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authorTon Voon <tonvoon@users.sourceforge.net>2007-01-24 22:47:25 (GMT)
committerTon Voon <tonvoon@users.sourceforge.net>2007-01-24 22:47:25 (GMT)
commitfe856aa957978504137c1d425815d4ed8a22be40 (patch)
treea5bb46ce0e64b2056f75700eadbf27aba7c39418 /gl/getopt1.c
parent210f39bc84cfbb21cd72dc054e43f13815ee0616 (diff)
downloadmonitoring-plugins-fe856aa957978504137c1d425815d4ed8a22be40.tar.gz
Sync with gnulib - lots of extraneous code removed in preference to GNU code
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1580 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'gl/getopt1.c')
-rw-r--r--gl/getopt1.c171
1 files changed, 171 insertions, 0 deletions
diff --git a/gl/getopt1.c b/gl/getopt1.c
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1/* getopt_long and getopt_long_only entry points for GNU getopt.
2 Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98,2004,2006
3 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License along
17 with this program; if not, write to the Free Software Foundation,
18 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
19
20#ifdef _LIBC
21# include <getopt.h>
22#else
23# include <config.h>
24# include "getopt.h"
25#endif
26#include "getopt_int.h"
27
28#include <stdio.h>
29
30/* This needs to come after some library #include
31 to get __GNU_LIBRARY__ defined. */
32#ifdef __GNU_LIBRARY__
33#include <stdlib.h>
34#endif
35
36#ifndef NULL
37#define NULL 0
38#endif
39
40int
41getopt_long (int argc, char *__getopt_argv_const *argv, const char *options,
42 const struct option *long_options, int *opt_index)
43{
44 return _getopt_internal (argc, (char **) argv, options, long_options,
45 opt_index, 0, 0);
46}
47
48int
49_getopt_long_r (int argc, char **argv, const char *options,
50 const struct option *long_options, int *opt_index,
51 struct _getopt_data *d)
52{
53 return _getopt_internal_r (argc, argv, options, long_options, opt_index,
54 0, 0, d);
55}
56
57/* Like getopt_long, but '-' as well as '--' can indicate a long option.
58 If an option that starts with '-' (not '--') doesn't match a long option,
59 but does match a short option, it is parsed as a short option
60 instead. */
61
62int
63getopt_long_only (int argc, char *__getopt_argv_const *argv,
64 const char *options,
65 const struct option *long_options, int *opt_index)
66{
67 return _getopt_internal (argc, (char **) argv, options, long_options,
68 opt_index, 1, 0);
69}
70
71int
72_getopt_long_only_r (int argc, char **argv, const char *options,
73 const struct option *long_options, int *opt_index,
74 struct _getopt_data *d)
75{
76 return _getopt_internal_r (argc, argv, options, long_options, opt_index,
77 1, 0, d);
78}
79
80
81#ifdef TEST
82
83#include <stdio.h>
84
85int
86main (int argc, char **argv)
87{
88 int c;
89 int digit_optind = 0;
90
91 while (1)
92 {
93 int this_option_optind = optind ? optind : 1;
94 int option_index = 0;
95 static struct option long_options[] =
96 {
97 {"add", 1, 0, 0},
98 {"append", 0, 0, 0},
99 {"delete", 1, 0, 0},
100 {"verbose", 0, 0, 0},
101 {"create", 0, 0, 0},
102 {"file", 1, 0, 0},
103 {0, 0, 0, 0}
104 };
105
106 c = getopt_long (argc, argv, "abc:d:0123456789",
107 long_options, &option_index);
108 if (c == -1)
109 break;
110
111 switch (c)
112 {
113 case 0:
114 printf ("option %s", long_options[option_index].name);
115 if (optarg)
116 printf (" with arg %s", optarg);
117 printf ("\n");
118 break;
119
120 case '0':
121 case '1':
122 case '2':
123 case '3':
124 case '4':
125 case '5':
126 case '6':
127 case '7':
128 case '8':
129 case '9':
130 if (digit_optind != 0 && digit_optind != this_option_optind)
131 printf ("digits occur in two different argv-elements.\n");
132 digit_optind = this_option_optind;
133 printf ("option %c\n", c);
134 break;
135
136 case 'a':
137 printf ("option a\n");
138 break;
139
140 case 'b':
141 printf ("option b\n");
142 break;
143
144 case 'c':
145 printf ("option c with value `%s'\n", optarg);
146 break;
147
148 case 'd':
149 printf ("option d with value `%s'\n", optarg);
150 break;
151
152 case '?':
153 break;
154
155 default:
156 printf ("?? getopt returned character code 0%o ??\n", c);
157 }
158 }
159
160 if (optind < argc)
161 {
162 printf ("non-option ARGV-elements: ");
163 while (optind < argc)
164 printf ("%s ", argv[optind++]);
165 printf ("\n");
166 }
167
168 exit (0);
169}
170
171#endif /* TEST */