Mercurial > hg > octave-lyh > gnulib-hg
changeset 3941:c3feeaf0758f
update from libc
author | Karl Berry <karl@freefriends.org> |
---|---|
date | Wed, 25 Sep 2002 14:19:24 +0000 |
parents | b154fedeafdc |
children | 24e02e73265b |
files | lib/getopt.c lib/getopt.h lib/getopt1.c |
diffstat | 3 files changed, 278 insertions(+), 60 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/getopt.c +++ b/lib/getopt.c @@ -2,7 +2,7 @@ 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 drepper@gnu.org before changing it! - Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001 + Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -86,6 +86,13 @@ # else # define _(msgid) (msgid) # endif +# if defined _LIBC && defined USE_IN_LIBIO +# include <wchar.h> +# endif +#endif + +#ifndef attribute_hidden +# define attribute_hidden #endif /* This version of `getopt' appears to the caller like standard Unix `getopt' @@ -131,7 +138,7 @@ causes problems with re-calling getopt as programs generally don't know that. */ -int __getopt_initialized; +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. @@ -250,35 +257,22 @@ static int last_nonopt; #ifdef _LIBC +/* Stored original parameters. + XXX This is no good solution. We should rather copy the args so + that we can compare them later. But we must not use malloc(3). */ +extern int __libc_argc; +extern char **__libc_argv; + /* Bash 2.0 gives us an environment variable containing flags indicating ARGV elements that should not be considered arguments. */ -#ifdef USE_NONOPTION_FLAGS +# 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 - -static int original_argc; -static char *const *original_argv; - -/* 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. */ -static void -__attribute__ ((unused)) -store_args_and_env (int argc, char *const *argv) -{ - /* XXX This is no good solution. We should rather copy the args so - that we can compare them later. But we must not use malloc(3). */ - original_argc = argc; - original_argv = argv; -} -# ifdef text_set_element -text_set_element (__libc_subinit, store_args_and_env); -# endif /* text_set_element */ +# endif # ifdef USE_NONOPTION_FLAGS # define SWAP_FLAGS(ch1, ch2) \ @@ -428,7 +422,7 @@ #if defined _LIBC && defined USE_NONOPTION_FLAGS if (posixly_correct == NULL - && argc == original_argc && argv == original_argv) + && argc == __libc_argc && argv == __libc_argv) { if (nonoption_flags_max_len == 0) { @@ -691,8 +685,26 @@ if (ambig && !exact) { if (print_errors) - fprintf (stderr, _("%s: option `%s' is ambiguous\n"), - argv[0], argv[optind]); + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"), + argv[0], argv[optind]) >= 0) + { + + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#else + fprintf (stderr, _("%s: option `%s' is ambiguous\n"), + argv[0], argv[optind]); +#endif + } nextchar += strlen (nextchar); optind++; optopt = 0; @@ -713,16 +725,50 @@ { if (print_errors) { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + int n; +#endif + if (argv[optind - 1][1] == '-') - /* --option */ - fprintf (stderr, - _("%s: option `--%s' doesn't allow an argument\n"), - argv[0], pfound->name); + { + /* --option */ +#if defined _LIBC && defined USE_IN_LIBIO + n = __asprintf (&buf, _("\ +%s: option `--%s' doesn't allow an argument\n"), + argv[0], pfound->name); +#else + fprintf (stderr, _("\ +%s: option `--%s' doesn't allow an argument\n"), + argv[0], pfound->name); +#endif + } else - /* +option or -option */ - fprintf (stderr, - _("%s: option `%c%s' doesn't allow an argument\n"), - argv[0], argv[optind - 1][0], pfound->name); + { + /* +option or -option */ +#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], + pfound->name); +#else + fprintf (stderr, _("\ +%s: option `%c%s' doesn't allow an argument\n"), + argv[0], argv[optind - 1][0], pfound->name); +#endif + } + +#if defined _LIBC && defined USE_IN_LIBIO + if (n >= 0) + { + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#endif } nextchar += strlen (nextchar); @@ -738,9 +784,27 @@ else { if (print_errors) - fprintf (stderr, - _("%s: option `%s' requires an argument\n"), - argv[0], argv[optind - 1]); + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + if (__asprintf (&buf, _("\ +%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]) >= 0) + { + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#else + fprintf (stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); +#endif + } nextchar += strlen (nextchar); optopt = pfound->val; return optstring[0] == ':' ? ':' : '?'; @@ -766,14 +830,45 @@ { if (print_errors) { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + int n; +#endif + if (argv[optind][1] == '-') - /* --option */ - fprintf (stderr, _("%s: unrecognized option `--%s'\n"), - argv[0], nextchar); + { + /* --option */ +#if defined _LIBC && defined USE_IN_LIBIO + n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"), + argv[0], nextchar); +#else + fprintf (stderr, _("%s: unrecognized option `--%s'\n"), + argv[0], nextchar); +#endif + } else - /* +option or -option */ - fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), - argv[0], argv[optind][0], nextchar); + { + /* +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); +#else + fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), + argv[0], argv[optind][0], nextchar); +#endif + } + +#if defined _LIBC && defined USE_IN_LIBIO + if (n >= 0) + { + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#endif } nextchar = (char *) ""; optind++; @@ -796,13 +891,42 @@ { if (print_errors) { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + int n; +#endif + if (posixly_correct) - /* 1003.2 specifies the format of this message. */ - fprintf (stderr, _("%s: illegal option -- %c\n"), - argv[0], c); + { + /* 1003.2 specifies the format of this message. */ +#if defined _LIBC && defined USE_IN_LIBIO + n = __asprintf (&buf, _("%s: illegal option -- %c\n"), + argv[0], c); +#else + fprintf (stderr, _("%s: illegal option -- %c\n"), argv[0], c); +#endif + } else - fprintf (stderr, _("%s: invalid option -- %c\n"), - argv[0], c); + { +#if defined _LIBC && defined USE_IN_LIBIO + n = __asprintf (&buf, _("%s: invalid option -- %c\n"), + argv[0], c); +#else + fprintf (stderr, _("%s: invalid option -- %c\n"), argv[0], c); +#endif + } + +#if defined _LIBC && defined USE_IN_LIBIO + if (n >= 0) + { + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#endif } optopt = c; return '?'; @@ -831,8 +955,24 @@ if (print_errors) { /* 1003.2 specifies the format of this message. */ +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + if (__asprintf (&buf, + _("%s: option requires an argument -- %c\n"), + argv[0], c) >= 0) + { + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#else fprintf (stderr, _("%s: option requires an argument -- %c\n"), argv[0], c); +#endif } optopt = c; if (optstring[0] == ':') @@ -878,8 +1018,25 @@ if (ambig && !exact) { if (print_errors) - fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"), - argv[0], argv[optind]); + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"), + argv[0], argv[optind]) >= 0) + { + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#else + fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"), + argv[0], argv[optind]); +#endif + } nextchar += strlen (nextchar); optind++; return '?'; @@ -896,9 +1053,27 @@ else { if (print_errors) - fprintf (stderr, _("\ + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + if (__asprintf (&buf, _("\ %s: option `-W %s' doesn't allow an argument\n"), - argv[0], pfound->name); + argv[0], pfound->name) >= 0) + { + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#else + fprintf (stderr, _("\ +%s: option `-W %s' doesn't allow an argument\n"), + argv[0], pfound->name); +#endif + } nextchar += strlen (nextchar); return '?'; @@ -911,9 +1086,27 @@ else { if (print_errors) - fprintf (stderr, - _("%s: option `%s' requires an argument\n"), - argv[0], argv[optind - 1]); + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + if (__asprintf (&buf, _("\ +%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]) >= 0) + { + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#else + fprintf (stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); +#endif + } nextchar += strlen (nextchar); return optstring[0] == ':' ? ':' : '?'; } @@ -960,9 +1153,25 @@ if (print_errors) { /* 1003.2 specifies the format of this message. */ +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + if (__asprintf (&buf, _("\ +%s: option requires an argument -- %c\n"), + argv[0], c) >= 0) + { + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else + fputs (buf, stderr); + + free (buf); + } +#else fprintf (stderr, _("%s: option requires an argument -- %c\n"), argv[0], c); +#endif } optopt = c; if (optstring[0] == ':')
--- a/lib/getopt.h +++ b/lib/getopt.h @@ -142,20 +142,21 @@ /* 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); # else /* not __GNU_LIBRARY__ */ extern int getopt (); # endif /* __GNU_LIBRARY__ */ # ifndef __need_getopt -extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts, +extern int getopt_long (int ___argc, char *const *___argv, + const char *__shortopts, const struct option *__longopts, int *__longind); -extern int getopt_long_only (int __argc, char *const *__argv, +extern int getopt_long_only (int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind); /* Internal only. Users should not call this directly. */ -extern int _getopt_internal (int __argc, char *const *__argv, +extern int _getopt_internal (int ___argc, char *const *___argv, const char *__shortopts, const struct option *__longopts, int *__longind, int __long_only);
--- a/lib/getopt1.c +++ b/lib/getopt1.c @@ -22,7 +22,11 @@ #include <config.h> #endif -#include "getopt.h" +#ifdef _LIBC +# include <getopt.h> +#else +# include "getopt.h" +#endif #if !defined __STDC__ || !__STDC__ /* This is a separate conditional since some stdc systems @@ -90,6 +94,10 @@ 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 #endif /* Not ELIDE_CODE. */