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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:20:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:20:54 +0000
commit7c720bec5600a9e607c875c670ca30ed351fa4ba (patch)
treec38c9bedf07616180feee6b91a1dbea038500b54 /src/gnu_getopt_long.c
parentInitial commit. (diff)
downloadiperf-7c720bec5600a9e607c875c670ca30ed351fa4ba.tar.xz
iperf-7c720bec5600a9e607c875c670ca30ed351fa4ba.zip
Adding upstream version 2.1.9+dfsg.upstream/2.1.9+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/gnu_getopt_long.c')
-rw-r--r--src/gnu_getopt_long.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/src/gnu_getopt_long.c b/src/gnu_getopt_long.c
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+/* gnu_getopt_long and getopt_long_only entry points for GNU getopt.
+ Copyright (C) 1987,88,89,90,91,92,93,94,96,97 Free Software Foundation, Inc.
+
+ This file is part of the GNU C Library. Its master source is NOT part of
+ the C library, however. The master source lives in /gd/gnu/lib.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/*
+ * modified July 9, 1999 by mark gates <mgates@nlanr.net>
+ * Dec 17, 1999
+ *
+ * renamed all functions and variables by prepending "gnu_"
+ * removed/redid a bunch of stuff under the assumption we're
+ * using a modern standard C compiler.
+ * renamed file to gnu_getopt_long.c (from gnu_getopt1.c)
+ *
+ * $Id: gnu_getopt_long.c,v 1.1.1.1 2004/05/18 01:50:44 kgibbs Exp $
+ */
+
+
+
+#include "gnu_getopt.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int
+gnu_getopt_long( int argc,
+ char *const *argv,
+ const char *options,
+ const struct option *long_options,
+ int *opt_index ) {
+ return _gnu_getopt_internal (argc, argv, options, long_options, opt_index, 0);
+}
+
+/* Like gnu_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
+gnu_getopt_long_only( int argc,
+ char *const *argv,
+ const char *options,
+ const struct option *long_options,
+ int *opt_index ) {
+ return _gnu_getopt_internal (argc, argv, options, long_options, opt_index, 1);
+}
+
+#ifdef __cplusplus
+} /* end extern "C" */
+#endif
+
+
+#ifdef TEST
+
+ #include <stdio.h>
+
+int
+main (argc, argv)
+int argc;
+char **argv;
+{
+int c;
+int digit_optind = 0;
+
+while ( 1 ) {
+ int this_option_optind = gnu_optind ? gnu_optind : 1;
+ int option_index = 0;
+ static 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}
+ };
+
+ c = gnu_getopt_long (argc, argv, "abc:d:0123456789",
+ long_options, &option_index);
+ if ( c == -1 )
+ break;
+
+ switch ( c ) {
+ case 0:
+ fprintf ( stderr, "option %s", long_options[option_index].name);
+ if ( gnu_optarg )
+ fprintf ( stderr, " with arg %s", gnu_optarg);
+ fprintf ( stderr, "\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 )
+ fprintf ( stderr, "digits occur in two different argv-elements.\n");
+ digit_optind = this_option_optind;
+ fprintf ( stderr, "option %c\n", c);
+ break;
+
+ case 'a':
+ fprintf ( stderr, "option a\n");
+ break;
+
+ case 'b':
+ fprintf ( stderr, "option b\n");
+ break;
+
+ case 'c':
+ fprintf ( stderr, "option c with value `%s'\n", gnu_optarg);
+ break;
+
+ case 'd':
+ fprintf ( stderr, "option d with value `%s'\n", gnu_optarg);
+ break;
+
+ case '?':
+ break;
+
+ default:
+ fprintf ( stderr, "?? gnu_getopt returned character code 0%o ??\n", c);
+ }
+}
+
+if ( gnu_optind < argc ) {
+ fprintf ( stderr, "non-option ARGV-elements: ");
+ while ( gnu_optind < argc )
+ fprintf ( stderr, "%s ", argv[gnu_optind++]);
+ fprintf ( stderr, "\n");
+}
+
+exit (0);
+}
+
+#endif /* TEST */