X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetopt1.c;h=046d69f940f619bab7c922ba7d9e1f2e6d8c7c47;hb=548521fdc6765481e09537489cb9eec5f6ac1cd5;hp=36eb7cd8dd0e1f901a9e1ac3b3a0a3937ba77cc9;hpb=43e78b970f396160a887c9da94531569faeda8a0;p=gnulib.git
diff --git a/lib/getopt1.c b/lib/getopt1.c
index 36eb7cd8d..046d69f94 100644
--- a/lib/getopt1.c
+++ b/lib/getopt1.c
@@ -1,45 +1,56 @@
-/* Getopt for GNU.
- Copyright (C) 1987, 88, 89, 90, 91, 1992 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 the
- Free Software Foundation; either version 2, or (at your option) any
- later version.
-
+/* getopt_long and getopt_long_only entry points for GNU getopt.
+ Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997,
+ 1998, 2004, 2006, 2009, 2010 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 3 of the License, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ along with this program. If not, see . */
-#include "getopt.h"
-
-#ifndef __STDC__
-#define const
+#ifdef _LIBC
+# include
+#else
+# include
+# include "getopt.h"
#endif
+#include "getopt_int.h"
-#if defined(STDC_HEADERS) || defined(__GNU_LIBRARY__) || defined (LIBC)
+#include
+
+/* This needs to come after some library #include
+ to get __GNU_LIBRARY__ defined. */
+#ifdef __GNU_LIBRARY__
#include
-#else /* STDC_HEADERS or __GNU_LIBRARY__ */
-char *getenv ();
-#endif /* STDC_HEADERS or __GNU_LIBRARY__ */
+#endif
-#ifndef NULL
+#ifndef NULL
#define NULL 0
#endif
int
-getopt_long (argc, argv, options, long_options, opt_index)
- int argc;
- char *const *argv;
- const char *options;
- const struct option *long_options;
- int *opt_index;
+getopt_long (int argc, char *__getopt_argv_const *argv, const char *options,
+ const struct option *long_options, int *opt_index)
{
- return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
+ return _getopt_internal (argc, (char **) argv, options, long_options,
+ opt_index, 0, 0);
+}
+
+int
+_getopt_long_r (int argc, char **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, 0);
}
/* Like getopt_long, but '-' as well as '--' can indicate a long option.
@@ -47,25 +58,31 @@ getopt_long (argc, argv, options, long_options, opt_index)
but does match a short option, it is parsed as a short option
instead. */
-int
-getopt_long_only (argc, argv, options, long_options, opt_index)
- int argc;
- char *const *argv;
- const char *options;
- const struct option *long_options;
- int *opt_index;
+int
+getopt_long_only (int argc, char *__getopt_argv_const *argv,
+ const char *options,
+ const struct option *long_options, int *opt_index)
+{
+ return _getopt_internal (argc, (char **) argv, options, long_options,
+ opt_index, 1, 0);
+}
+
+int
+_getopt_long_only_r (int argc, char **argv, const char *options,
+ const struct option *long_options, int *opt_index,
+ struct _getopt_data *d)
{
- return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
+ return _getopt_internal_r (argc, argv, options, long_options, opt_index,
+ 1, d, 0);
}
+
#ifdef TEST
#include
int
-main (argc, argv)
- int argc;
- char **argv;
+main (int argc, char **argv)
{
int c;
int digit_optind = 0;
@@ -74,76 +91,76 @@ main (argc, argv)
{
int this_option_optind = optind ? optind : 1;
int option_index = 0;
- static struct option long_options[] =
+ static const struct option long_options[] =
{
- {"add", 1, 0, 0},
- {"append", 0, 0, 0},
- {"delete", 1, 0, 0},
- {"verbose", 0, 0, 0},
- {"create", 0, 0, 0},
- {"file", 1, 0, 0},
- {0, 0, 0, 0}
+ {"add", 1, 0, 0},
+ {"append", 0, 0, 0},
+ {"delete", 1, 0, 0},
+ {"verbose", 0, 0, 0},
+ {"create", 0, 0, 0},
+ {"file", 1, 0, 0},
+ {0, 0, 0, 0}
};
c = getopt_long (argc, argv, "abc:d:0123456789",
- long_options, &option_index);
- if (c == EOF)
- break;
+ long_options, &option_index);
+ if (c == -1)
+ break;
switch (c)
- {
- case 0:
- printf ("option %s", long_options[option_index].name);
- if (optarg)
- printf (" with arg %s", optarg);
- printf ("\n");
- break;
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- if (digit_optind != 0 && digit_optind != this_option_optind)
- printf ("digits occur in two different argv-elements.\n");
- digit_optind = this_option_optind;
- printf ("option %c\n", c);
- break;
-
- case 'a':
- printf ("option a\n");
- break;
-
- case 'b':
- printf ("option b\n");
- break;
-
- case 'c':
- printf ("option c with value `%s'\n", optarg);
- break;
-
- case 'd':
- printf ("option d with value `%s'\n", optarg);
- break;
-
- case '?':
- break;
-
- default:
- printf ("?? getopt returned character code 0%o ??\n", c);
- }
+ {
+ case 0:
+ printf ("option %s", long_options[option_index].name);
+ if (optarg)
+ printf (" with arg %s", optarg);
+ printf ("\n");
+ break;
+
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ if (digit_optind != 0 && digit_optind != this_option_optind)
+ printf ("digits occur in two different argv-elements.\n");
+ digit_optind = this_option_optind;
+ printf ("option %c\n", c);
+ break;
+
+ case 'a':
+ printf ("option a\n");
+ break;
+
+ case 'b':
+ printf ("option b\n");
+ break;
+
+ case 'c':
+ printf ("option c with value `%s'\n", optarg);
+ break;
+
+ case 'd':
+ printf ("option d with value `%s'\n", optarg);
+ break;
+
+ case '?':
+ break;
+
+ default:
+ printf ("?? getopt returned character code 0%o ??\n", c);
+ }
}
if (optind < argc)
{
printf ("non-option ARGV-elements: ");
while (optind < argc)
- printf ("%s ", argv[optind++]);
+ printf ("%s ", argv[optind++]);
printf ("\n");
}