sync from FSF

This commit is contained in:
Jim Meyering 1995-03-20 15:09:56 +00:00
parent 4b72e436e6
commit f371bb0b80
3 changed files with 106 additions and 53 deletions

View File

@ -20,6 +20,12 @@
along with this program; if not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* 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
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
@ -32,9 +38,7 @@
#endif
#endif
#define getopt _sys_getopt
#include <stdio.h>
#undef getopt
/* Comment out all this code if we are using the GNU C Library, and are not
actually compiling the library itself. This code is part of the GNU C
@ -46,9 +50,22 @@
#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
#define getopt _sys_getopt
/* This needs to come after some library #include
to get __GNU_LIBRARY__ defined. */
#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>
#undef getopt
#endif /* GNU C library. */
/* This is for other GNU distributions with internationalized messages.
The GNU C Library itself does not yet support such messages. */
#if HAVE_LIBINTL_H
# include <libintl.h>
#else
# define gettext(msgid) (msgid)
#endif
/* This version of `getopt' appears to the caller like standard Unix `getopt'
but it behaves differently for the user, since it allows the user
@ -146,7 +163,7 @@ static enum
/* Value of POSIXLY_CORRECT environment variable. */
static char *posixly_correct;
#if defined (__GNU_LIBRARY__) || defined (__sgi)
#ifdef __GNU_LIBRARY__
/* We want to avoid inclusion of string.h with non-GNU libraries
because there are many ways it can cause trouble.
On some systems, it contains special magic macros that don't work
@ -469,11 +486,6 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
/* Do nothing. */ ;
#ifdef lint
/* Suppress `used before initialized' warning. */
indfound = 0;
#endif
/* Test all long options for either exact match
or abbreviated matches. */
for (p = longopts, option_index = 0; p->name; p++, option_index++)
@ -501,7 +513,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
if (ambig && !exact)
{
if (opterr)
fprintf (stderr, "%s: option `%s' is ambiguous\n",
fprintf (stderr, gettext ("%s: option `%s' is ambiguous\n"),
argv[0], argv[optind]);
nextchar += strlen (nextchar);
optind++;
@ -521,18 +533,17 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
else
{
if (opterr)
{
if (argv[optind - 1][1] == '-')
/* --option */
fprintf (stderr,
"%s: option `--%s' doesn't allow an argument\n",
argv[0], pfound->name);
else
/* +option or -option */
fprintf (stderr,
"%s: option `%c%s' doesn't allow an argument\n",
argv[0], argv[optind - 1][0], pfound->name);
}
if (argv[optind - 1][1] == '-')
/* --option */
fprintf (stderr,
gettext ("%s: option `--%s' doesn't allow an argument\n"),
argv[0], pfound->name);
else
/* +option or -option */
fprintf (stderr,
gettext ("%s: option `%c%s' doesn't allow an argument\n"),
argv[0], argv[optind - 1][0], pfound->name);
nextchar += strlen (nextchar);
return '?';
}
@ -544,8 +555,9 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
else
{
if (opterr)
fprintf (stderr, "%s: option `%s' requires an argument\n",
argv[0], argv[optind - 1]);
fprintf (stderr,
gettext ("%s: option `%s' requires an argument\n"),
argv[0], argv[optind - 1]);
nextchar += strlen (nextchar);
return optstring[0] == ':' ? ':' : '?';
}
@ -572,11 +584,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
{
if (argv[optind][1] == '-')
/* --option */
fprintf (stderr, "%s: unrecognized option `--%s'\n",
fprintf (stderr, gettext ("%s: unrecognized option `--%s'\n"),
argv[0], nextchar);
else
/* +option or -option */
fprintf (stderr, "%s: unrecognized option `%c%s'\n",
fprintf (stderr, gettext ("%s: unrecognized option `%c%s'\n"),
argv[0], argv[optind][0], nextchar);
}
nextchar = (char *) "";
@ -601,9 +613,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
{
if (posixly_correct)
/* 1003.2 specifies the format of this message. */
fprintf (stderr, "%s: illegal option -- %c\n", argv[0], c);
fprintf (stderr, gettext ("%s: illegal option -- %c\n"),
argv[0], c);
else
fprintf (stderr, "%s: invalid option -- %c\n", argv[0], c);
fprintf (stderr, gettext ("%s: invalid option -- %c\n"),
argv[0], c);
}
optopt = c;
return '?';
@ -637,8 +651,9 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
if (opterr)
{
/* 1003.2 specifies the format of this message. */
fprintf (stderr, "%s: option requires an argument -- %c\n",
argv[0], c);
fprintf (stderr,
gettext ("%s: option requires an argument -- %c\n"),
argv[0], c);
}
optopt = c;
if (optstring[0] == ':')

View File

@ -781,7 +781,7 @@ print_compiled_pattern (bufp)
unsigned char *buffer = bufp->buffer;
print_partial_compiled_pattern (buffer, buffer + bufp->used);
printf ("%ld bytes used/%ld bytes allocated.\n", bufp->used, bufp->allocated);
printf ("%d bytes used/%d bytes allocated.\n", bufp->used, bufp->allocated);
if (bufp->fastmap_accurate && bufp->fastmap)
{

View File

@ -1,5 +1,5 @@
/* xmalloc.c -- malloc with out of memory checking
Copyright (C) 1990, 1991 Free Software Foundation, Inc.
Copyright (C) 1990, 91, 92, 93, 94 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
@ -15,51 +15,89 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef STDC_HEADERS
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#if __STDC__
#define VOID void
#else
#define VOID char
#endif
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#else
char *malloc ();
char *realloc ();
VOID *malloc ();
VOID *realloc ();
void free ();
#endif
/* This is for other GNU distributions with internationalized messages.
The GNU C Library itself does not yet support such messages. */
#if HAVE_LIBINTL_H
# include <libintl.h>
#else
# define gettext(msgid) (msgid)
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
/* Exit value when the requested amount of memory is not available.
The caller may set it to some other value. */
int xmalloc_exit_failure = EXIT_FAILURE;
#if __STDC__ && (HAVE_VPRINTF || HAVE_DOPRNT)
void error (int, int, const char *, ...);
#else
void error ();
#endif
static VOID *
fixup_null_alloc (n)
size_t n;
{
VOID *p;
p = 0;
if (n == 0)
p = malloc ((size_t) 1);
if (p == 0)
error (xmalloc_exit_failure, 0, gettext ("Memory exhausted"));
return p;
}
/* Allocate N bytes of memory dynamically, with error checking. */
char *
VOID *
xmalloc (n)
unsigned n;
size_t n;
{
char *p;
VOID *p;
p = malloc (n);
if (p == 0)
/* Must exit with 2 for `cmp'. */
error (2, 0, "virtual memory exhausted");
p = fixup_null_alloc (n);
return p;
}
/* Change the size of an allocated block of memory P to N bytes,
with error checking.
If P is NULL, run xmalloc.
If N is 0, run free and return NULL. */
If P is NULL, run xmalloc. */
char *
VOID *
xrealloc (p, n)
char *p;
unsigned n;
VOID *p;
size_t n;
{
if (p == 0)
return xmalloc (n);
if (n == 0)
{
free (p);
return 0;
}
p = realloc (p, n);
if (p == 0)
/* Must exit with 2 for `cmp'. */
error (2, 0, "virtual memory exhausted");
p = fixup_null_alloc (n);
return p;
}