[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Bug-gnulib] getopt synced betweein glibc and gnulib
|
From: |
Paul Eggert |
|
Subject: |
[Bug-gnulib] getopt synced betweein glibc and gnulib |
|
Date: |
09 Mar 2004 11:48:15 -0800 |
|
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 |
I merged the gnulib changes to getopt into libc, and then merged the
libc changes back into gnulib. The major change from gnulib users'
viewpoint is that you need a new file getopt_int.h. Here's the patch
that I installed into gnulib.
Index: ChangeLog
===================================================================
RCS file: /cvsroot/gnulib/gnulib/ChangeLog,v
retrieving revision 1.135
diff -p -u -r1.135 ChangeLog
--- ChangeLog 25 Feb 2004 19:48:03 -0000 1.135
+++ ChangeLog 9 Mar 2004 19:39:21 -0000
@@ -1,3 +1,7 @@
+2004-03-09 Paul Eggert <address@hidden>
+
+ * modules/getopt: Add lib/getopt_int.h.
+
2004-01-18 Simon Josefsson <address@hidden>
* modules/strdup (Files, Makefile.am): Add strdup.h.
Index: config/ChangeLog
===================================================================
RCS file: /cvsroot/gnulib/gnulib/config/ChangeLog,v
retrieving revision 1.70
diff -p -u -r1.70 ChangeLog
--- config/ChangeLog 24 Feb 2004 01:05:44 -0000 1.70
+++ config/ChangeLog 9 Mar 2004 19:39:21 -0000
@@ -1,3 +1,9 @@
+2004-03-09 Paul Eggert <address@hidden>
+
+ * srclistvars.sh: Add GNUWWWLICENSES for eggert.
+ * srclist.txt: Sync getopt with libc. Add getopt_int.h.
+ Bring back getopt.c, getopt.h, getopt1.c.
+
2004-02-23 Karl Berry <address@hidden>
* srclistvars.sh (GNUORG) [karl]: redefine.
Index: config/srclist.txt
===================================================================
RCS file: /cvsroot/gnulib/gnulib/config/srclist.txt,v
retrieving revision 1.33
diff -p -u -r1.33 srclist.txt
--- config/srclist.txt 24 Feb 2004 01:05:44 -0000 1.33
+++ config/srclist.txt 9 Mar 2004 19:39:21 -0000
@@ -79,6 +79,10 @@ $LIBCSRC/argp/argp-pv.c lib gpl
$LIBCSRC/argp/argp-pvh.c lib gpl
$LIBCSRC/argp/argp-xinl.c lib gpl
$LIBCSRC/argp/argp.h lib gpl
+$LIBCSRC/posix/getopt.c lib gpl
+$LIBCSRC/posix/getopt.h lib gpl
+$LIBCSRC/posix/getopt1.c lib gpl
+$LIBCSRC/posix/getopt_int.h lib gpl
# c89 changes $LIBCSRC/string/strdup.c lib gpl
$LIBCSRC/sysdeps/generic/strtoll.c lib gpl
$LIBCSRC/sysdeps/generic/strtoul.c lib gpl
@@ -97,9 +101,6 @@ $LIBCSRC/sysdeps/generic/strtoul.c lib g
#$LIBCSRC/posix/fnmatch.c lib gpl
#$LIBCSRC/posix/fnmatch.h lib gpl (fnmatch_.h in gnulib)
#$LIBCSRC/posix/fnmatch_loop.c lib gpl
-#$LIBCSRC/posix/getopt.c lib gpl
-#$LIBCSRC/posix/getopt.h lib gpl
-#$LIBCSRC/posix/getopt1.c lib gpl
#$LIBCSRC/posix/regex.h lib gpl
#$LIBCSRC/posix/tempname.c lib gpl
#$LIBCSRC/stdlib/rpmatch.c lib gpl
Index: config/srclistvars.sh
===================================================================
RCS file: /cvsroot/gnulib/gnulib/config/srclistvars.sh,v
retrieving revision 1.14
diff -p -u -r1.14 srclistvars.sh
--- config/srclistvars.sh 24 Feb 2004 01:05:44 -0000 1.14
+++ config/srclistvars.sh 9 Mar 2004 19:39:21 -0000
@@ -9,6 +9,7 @@ eggert)
: ${GETTEXT=../gettext}
: ${GNUCONFIG=../config}
: ${GNUORG=../gnuorg}
+ : ${GNUWWWLICENSES=$GNUORG}
: ${LIBCSRC=../libc}
: ${TEXINFOSRC=../texinfo}
;;
Index: lib/ChangeLog
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/ChangeLog,v
retrieving revision 1.641
diff -p -u -r1.641 ChangeLog
--- lib/ChangeLog 7 Mar 2004 23:51:09 -0000 1.641
+++ lib/ChangeLog 9 Mar 2004 19:39:25 -0000
@@ -1,3 +1,9 @@
+2004-03-09 Paul Eggert <address@hidden>
+
+ * argp-parse.c, getopt.c, getopt.h, getopt1.c:
+ Sync with libc CVS.
+ * lib/getopt_int.h: New file, also synced from libc.
+
2004-03-07 Paul Eggert <address@hidden>
* c-stack.c (SIGACTION_WORKS): New macro. Use it instead of long
Index: lib/argp-parse.c
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/argp-parse.c,v
retrieving revision 1.6
diff -p -u -r1.6 argp-parse.c
--- lib/argp-parse.c 29 Nov 2003 13:37:46 -0000 1.6
+++ lib/argp-parse.c 9 Mar 2004 19:39:25 -0000
@@ -1,5 +1,5 @@
/* Hierarchial argument parsing, layered over getopt
- Copyright (C) 1995-2000, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1995-2000, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <address@hidden>.
@@ -41,6 +41,7 @@ char *alloca ();
#include <unistd.h>
#include <limits.h>
#include <getopt.h>
+#include <getopt_int.h>
#ifndef _
/* This is for other GNU distributions with internationalized messages.
@@ -61,14 +62,6 @@ char *alloca ();
# define N_(msgid) (msgid)
#endif
-#if _LIBC - 0
-#include <bits/libc-lock.h>
-#else
-#ifdef HAVE_CTHREADS_H
-#include <cthreads.h>
-#endif
-#endif /* _LIBC */
-
#include "argp.h"
#include "argp-namefrob.h"
@@ -96,14 +89,8 @@ char *alloca ();
/* When argp is given the --HANG switch, _ARGP_HANG is set and argp will sleep
for one second intervals, decrementing _ARGP_HANG until it's zero. Thus
you can force the program to continue by attaching a debugger and setting
- it to 0 yourself.
-
- XXX This variable used to be exported. But there seems to be no
- need, at least not inside libc. */
-#ifdef _LIBC
-static
-#endif
-volatile int _argp_hang;
+ it to 0 yourself. */
+static volatile int _argp_hang;
#define OPT_PROGNAME -2
#define OPT_USAGE -3
@@ -222,42 +209,7 @@ find_long_option (struct option *long_op
else
return -1;
}
-
-/* If we can, we regulate access to getopt, which is non-reentrant, with a
- mutex. Since the case we're trying to guard against is two different
- threads interfering, and it's possible that someone might want to call
- argp_parse recursively (they're careful), we use a recursive lock if
- possible. */
-
-#if _LIBC - 0
-
-__libc_lock_define_initialized_recursive (static, getopt_lock)
-#define LOCK_GETOPT __libc_lock_lock_recursive (getopt_lock)
-#define UNLOCK_GETOPT __libc_lock_unlock_recursive (getopt_lock)
-
-#else /* !_LIBC */
-#ifdef HAVE_CTHREADS_H
-static struct mutex getopt_lock = MUTEX_INITIALIZER;
-#define LOCK_GETOPT mutex_lock (&getopt_lock)
-#define UNLOCK_GETOPT mutex_unlock (&getopt_lock)
-
-#else /* !HAVE_CTHREADS_H */
-
-#define LOCK_GETOPT (void)0
-#define UNLOCK_GETOPT (void)0
-
-#endif /* HAVE_CTHREADS_H */
-#endif /* _LIBC */
-
-/* This hack to allow programs that know what's going on to call argp
- recursively. If someday argp is changed not to use the non-reentrant
- getopt interface, we can get rid of this shit. XXX */
-void
-_argp_unlock_xxx (void)
-{
- UNLOCK_GETOPT;
-}
/* The state of a `group' during parsing. Each group corresponds to a
particular argp structure from the tree of such descending from the top
@@ -319,6 +271,8 @@ struct parser
/* LONG_OPTS is the array of getop long option structures for the union of
all the groups of options. */
struct option *long_opts;
+ /* OPT_DATA is the getopt data used for the re-entrant getopt. */
+ struct _getopt_data opt_data;
/* States of the various parsing groups. */
struct group *groups;
@@ -530,6 +484,7 @@ parser_init (struct parser *parser, cons
error_t err = 0;
struct group *group;
struct parser_sizes szs;
+ struct _getopt_data opt_data = _GETOPT_DATA_INITIALIZER;
szs.short_len = (flags & ARGP_NO_ARGS) ? 0 : 1;
szs.long_len = 0;
@@ -553,6 +508,7 @@ parser_init (struct parser *parser, cons
parser->child_inputs = parser->storage + GLEN;
parser->long_opts = parser->storage + GLEN + CLEN;
parser->short_opts = parser->storage + GLEN + CLEN + LLEN;
+ parser->opt_data = opt_data;
memset (parser->child_inputs, 0, szs.num_child_inputs * sizeof (void *));
parser_convert (parser, argp, flags);
@@ -596,19 +552,16 @@ parser_init (struct parser *parser, cons
if (err)
return err;
- /* Getopt is (currently) non-reentrant. */
- LOCK_GETOPT;
-
if (parser->state.flags & ARGP_NO_ERRS)
{
- opterr = 0;
+ parser->opt_data.opterr = 0;
if (parser->state.flags & ARGP_PARSE_ARGV0)
/* getopt always skips ARGV[0], so we have to fake it out. As long
as OPTERR is 0, then it shouldn't actually try to access it. */
parser->state.argv--, parser->state.argc++;
}
else
- opterr = 1; /* Print error messages. */
+ parser->opt_data.opterr = 1; /* Print error messages. */
if (parser->state.argv == argv && argv[0])
/* There's an argv[0]; use it for messages. */
@@ -629,8 +582,6 @@ parser_finalize (struct parser *parser,
{
struct group *group;
- UNLOCK_GETOPT;
-
if (err == EBADKEY && arg_ebadkey)
/* Suppress errors generated by unparsed arguments. */
err = 0;
@@ -792,7 +743,8 @@ parser_parse_opt (struct parser *parser,
for (group = parser->groups; group < parser->egroup; group++)
if (group->short_end > short_index)
{
- err = group_parse (group, &parser->state, opt, optarg);
+ err = group_parse (group, &parser->state, opt,
+ parser->opt_data.optarg);
break;
}
}
@@ -801,7 +753,8 @@ parser_parse_opt (struct parser *parser,
the user value in order to preserve the sign. */
err =
group_parse (&parser->groups[group_key - 1], &parser->state,
- (opt << GROUP_BITS) >> GROUP_BITS, optarg);
+ (opt << GROUP_BITS) >> GROUP_BITS,
+ parser->opt_data.optarg);
if (err == EBADKEY)
/* At least currently, an option not recognized is an error in the
@@ -847,15 +800,20 @@ parser_parse_next (struct parser *parser
if (parser->try_getopt && !parser->state.quoted)
/* Give getopt a chance to parse this. */
{
- optind = parser->state.next; /* Put it back in OPTIND for getopt. */
- optopt = KEY_END; /* Distinguish KEY_ERR from a real option. */
+ /* Put it back in OPTIND for getopt. */
+ parser->opt_data.optind = parser->state.next;
+ /* Distinguish KEY_ERR from a real option. */
+ parser->opt_data.optopt = KEY_END;
if (parser->state.flags & ARGP_LONG_ONLY)
- opt = getopt_long_only (parser->state.argc, parser->state.argv,
- parser->short_opts, parser->long_opts, 0);
+ opt = _getopt_long_only_r (parser->state.argc, parser->state.argv,
+ parser->short_opts, parser->long_opts, 0,
+ &parser->opt_data);
else
- opt = getopt_long (parser->state.argc, parser->state.argv,
- parser->short_opts, parser->long_opts, 0);
- parser->state.next = optind; /* And see what getopt did. */
+ opt = _getopt_long_r (parser->state.argc, parser->state.argv,
+ parser->short_opts, parser->long_opts, 0,
+ &parser->opt_data);
+ /* And see what getopt did. */
+ parser->state.next = parser->opt_data.optind;
if (opt == KEY_END)
/* Getopt says there are no more options, so stop using
@@ -871,7 +829,7 @@ parser_parse_next (struct parser *parser
here, whatever happens. */
parser->state.quoted = parser->state.next;
}
- else if (opt == KEY_ERR && optopt != KEY_END)
+ else if (opt == KEY_ERR && parser->opt_data.optopt != KEY_END)
/* KEY_ERR can have the same value as a valid user short
option, but in the case of a real error, getopt sets OPTOPT
to the offending character, which can never be KEY_END. */
@@ -897,15 +855,15 @@ parser_parse_next (struct parser *parser
/* A non-option arg; simulate what getopt might have done. */
{
opt = KEY_ARG;
- optarg = parser->state.argv[parser->state.next++];
+ parser->opt_data.optarg = parser->state.argv[parser->state.next++];
}
}
if (opt == KEY_ARG)
/* A non-option argument; try each parser in turn. */
- err = parser_parse_arg (parser, optarg);
+ err = parser_parse_arg (parser, parser->opt_data.optarg);
else
- err = parser_parse_opt (parser, opt, optarg);
+ err = parser_parse_opt (parser, opt, parser->opt_data.optarg);
if (err == EBADKEY)
*arg_ebadkey = (opt == KEY_END || opt == KEY_ARG);
Index: lib/getopt.c
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/getopt.c,v
retrieving revision 1.40
diff -p -u -r1.40 getopt.c
--- lib/getopt.c 9 Sep 2003 18:36:53 -0000 1.40
+++ lib/getopt.c 9 Mar 2004 19:39:39 -0000
@@ -2,11 +2,8 @@
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 address@hidden
before changing it!
-
- Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
- Inc.
-
+ Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002,2003,2004
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
@@ -72,7 +69,6 @@
#ifdef _LIBC
# include <libintl.h>
#else
-/* This is for other GNU distributions with internationalized messages. */
# include "gettext.h"
#endif
#define _(msgid) gettext (msgid)
@@ -100,6 +96,7 @@
they can distinguish the relative order of options and other arguments. */
#include "getopt.h"
+#include "getopt_int.h"
/* For communication from `getopt' to the caller.
When `getopt' finds an option that takes an argument,
@@ -124,21 +121,6 @@ char *optarg;
/* 1003.2 says this must be 1 before any call. */
int optind = 1;
-/* Formerly, initialization of getopt depended on optind==0, which
- causes problems with re-calling getopt as programs generally don't
- know that. */
-
-int __getopt_initialized attribute_hidden;
-
-/* The next char to be scanned in the option-element
- in which the last option character we returned was found.
- This allows us to pick up the scan where we left off.
-
- If this is zero, or a null string, it means resume the scan
- by advancing to the next ARGV-element. */
-
-static char *nextchar;
-
/* Callers store zero here to inhibit the error message
for unrecognized options. */
@@ -150,44 +132,12 @@ int opterr = 1;
int optopt = '?';
-/* Describe how to deal with options that follow non-option ARGV-elements.
+/* Keep a global copy of all internal members of getopt_data. */
- If the caller did not specify anything,
- the default is REQUIRE_ORDER if the environment variable
- POSIXLY_CORRECT is defined, PERMUTE otherwise.
-
- REQUIRE_ORDER means don't recognize them as options;
- stop option processing when the first non-option is seen.
- This is what Unix does.
- This mode of operation is selected by either setting the environment
- variable POSIXLY_CORRECT, or using `+' as the first character
- of the list of option characters.
-
- PERMUTE is the default. We permute the contents of ARGV as we scan,
- so that eventually all the non-options are at the end. This allows options
- to be given in any order, even with programs that were not written to
- expect this.
-
- RETURN_IN_ORDER is an option available to programs that were written
- to expect options and other ARGV-elements in any order and that care about
- the ordering of the two. We describe each non-option ARGV-element
- as if it were the argument of an option with character code 1.
- Using `-' as the first character of the list of option characters
- selects this mode of operation.
-
- The special argument `--' forces an end of option-scanning regardless
- of the value of `ordering'. In the case of RETURN_IN_ORDER, only
- `--' can cause `getopt' to return -1 with `optind' != ARGC. */
+static struct _getopt_data getopt_data;
-static enum
-{
- REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
-} ordering;
-
-/* Value of POSIXLY_CORRECT environment variable. */
-static char *posixly_correct;
-#ifndef __GNU_LIBRARY__
+#ifndef __GNU_LIBRARY__
/* Avoid depending on library functions or files
whose names are inconsistent. */
@@ -198,15 +148,6 @@ extern char *getenv ();
#endif /* not __GNU_LIBRARY__ */
-/* Handle permutation of arguments. */
-
-/* Describe the part of ARGV that contains non-options that have
- been skipped. `first_nonopt' is the index in ARGV of the first of them;
- `last_nonopt' is the index after the last of them. */
-
-static int first_nonopt;
-static int last_nonopt;
-
#ifdef _LIBC
/* Stored original parameters.
XXX This is no good solution. We should rather copy the args so
@@ -220,14 +161,11 @@ extern char **__libc_argv;
# ifdef USE_NONOPTION_FLAGS
/* Defined in getopt_init.c */
extern char *__getopt_nonoption_flags;
-
-static int nonoption_flags_max_len;
-static int nonoption_flags_len;
# endif
# ifdef USE_NONOPTION_FLAGS
# define SWAP_FLAGS(ch1, ch2) \
- if (nonoption_flags_len > 0) \
+ if (d->__nonoption_flags_len > 0) \
{ \
char __tmp = __getopt_nonoption_flags[ch1]; \
__getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \
@@ -250,11 +188,11 @@ static int nonoption_flags_len;
the new indices of the non-options in ARGV after they are moved. */
static void
-exchange (char **argv)
+exchange (char **argv, struct _getopt_data *d)
{
- int bottom = first_nonopt;
- int middle = last_nonopt;
- int top = optind;
+ int bottom = d->__first_nonopt;
+ int middle = d->__last_nonopt;
+ int top = d->optind;
char *tem;
/* Exchange the shorter segment with the far end of the longer segment.
@@ -266,19 +204,19 @@ exchange (char **argv)
/* First make sure the handling of the `__getopt_nonoption_flags'
string can work normally. Our top argument must be in the range
of the string. */
- if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len)
+ if (d->__nonoption_flags_len > 0 && top >= d->__nonoption_flags_max_len)
{
/* We must extend the array. The user plays games with us and
presents new arguments. */
char *new_str = malloc (top + 1);
if (new_str == NULL)
- nonoption_flags_len = nonoption_flags_max_len = 0;
+ d->__nonoption_flags_len = d->__nonoption_flags_max_len = 0;
else
{
memset (__mempcpy (new_str, __getopt_nonoption_flags,
- nonoption_flags_max_len),
- '\0', top + 1 - nonoption_flags_max_len);
- nonoption_flags_max_len = top + 1;
+ d->__nonoption_flags_max_len),
+ '\0', top + 1 - d->__nonoption_flags_max_len);
+ d->__nonoption_flags_max_len = top + 1;
__getopt_nonoption_flags = new_str;
}
}
@@ -324,70 +262,71 @@ exchange (char **argv)
/* Update records for the slots the non-options now occupy. */
- first_nonopt += (optind - last_nonopt);
- last_nonopt = optind;
+ d->__first_nonopt += (d->optind - d->__last_nonopt);
+ d->__last_nonopt = d->optind;
}
/* Initialize the internal data when the first call is made. */
static const char *
-_getopt_initialize (int argc, char *const *argv, const char *optstring)
+_getopt_initialize (int argc, char *const *argv, const char *optstring,
+ struct _getopt_data *d)
{
/* Start processing options with ARGV-element 1 (since ARGV-element 0
is the program name); the sequence of previously skipped
non-option ARGV-elements is empty. */
- first_nonopt = last_nonopt = optind;
+ d->__first_nonopt = d->__last_nonopt = d->optind;
- nextchar = NULL;
+ d->__nextchar = NULL;
- posixly_correct = getenv ("POSIXLY_CORRECT");
+ d->__posixly_correct = !!getenv ("POSIXLY_CORRECT");
/* Determine how to handle the ordering of options and nonoptions. */
if (optstring[0] == '-')
{
- ordering = RETURN_IN_ORDER;
+ d->__ordering = RETURN_IN_ORDER;
++optstring;
}
else if (optstring[0] == '+')
{
- ordering = REQUIRE_ORDER;
+ d->__ordering = REQUIRE_ORDER;
++optstring;
}
- else if (posixly_correct != NULL)
- ordering = REQUIRE_ORDER;
+ else if (d->__posixly_correct)
+ d->__ordering = REQUIRE_ORDER;
else
- ordering = PERMUTE;
+ d->__ordering = PERMUTE;
#if defined _LIBC && defined USE_NONOPTION_FLAGS
- if (posixly_correct == NULL
+ if (!d->__posixly_correct
&& argc == __libc_argc && argv == __libc_argv)
{
- if (nonoption_flags_max_len == 0)
+ if (d->__nonoption_flags_max_len == 0)
{
if (__getopt_nonoption_flags == NULL
|| __getopt_nonoption_flags[0] == '\0')
- nonoption_flags_max_len = -1;
+ d->__nonoption_flags_max_len = -1;
else
{
const char *orig_str = __getopt_nonoption_flags;
- int len = nonoption_flags_max_len = strlen (orig_str);
- if (nonoption_flags_max_len < argc)
- nonoption_flags_max_len = argc;
+ int len = d->__nonoption_flags_max_len = strlen (orig_str);
+ if (d->__nonoption_flags_max_len < argc)
+ d->__nonoption_flags_max_len = argc;
__getopt_nonoption_flags =
- (char *) malloc (nonoption_flags_max_len);
+ (char *) malloc (d->__nonoption_flags_max_len);
if (__getopt_nonoption_flags == NULL)
- nonoption_flags_max_len = -1;
+ d->__nonoption_flags_max_len = -1;
else
memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
- '\0', nonoption_flags_max_len - len);
+ '\0', d->__nonoption_flags_max_len - len);
}
}
- nonoption_flags_len = nonoption_flags_max_len;
+ d->__nonoption_flags_len = d->__nonoption_flags_max_len;
}
else
- nonoption_flags_len = 0;
+ d->__nonoption_flags_len = 0;
#endif
return optstring;
@@ -450,25 +389,25 @@ _getopt_initialize (int argc, char *cons
long-named options. */
int
-_getopt_internal (int argc, char *const *argv,
- const char *optstring, const struct option *longopts,
- int *longind, int long_only)
+_getopt_internal_r (int argc, char *const *argv, const char *optstring,
+ const struct option *longopts, int *longind,
+ int long_only, struct _getopt_data *d)
{
- int print_errors = opterr;
+ int print_errors = d->opterr;
if (optstring[0] == ':')
print_errors = 0;
if (argc < 1)
return -1;
- optarg = NULL;
+ d->optarg = NULL;
- if (optind == 0 || !__getopt_initialized)
+ if (d->optind == 0 || !d->__initialized)
{
- if (optind == 0)
- optind = 1; /* Don't scan ARGV[0], the program name. */
- optstring = _getopt_initialize (argc, argv, optstring);
- __getopt_initialized = 1;
+ if (d->optind == 0)
+ d->optind = 1; /* Don't scan ARGV[0], the program name. */
+ optstring = _getopt_initialize (argc, argv, optstring, d);
+ d->__initialized = 1;
}
/* Test whether ARGV[optind] points to a non-option argument.
@@ -476,40 +415,41 @@ _getopt_internal (int argc, char *const
from the shell indicating it is not an option. The later information
is only used when the used in the GNU libc. */
#if defined _LIBC && defined USE_NONOPTION_FLAGS
-# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0'
\
- || (optind < nonoption_flags_len \
- && __getopt_nonoption_flags[optind] == '1'))
+# define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0' \
+ || (d->optind < d->__nonoption_flags_len \
+ && __getopt_nonoption_flags[d->optind] == '1'))
#else
-# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
+# define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0')
#endif
- if (nextchar == NULL || *nextchar == '\0')
+ if (d->__nextchar == NULL || *d->__nextchar == '\0')
{
/* Advance to the next ARGV-element. */
/* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been
moved back by the user (who may also have changed the arguments). */
- if (last_nonopt > optind)
- last_nonopt = optind;
- if (first_nonopt > optind)
- first_nonopt = optind;
+ if (d->__last_nonopt > d->optind)
+ d->__last_nonopt = d->optind;
+ if (d->__first_nonopt > d->optind)
+ d->__first_nonopt = d->optind;
- if (ordering == PERMUTE)
+ if (d->__ordering == PERMUTE)
{
/* If we have just processed some options following some non-options,
exchange them so that the options come first. */
- if (first_nonopt != last_nonopt && last_nonopt != optind)
- exchange ((char **) argv);
- else if (last_nonopt != optind)
- first_nonopt = optind;
+ if (d->__first_nonopt != d->__last_nonopt
+ && d->__last_nonopt != d->optind)
+ exchange ((char **) argv, d);
+ else if (d->__last_nonopt != d->optind)
+ d->__first_nonopt = d->optind;
/* Skip any additional non-options
and extend the range of non-options previously skipped. */
- while (optind < argc && NONOPTION_P)
- optind++;
- last_nonopt = optind;
+ while (d->optind < argc && NONOPTION_P)
+ d->optind++;
+ d->__last_nonopt = d->optind;
}
/* The special ARGV-element `--' means premature end of options.
@@ -517,28 +457,29 @@ _getopt_internal (int argc, char *const
then exchange with previous non-options as if it were an option,
then skip everything else like a non-option. */
- if (optind != argc && !strcmp (argv[optind], "--"))
+ if (d->optind != argc && !strcmp (argv[d->optind], "--"))
{
- optind++;
+ d->optind++;
- if (first_nonopt != last_nonopt && last_nonopt != optind)
- exchange ((char **) argv);
- else if (first_nonopt == last_nonopt)
- first_nonopt = optind;
- last_nonopt = argc;
+ if (d->__first_nonopt != d->__last_nonopt
+ && d->__last_nonopt != d->optind)
+ exchange ((char **) argv, d);
+ else if (d->__first_nonopt == d->__last_nonopt)
+ d->__first_nonopt = d->optind;
+ d->__last_nonopt = argc;
- optind = argc;
+ d->optind = argc;
}
/* If we have done all the ARGV-elements, stop the scan
and back over any non-options that we skipped and permuted. */
- if (optind == argc)
+ if (d->optind == argc)
{
/* Set the next-arg-index to point at the non-options
that we previously skipped, so the caller will digest them. */
- if (first_nonopt != last_nonopt)
- optind = first_nonopt;
+ if (d->__first_nonopt != d->__last_nonopt)
+ d->optind = d->__first_nonopt;
return -1;
}
@@ -547,17 +488,17 @@ _getopt_internal (int argc, char *const
if (NONOPTION_P)
{
- if (ordering == REQUIRE_ORDER)
+ if (d->__ordering == REQUIRE_ORDER)
return -1;
- optarg = argv[optind++];
+ d->optarg = argv[d->optind++];
return 1;
}
/* We have found another option-ARGV-element.
Skip the initial punctuation. */
- nextchar = (argv[optind] + 1
- + (longopts != NULL && argv[optind][1] == '-'));
+ d->__nextchar = (argv[d->optind] + 1
+ + (longopts != NULL && argv[d->optind][1] == '-'));
}
/* Decode the current option-ARGV-element. */
@@ -576,9 +517,9 @@ _getopt_internal (int argc, char *const
This distinction seems to be the most useful approach. */
if (longopts != NULL
- && (argv[optind][1] == '-'
- || (long_only
- && (argv[optind][2] || !strchr (optstring, argv[optind][1])))))
+ && (argv[d->optind][1] == '-'
+ || (long_only && (argv[d->optind][2]
+ || !strchr (optstring, argv[d->optind][1])))))
{
char *nameend;
const struct option *p;
@@ -588,15 +529,15 @@ _getopt_internal (int argc, char *const
int indfound = -1;
int option_index;
- for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
+ for (nameend = d->__nextchar; *nameend && *nameend != '='; nameend++)
/* Do nothing. */ ;
/* Test all long options for either exact match
or abbreviated matches. */
for (p = longopts, option_index = 0; p->name; p++, option_index++)
- if (!strncmp (p->name, nextchar, nameend - nextchar))
+ if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar))
{
- if ((unsigned int) (nameend - nextchar)
+ if ((unsigned int) (nameend - d->__nextchar)
== (unsigned int) strlen (p->name))
{
/* Exact match found. */
@@ -627,37 +568,44 @@ _getopt_internal (int argc, char *const
char *buf;
if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"),
- argv[0], argv[optind]) >= 0)
+ argv[0], argv[d->optind]) >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#else
fprintf (stderr, _("%s: option `%s' is ambiguous\n"),
- argv[0], argv[optind]);
+ argv[0], argv[d->optind]);
#endif
}
- nextchar += strlen (nextchar);
- optind++;
- optopt = 0;
+ d->__nextchar += strlen (d->__nextchar);
+ d->optind++;
+ d->optopt = 0;
return '?';
}
if (pfound != NULL)
{
option_index = indfound;
- optind++;
+ d->optind++;
if (*nameend)
{
/* Don't test has_arg with >, because some C compilers don't
allow it to be used on enums. */
if (pfound->has_arg)
- optarg = nameend + 1;
+ d->optarg = nameend + 1;
else
{
if (print_errors)
@@ -667,7 +615,7 @@ _getopt_internal (int argc, char *const
int n;
#endif
- if (argv[optind - 1][1] == '-')
+ if (argv[d->optind - 1][1] == '-')
{
/* --option */
#if defined _LIBC && defined USE_IN_LIBIO
@@ -686,38 +634,48 @@ _getopt_internal (int argc, char *const
#if defined _LIBC && defined USE_IN_LIBIO
n = __asprintf (&buf, _("\
%s: option `%c%s' doesn't allow an argument\n"),
- argv[0], argv[optind - 1][0],
+ argv[0], argv[d->optind - 1][0],
pfound->name);
#else
fprintf (stderr, _("\
%s: option `%c%s' doesn't allow an argument\n"),
- argv[0], argv[optind - 1][0], pfound->name);
+ argv[0], argv[d->optind - 1][0],
+ pfound->name);
#endif
}
#if defined _LIBC && defined USE_IN_LIBIO
if (n >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2
+ |= _IO_FLAGS2_NOTCANCEL;
+
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#endif
}
- nextchar += strlen (nextchar);
+ d->__nextchar += strlen (d->__nextchar);
- optopt = pfound->val;
+ d->optopt = pfound->val;
return '?';
}
}
else if (pfound->has_arg == 1)
{
- if (optind < argc)
- optarg = argv[optind++];
+ if (d->optind < argc)
+ d->optarg = argv[d->optind++];
else
{
if (print_errors)
@@ -727,27 +685,36 @@ _getopt_internal (int argc, char *const
if (__asprintf (&buf, _("\
%s: option `%s' requires an argument\n"),
- argv[0], argv[optind - 1]) >= 0)
+ argv[0], argv[d->optind - 1]) >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2
+ |= _IO_FLAGS2_NOTCANCEL;
+
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#else
fprintf (stderr,
_("%s: option `%s' requires an argument\n"),
- argv[0], argv[optind - 1]);
+ argv[0], argv[d->optind - 1]);
#endif
}
- nextchar += strlen (nextchar);
- optopt = pfound->val;
+ d->__nextchar += strlen (d->__nextchar);
+ d->optopt = pfound->val;
return optstring[0] == ':' ? ':' : '?';
}
}
- nextchar += strlen (nextchar);
+ d->__nextchar += strlen (d->__nextchar);
if (longind != NULL)
*longind = option_index;
if (pfound->flag)
@@ -762,8 +729,8 @@ _getopt_internal (int argc, char *const
or the option starts with '--' or is not a valid short
option, then it's an error.
Otherwise interpret it as a short option. */
- if (!long_only || argv[optind][1] == '-'
- || strchr (optstring, *nextchar) == NULL)
+ if (!long_only || argv[d->optind][1] == '-'
+ || strchr (optstring, *d->__nextchar) == NULL)
{
if (print_errors)
{
@@ -772,15 +739,15 @@ _getopt_internal (int argc, char *const
int n;
#endif
- if (argv[optind][1] == '-')
+ if (argv[d->optind][1] == '-')
{
/* --option */
#if defined _LIBC && defined USE_IN_LIBIO
n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"),
- argv[0], nextchar);
+ argv[0], d->__nextchar);
#else
fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
- argv[0], nextchar);
+ argv[0], d->__nextchar);
#endif
}
else
@@ -788,28 +755,36 @@ _getopt_internal (int argc, char *const
/* +option or -option */
#if defined _LIBC && defined USE_IN_LIBIO
n = __asprintf (&buf, _("%s: unrecognized option `%c%s'\n"),
- argv[0], argv[optind][0], nextchar);
+ argv[0], argv[d->optind][0], d->__nextchar);
#else
fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
- argv[0], argv[optind][0], nextchar);
+ argv[0], argv[d->optind][0], d->__nextchar);
#endif
}
#if defined _LIBC && defined USE_IN_LIBIO
if (n >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#endif
}
- nextchar = (char *) "";
- optind++;
- optopt = 0;
+ d->__nextchar = (char *) "";
+ d->optind++;
+ d->optopt = 0;
return '?';
}
}
@@ -817,12 +792,12 @@ _getopt_internal (int argc, char *const
/* Look at and handle the next short option-character. */
{
- char c = *nextchar++;
+ char c = *d->__nextchar++;
char *temp = strchr (optstring, c);
/* Increment `optind' when we start to process its last character. */
- if (*nextchar == '\0')
- ++optind;
+ if (*d->__nextchar == '\0')
+ ++d->optind;
if (temp == NULL || c == ':')
{
@@ -833,7 +808,7 @@ _getopt_internal (int argc, char *const
int n;
#endif
- if (posixly_correct)
+ if (d->__posixly_correct)
{
/* 1003.2 specifies the format of this message. */
#if defined _LIBC && defined USE_IN_LIBIO
@@ -856,16 +831,24 @@ _getopt_internal (int argc, char *const
#if defined _LIBC && defined USE_IN_LIBIO
if (n >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#endif
}
- optopt = c;
+ d->optopt = c;
return '?';
}
/* Convenience. Treat POSIX -W foo same as long option --foo */
@@ -880,14 +863,14 @@ _getopt_internal (int argc, char *const
int option_index;
/* This is an option that requires an argument. */
- if (*nextchar != '\0')
+ if (*d->__nextchar != '\0')
{
- optarg = nextchar;
+ d->optarg = d->__nextchar;
/* If we end this ARGV-element by taking the rest as an arg,
we must advance to the next element now. */
- optind++;
+ d->optind++;
}
- else if (optind == argc)
+ else if (d->optind == argc)
{
if (print_errors)
{
@@ -899,11 +882,19 @@ _getopt_internal (int argc, char *const
_("%s: option requires an argument -- %c\n"),
argv[0], c) >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#else
@@ -911,7 +902,7 @@ _getopt_internal (int argc, char *const
argv[0], c);
#endif
}
- optopt = c;
+ d->optopt = c;
if (optstring[0] == ':')
c = ':';
else
@@ -919,22 +910,23 @@ _getopt_internal (int argc, char *const
return c;
}
else
- /* We already incremented `optind' once;
+ /* We already incremented `d->optind' once;
increment it again when taking next ARGV-elt as argument. */
- optarg = argv[optind++];
+ d->optarg = argv[d->optind++];
/* optarg is now the argument, see if it's in the
table of longopts. */
- for (nextchar = nameend = optarg; *nameend && *nameend != '=';
nameend++)
+ for (d->__nextchar = nameend = d->optarg; *nameend && *nameend != '=';
+ nameend++)
/* Do nothing. */ ;
/* Test all long options for either exact match
or abbreviated matches. */
for (p = longopts, option_index = 0; p->name; p++, option_index++)
- if (!strncmp (p->name, nextchar, nameend - nextchar))
+ if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar))
{
- if ((unsigned int) (nameend - nextchar) == strlen (p->name))
+ if ((unsigned int) (nameend - d->__nextchar) == strlen (p->name))
{
/* Exact match found. */
pfound = p;
@@ -960,22 +952,30 @@ _getopt_internal (int argc, char *const
char *buf;
if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"),
- argv[0], argv[optind]) >= 0)
+ argv[0], argv[d->optind]) >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#else
fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"),
- argv[0], argv[optind]);
+ argv[0], argv[d->optind]);
#endif
}
- nextchar += strlen (nextchar);
- optind++;
+ d->__nextchar += strlen (d->__nextchar);
+ d->optind++;
return '?';
}
if (pfound != NULL)
@@ -986,7 +986,7 @@ _getopt_internal (int argc, char *const
/* Don't test has_arg with >, because some C compilers don't
allow it to be used on enums. */
if (pfound->has_arg)
- optarg = nameend + 1;
+ d->optarg = nameend + 1;
else
{
if (print_errors)
@@ -998,11 +998,20 @@ _getopt_internal (int argc, char *const
%s: option `-W %s' doesn't allow an argument\n"),
argv[0], pfound->name) >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2
+ |= _IO_FLAGS2_NOTCANCEL;
+
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#else
@@ -1012,14 +1021,14 @@ _getopt_internal (int argc, char *const
#endif
}
- nextchar += strlen (nextchar);
+ d->__nextchar += strlen (d->__nextchar);
return '?';
}
}
else if (pfound->has_arg == 1)
{
- if (optind < argc)
- optarg = argv[optind++];
+ if (d->optind < argc)
+ d->optarg = argv[d->optind++];
else
{
if (print_errors)
@@ -1029,26 +1038,35 @@ _getopt_internal (int argc, char *const
if (__asprintf (&buf, _("\
%s: option `%s' requires an argument\n"),
- argv[0], argv[optind - 1]) >= 0)
+ argv[0], argv[d->optind - 1]) >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2
+ |= _IO_FLAGS2_NOTCANCEL;
+
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#else
fprintf (stderr,
_("%s: option `%s' requires an argument\n"),
- argv[0], argv[optind - 1]);
+ argv[0], argv[d->optind - 1]);
#endif
}
- nextchar += strlen (nextchar);
+ d->__nextchar += strlen (d->__nextchar);
return optstring[0] == ':' ? ':' : '?';
}
}
- nextchar += strlen (nextchar);
+ d->__nextchar += strlen (d->__nextchar);
if (longind != NULL)
*longind = option_index;
if (pfound->flag)
@@ -1058,7 +1076,7 @@ _getopt_internal (int argc, char *const
}
return pfound->val;
}
- nextchar = NULL;
+ d->__nextchar = NULL;
return 'W'; /* Let the application handle it. */
}
if (temp[1] == ':')
@@ -1066,26 +1084,26 @@ _getopt_internal (int argc, char *const
if (temp[2] == ':')
{
/* This is an option that accepts an argument optionally. */
- if (*nextchar != '\0')
+ if (*d->__nextchar != '\0')
{
- optarg = nextchar;
- optind++;
+ d->optarg = d->__nextchar;
+ d->optind++;
}
else
- optarg = NULL;
- nextchar = NULL;
+ d->optarg = NULL;
+ d->__nextchar = NULL;
}
else
{
/* This is an option that requires an argument. */
- if (*nextchar != '\0')
+ if (*d->__nextchar != '\0')
{
- optarg = nextchar;
+ d->optarg = d->__nextchar;
/* If we end this ARGV-element by taking the rest as an arg,
we must advance to the next element now. */
- optind++;
+ d->optind++;
}
- else if (optind == argc)
+ else if (d->optind == argc)
{
if (print_errors)
{
@@ -1097,11 +1115,19 @@ _getopt_internal (int argc, char *const
%s: option requires an argument -- %c\n"),
argv[0], c) >= 0)
{
+ _IO_flockfile (stderr);
+
+ int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+ ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s", buf);
else
fputs (buf, stderr);
+ ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+ _IO_funlockfile (stderr);
+
free (buf);
}
#else
@@ -1110,7 +1136,7 @@ _getopt_internal (int argc, char *const
argv[0], c);
#endif
}
- optopt = c;
+ d->optopt = c;
if (optstring[0] == ':')
c = ':';
else
@@ -1119,12 +1145,31 @@ _getopt_internal (int argc, char *const
else
/* We already incremented `optind' once;
increment it again when taking next ARGV-elt as argument. */
- optarg = argv[optind++];
- nextchar = NULL;
+ d->optarg = argv[d->optind++];
+ d->__nextchar = NULL;
}
}
return c;
}
+}
+
+int
+_getopt_internal (int argc, char *const *argv, const char *optstring,
+ const struct option *longopts, int *longind, int long_only)
+{
+ int result;
+
+ getopt_data.optind = optind;
+ getopt_data.opterr = opterr;
+
+ result = _getopt_internal_r (argc, argv, optstring, longopts,
+ longind, long_only, &getopt_data);
+
+ optind = getopt_data.optind;
+ optarg = getopt_data.optarg;
+ optopt = getopt_data.optopt;
+
+ return result;
}
int
Index: lib/getopt.h
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/getopt.h,v
retrieving revision 1.17
diff -p -u -r1.17 getopt.h
--- lib/getopt.h 9 Sep 2003 18:36:53 -0000 1.17
+++ lib/getopt.h 9 Mar 2004 19:39:39 -0000
@@ -1,8 +1,6 @@
/* Declarations for getopt.
-
- Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998,
- 1999, 2001, 2003 Free Software Foundation, Inc.
-
+ Copyright (C) 1989-1994,1996-1999,2001,2003,2004
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
@@ -36,6 +34,17 @@
# include <ctype.h>
#endif
+#ifndef __THROW
+# ifndef __GNUC__
+# define __GNUC_PREREQ(maj, min) (0)
+# endif
+# if defined __cplusplus && __GNUC_PREREQ (2,8)
+# define __THROW throw ()
+# else
+# define __THROW
+# endif
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -139,7 +148,8 @@ struct option
/* Many other libraries have conflicting prototypes for getopt, with
differences in the consts, in stdlib.h. To avoid compilation
errors, only prototype getopt for the GNU C library. */
-extern int getopt (int ___argc, char *const *___argv, const char *__shortopts);
+extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
+ __THROW;
#else /* not __GNU_LIBRARY__ */
extern int getopt ();
#endif /* __GNU_LIBRARY__ */
@@ -147,16 +157,13 @@ extern int getopt ();
#ifndef __need_getopt
extern int getopt_long (int ___argc, char *const *___argv,
const char *__shortopts,
- const struct option *__longopts, int *__longind);
+ const struct option *__longopts, int *__longind)
+ __THROW;
extern int getopt_long_only (int ___argc, char *const *___argv,
const char *__shortopts,
- const struct option *__longopts, int *__longind);
+ const struct option *__longopts, int *__longind)
+ __THROW;
-/* Internal only. Users should not call this directly. */
-extern int _getopt_internal (int ___argc, char *const *___argv,
- const char *__shortopts,
- const struct option *__longopts, int *__longind,
- int __long_only);
#endif
#ifdef __cplusplus
Index: lib/getopt1.c
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/getopt1.c,v
retrieving revision 1.15
diff -p -u -r1.15 getopt1.c
--- lib/getopt1.c 9 Sep 2003 18:36:53 -0000 1.15
+++ lib/getopt1.c 9 Mar 2004 19:39:39 -0000
@@ -1,8 +1,6 @@
/* getopt_long and getopt_long_only entry points for GNU getopt.
-
- Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996,
- 1997, 1998, 2003 Free Software Foundation, Inc.
-
+ Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98,2004
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
@@ -28,6 +26,7 @@
#else
# include "getopt.h"
#endif
+#include "getopt_int.h"
#include <stdio.h>
@@ -61,34 +60,41 @@
#endif
int
-getopt_long (int argc,
- char *const *argv,
- const char *options,
- const struct option *long_options,
- int *opt_index)
+getopt_long (int argc, char *const *argv, const char *options,
+ const struct option *long_options, int *opt_index)
{
return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
}
+int
+_getopt_long_r (int argc, char *const *argv, const char *options,
+ const struct option *long_options, int *opt_index,
+ struct _getopt_data *d)
+{
+ return _getopt_internal_r (argc, argv, options, long_options, opt_index,
+ 0, d);
+}
+
/* Like getopt_long, but '-' as well as '--' can indicate a long option.
If an option that starts with '-' (not '--') doesn't match a long option,
but does match a short option, it is parsed as a short option
instead. */
int
-getopt_long_only (int argc,
- char *const *argv,
- const char *options,
- const struct option *long_options,
- int *opt_index)
+getopt_long_only (int argc, char *const *argv, const char *options,
+ const struct option *long_options, int *opt_index)
{
return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
}
-# ifdef _LIBC
-libc_hidden_def (getopt_long)
-libc_hidden_def (getopt_long_only)
-# endif
+int
+_getopt_long_only_r (int argc, char *const *argv, const char *options,
+ const struct option *long_options, int *opt_index,
+ struct _getopt_data *d)
+{
+ return _getopt_internal_r (argc, argv, options, long_options, opt_index,
+ 1, d);
+}
#endif /* Not ELIDE_CODE. */
Index: modules/getopt
===================================================================
RCS file: /cvsroot/gnulib/gnulib/modules/getopt,v
retrieving revision 1.3
diff -p -u -r1.3 getopt
--- modules/getopt 20 Jan 2003 10:02:37 -0000 1.3
+++ modules/getopt 9 Mar 2004 19:39:39 -0000
@@ -5,6 +5,7 @@ Files:
lib/getopt.h
lib/getopt.c
lib/getopt1.c
+lib/getopt_int.h
m4/getopt.m4
Depends-on:
--- /dev/null Tue Mar 18 13:55:57 2003
+++ lib/getopt_int.h Tue Mar 9 11:14:13 2004
@@ -0,0 +1,129 @@
+/* Internal declarations for getopt.
+ Copyright (C) 1989-1994,1996-1999,2001,2003,2004
+ Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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.
+
+ 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. */
+
+#ifndef _GETOPT_INT_H
+#define _GETOPT_INT_H 1
+
+extern int _getopt_internal (int ___argc, char *const *___argv,
+ const char *__shortopts,
+ const struct option *__longopts, int *__longind,
+ int __long_only);
+
+
+/* Reentrant versions which can handle parsing multiple argument
+ vectors at the same time. */
+
+/* Data type for reentrant functions. */
+struct _getopt_data
+{
+ /* These have exactly the same meaning as the corresponding global
+ variables, except that they are used for the reentrant
+ versions of getopt. */
+ int optind;
+ int opterr;
+ int optopt;
+ char *optarg;
+
+ /* Internal members. */
+
+ /* True if the internal members have been initialized. */
+ int __initialized;
+
+ /* The next char to be scanned in the option-element
+ in which the last option character we returned was found.
+ This allows us to pick up the scan where we left off.
+
+ If this is zero, or a null string, it means resume the scan
+ by advancing to the next ARGV-element. */
+ char *__nextchar;
+
+ /* Describe how to deal with options that follow non-option ARGV-elements.
+
+ If the caller did not specify anything,
+ the default is REQUIRE_ORDER if the environment variable
+ POSIXLY_CORRECT is defined, PERMUTE otherwise.
+
+ REQUIRE_ORDER means don't recognize them as options;
+ stop option processing when the first non-option is seen.
+ This is what Unix does.
+ This mode of operation is selected by either setting the environment
+ variable POSIXLY_CORRECT, or using `+' as the first character
+ of the list of option characters.
+
+ PERMUTE is the default. We permute the contents of ARGV as we
+ scan, so that eventually all the non-options are at the end.
+ This allows options to be given in any order, even with programs
+ that were not written to expect this.
+
+ RETURN_IN_ORDER is an option available to programs that were
+ written to expect options and other ARGV-elements in any order
+ and that care about the ordering of the two. We describe each
+ non-option ARGV-element as if it were the argument of an option
+ with character code 1. Using `-' as the first character of the
+ list of option characters selects this mode of operation.
+
+ The special argument `--' forces an end of option-scanning regardless
+ of the value of `ordering'. In the case of RETURN_IN_ORDER, only
+ `--' can cause `getopt' to return -1 with `optind' != ARGC. */
+
+ enum
+ {
+ REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
+ } __ordering;
+
+ /* If the POSIXLY_CORRECT environment variable is set. */
+ int __posixly_correct;
+
+
+ /* Handle permutation of arguments. */
+
+ /* Describe the part of ARGV that contains non-options that have
+ been skipped. `first_nonopt' is the index in ARGV of the first
+ of them; `last_nonopt' is the index after the last of them. */
+
+ int __first_nonopt;
+ int __last_nonopt;
+
+#if defined _LIBC && defined USE_NONOPTION_FLAGS
+ int __nonoption_flags_max_len;
+ int __nonoption_flags_len;
+# endif
+};
+
+/* The initializer is necessary to set OPTIND and OPTERR to their
+ default values and to clear the initialization flag. */
+#define _GETOPT_DATA_INITIALIZER { 1, 1 }
+
+extern int _getopt_internal_r (int ___argc, char *const *___argv,
+ const char *__shortopts,
+ const struct option *__longopts, int *__longind,
+ int __long_only, struct _getopt_data *__data);
+
+extern int _getopt_long_r (int ___argc, char *const *___argv,
+ const char *__shortopts,
+ const struct option *__longopts, int *__longind,
+ struct _getopt_data *__data);
+
+extern int _getopt_long_only_r (int ___argc, char *const *___argv,
+ const char *__shortopts,
+ const struct option *__longopts,
+ int *__longind,
+ struct _getopt_data *__data);
+
+#endif /* getopt_int.h */
| [Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Bug-gnulib] getopt synced betweein glibc and gnulib,
Paul Eggert <=