X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetopt.c;h=9917d9a640a34e7a2e67451fa4e9d69ea7bdccb8;hb=93f20861d0ef8383725ceb95772aee532c2c26ff;hp=c66fc8813e2ac3f8dc7c9f2d643ccfb26367a55b;hpb=49ac54cc65188d82a8ae12de3f0ce4a8dac19cc2;p=gnulib.git diff --git a/lib/getopt.c b/lib/getopt.c index c66fc8813..9917d9a64 100644 --- 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. @@ -76,16 +76,20 @@ # endif #endif -#ifndef _ +#ifdef _LIBC +# include +#else /* This is for other GNU distributions with internationalized messages. */ -# if defined HAVE_LIBINTL_H || defined _LIBC -# include -# ifndef _ -# define _(msgid) gettext (msgid) -# endif -# else -# define _(msgid) (msgid) -# endif +# include "gettext.h" +#endif +#define _(msgid) gettext (msgid) + +#if defined _LIBC && defined USE_IN_LIBIO +# include +#endif + +#ifndef attribute_hidden +# define attribute_hidden #endif /* This version of `getopt' appears to the caller like standard Unix `getopt' @@ -131,7 +135,7 @@ int optind = 1; 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 +254,22 @@ 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 + 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 +419,7 @@ _getopt_initialize (argc, argv, optstring) #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 +682,26 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) 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 +722,50 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) { 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 +781,27 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) 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 +827,45 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) { 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 +888,42 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) { 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 +952,24 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) 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 +1015,25 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) 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 +1050,27 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) 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) >= 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); + argv[0], pfound->name); +#endif + } nextchar += strlen (nextchar); return '?'; @@ -911,9 +1083,27 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) 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 +1150,25 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) 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] == ':')