X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetopt.c;h=8bcf5594571c22a8bcd3b44cbcc9938cb16fdfb7;hb=692c4b6ea764fd34a53142b53c53a2d54b33ae6a;hp=ac0d6f3f78d10a96c5e529f1da58bb21d48b2c80;hpb=8f16c54c8c8a7ba8826daa774c4229fd1c7adb77;p=gnulib.git diff --git a/lib/getopt.c b/lib/getopt.c index ac0d6f3f7..8bcf55945 100644 --- a/lib/getopt.c +++ b/lib/getopt.c @@ -3,7 +3,7 @@ "Keep this file name-space clean" means, talk to roland@gnu.ai.mit.edu before changing it! - Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94 + Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it @@ -30,7 +30,7 @@ #include #endif -#ifndef __STDC__ +#if !defined (__STDC__) || !__STDC__ /* This is a separate conditional since some stdc systems reject `defined (const)'. */ #ifndef const @@ -53,12 +53,23 @@ /* This needs to come after some library #include to get __GNU_LIBRARY__ defined. */ -#if defined (__GNU_LIBRARY__) || defined (__sgi) +#ifdef __GNU_LIBRARY__ /* Don't include stdlib.h for non-GNU C libraries because some of them contain conflicting prototypes for getopt. */ #include #endif /* GNU C library. */ +#ifndef _ +/* This is for other GNU distributions with internationalized messages. + When compiling libc, the _ macro is predefined. */ +#ifdef HAVE_LIBINTL_H +# include +# define _(msgid) gettext (msgid) +#else +# define _(msgid) (msgid) +#endif +#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 to intersperse the options with the other arguments. @@ -155,7 +166,7 @@ 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 @@ -188,7 +199,7 @@ my_index (str, chr) #ifdef __GNUC__ /* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. That was relevant to code that was here before. */ -#ifndef __STDC__ +#if !defined (__STDC__) || !__STDC__ /* gcc with -traditional declares the built-in strlen to return int, and has done so at least since version 2.4.5. -- rms. */ extern int strlen (const char *); @@ -375,7 +386,10 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) optarg = NULL; if (optind == 0) - optstring = _getopt_initialize (optstring); + { + optstring = _getopt_initialize (optstring); + optind = 1; /* Don't scan ARGV[0], the program name. */ + } if (nextchar == NULL || *nextchar == '\0') { @@ -465,7 +479,8 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) if (longopts != NULL && (argv[optind][1] == '-' - || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1]))))) + || (long_only && (argv[optind][2] + || !my_index (optstring, argv[optind][1]))))) { char *nameend; const struct option *p; @@ -478,8 +493,8 @@ _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; +#ifdef lint + indfound = 0; /* Avoid spurious compiler warning. */ #endif /* Test all long options for either exact match @@ -509,7 +524,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) if (ambig && !exact) { if (opterr) - fprintf (stderr, "%s: option `%s' is ambiguous\n", + fprintf (stderr, _("%s: option `%s' is ambiguous\n"), argv[0], argv[optind]); nextchar += strlen (nextchar); optind++; @@ -529,18 +544,17 @@ _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, + _("%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); + nextchar += strlen (nextchar); return '?'; } @@ -552,8 +566,9 @@ _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, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); nextchar += strlen (nextchar); return optstring[0] == ':' ? ':' : '?'; } @@ -580,11 +595,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) { if (argv[optind][1] == '-') /* --option */ - fprintf (stderr, "%s: unrecognized option `--%s'\n", + fprintf (stderr, _("%s: unrecognized option `--%s'\n"), argv[0], nextchar); else /* +option or -option */ - fprintf (stderr, "%s: unrecognized option `%c%s'\n", + fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), argv[0], argv[optind][0], nextchar); } nextchar = (char *) ""; @@ -609,9 +624,11 @@ _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, _("%s: illegal option -- %c\n"), + argv[0], c); else - fprintf (stderr, "%s: invalid option -- %c\n", argv[0], c); + fprintf (stderr, _("%s: invalid option -- %c\n"), + argv[0], c); } optopt = c; return '?'; @@ -645,8 +662,9 @@ _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, + _("%s: option requires an argument -- %c\n"), + argv[0], c); } optopt = c; if (optstring[0] == ':')