgid)
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#endif
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/* This version of `getopt' appears to the caller like standard Unix `getopt'
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but it behaves differently for the user, since it allows the user
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@ -146,7 +163,7 @@ static enum
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/* Value of POSIXLY_CORRECT environment variable. */
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static char *posixly_correct;
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#if defined (__GNU_LIBRARY__) || defined (__sgi)
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#ifdef __GNU_LIBRARY__
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/* We want to avoid inclusion of string.h with non-GNU libraries
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because there are many ways it can cause trouble.
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On some systems, it contains special magic macros that don't work
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@ -469,11 +486,6 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
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for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
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/* Do nothing. */ ;
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#ifdef lint
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/* Suppress `used before initialized' warning. */
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indfound = 0;
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#endif
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/* Test all long options for either exact match
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or abbreviated matches. */
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for (p = longopts, option_index = 0; p->name; p++, option_index++)
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@ -501,7 +513,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
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if (ambig && !exact)
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{
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if (opterr)
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fprintf (stderr, "%s: option `%s' is ambiguous\n",
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fprintf (stderr, gettext ("%s: option `%s' is ambiguous\n"),
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argv[0], argv[optind]);
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nextchar += strlen (nextchar);
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optind++;
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@ -521,18 +533,17 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
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else
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{
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if (opterr)
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{
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if (argv[optind - 1][1] == '-')
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/* --option */
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fprintf (stderr,
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"%s: option `--%s' doesn't allow an argument\n",
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argv[0], pfound->name);
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else
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/* +option or -option */
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fprintf (stderr,
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"%s: option `%c%s' doesn't allow an argument\n",
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argv[0], argv[optind - 1][0], pfound->name);
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}
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if (argv[optind - 1][1] == '-')
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/* --option */
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fprintf (stderr,
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gettext ("%s: option `--%s' doesn't allow an argument\n"),
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argv[0], pfound->name);
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else
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/* +option or -option */
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fprintf (stderr,
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gettext ("%s: option `%c%s' doesn't allow an argument\n"),
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argv[0], argv[optind - 1][0], pfound->name);
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nextchar += strlen (nextchar);
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return '?';
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}
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@ -544,8 +555,9 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
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else
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{
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if (opterr)
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fprintf (stderr, "%s: option `%s' requires an argument\n",
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argv[0], argv[optind - 1]);
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fprintf (stderr,
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gettext ("%s: option `%s' requires an argument\n"),
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argv[0], argv[optind - 1]);
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nextchar += strlen (nextchar);
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return optstring[0] == ':' ? ':' : '?';
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}
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@ -572,11 +584,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
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{
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if (argv[optind][1] == '-')
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/* --option */
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fprintf (stderr, "%s: unrecognized option `--%s'\n",
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fprintf (stderr, gettext ("%s: unrecognized option `--%s'\n"),
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argv[0], nextchar);
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else
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/* +option or -option */
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fprintf (stderr, "%s: unrecognized option `%c%s'\n",
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fprintf (stderr, gettext ("%s: unrecognized option `%c%s'\n"),
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argv[0], argv[optind][0], nextchar);
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}
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nextchar = (char *) "";
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@ -601,9 +613,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
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{
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if (posixly_correct)
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/* 1003.2 specifies the format of this message. */
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fprintf (stderr, "%s: illegal option -- %c\n", argv[0], c);
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fprintf (stderr, gettext ("%s: illegal option -- %c\n"),
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argv[0], c);
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else
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fprintf (stderr, "%s: invalid option -- %c\n", argv[0], c);
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fprintf (stderr, gettext ("%s: invalid option -- %c\n"),
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argv[0], c);
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}
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optopt = c;
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return '?';
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@ -637,8 +651,9 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
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if (opterr)
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{
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/* 1003.2 specifies the format of this message. */
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fprintf (stderr, "%s: option requires an argument -- %c\n",
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argv[0], c);
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fprintf (stderr,
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gettext ("%s: option requires an argument -- %c\n"),
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argv[0], c);
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}
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optopt = c;
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if (optstring[0] == ':')
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@ -781,7 +781,7 @@ print_compiled_pattern (bufp)
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unsigned char *buffer = bufp->buffer;
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print_partial_compiled_pattern (buffer, buffer + bufp->used);
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printf ("%ld bytes used/%ld bytes allocated.\n", bufp->used, bufp->allocated);
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printf ("%d bytes used/%d bytes allocated.\n", bufp->used, bufp->allocated);
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if (bufp->fastmap_accurate && bufp->fastmap)
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{
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/* xmalloc.c -- malloc with out of memory checking
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Copyright (C) 1990, 1991 Free Software Foundation, Inc.
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Copyright (C) 1990, 91, 92, 93, 94 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -15,51 +15,89 @@
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#ifdef STDC_HEADERS
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#if __STDC__
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#define VOID void
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#else
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#define VOID char
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#endif
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#include <sys/types.h>
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#if STDC_HEADERS
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#include <stdlib.h>
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#else
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char *malloc ();
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char *realloc ();
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VOID *malloc ();
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VOID *realloc ();
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void free ();
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#endif
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/* This is for other GNU distributions with internationalized messages.
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The GNU C Library itself does not yet support such messages. */
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#if HAVE_LIBINTL_H
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# include <libintl.h>
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#else
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# define gettext(msgid) (msgid)
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#endif
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#ifndef EXIT_FAILURE
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#define EXIT_FAILURE 1
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#endif
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/* Exit value when the requested amount of memory is not available.
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The caller may set it to some other value. */
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int xmalloc_exit_failure = EXIT_FAILURE;
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#if __STDC__ && (HAVE_VPRINTF || HAVE_DOPRNT)
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void error (int, int, const char *, ...);
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#else
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void error ();
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#endif
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static VOID *
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fixup_null_alloc (n)
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size_t n;
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{
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VOID *p;
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p = 0;
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if (n == 0)
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p = malloc ((size_t) 1);
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if (p == 0)
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error (xmalloc_exit_failure, 0, gettext ("Memory exhausted"));
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return p;
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}
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/* Allocate N bytes of memory dynamically, with error checking. */
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char *
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VOID *
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xmalloc (n)
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unsigned n;
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size_t n;
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{
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char *p;
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VOID *p;
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p = malloc (n);
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if (p == 0)
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/* Must exit with 2 for `cmp'. */
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error (2, 0, "virtual memory exhausted");
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p = fixup_null_alloc (n);
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return p;
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}
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/* Change the size of an allocated block of memory P to N bytes,
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with error checking.
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If P is NULL, run xmalloc.
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If N is 0, run free and return NULL. */
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If P is NULL, run xmalloc. */
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char *
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VOID *
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xrealloc (p, n)
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char *p;
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unsigned n;
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VOID *p;
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size_t n;
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{
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if (p == 0)
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return xmalloc (n);
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if (n == 0)
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{
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free (p);
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return 0;
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}
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p = realloc (p, n);
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if (p == 0)
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/* Must exit with 2 for `cmp'. */
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error (2, 0, "virtual memory exhausted");
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p = fixup_null_alloc (n);
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return p;
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}
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