Commit | Line | Data |
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8896e42c | 1 | /* getopt_long and getopt_long_only entry points for GNU getopt. |
92b47a4a | 2 | Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, |
4e6835db | 3 | 1998, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. |
708c4404 | 4 | This file is part of the GNU C Library. |
098401cf | 5 | |
708c4404 RS |
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 | |
4a9f99bd | 8 | the Free Software Foundation; either version 3, or (at your option) |
708c4404 | 9 | any later version. |
098401cf PE |
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 | ||
708c4404 RS |
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, | |
364c38d3 | 18 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ |
8896e42c PE |
19 | \f |
20 | #ifdef HAVE_CONFIG_H | |
21 | #include <config.h> | |
708c4404 RS |
22 | #endif |
23 | ||
24 | #ifdef _LIBC | |
25 | # include <getopt.h> | |
4ee9629e | 26 | #else |
708c4404 RS |
27 | # include "getopt.h" |
28 | #endif | |
9eff9fe3 | 29 | #include "getopt_int.h" |
8896e42c PE |
30 | |
31 | #include <stdio.h> | |
32 | ||
8896e42c PE |
33 | /* This needs to come after some library #include |
34 | to get __GNU_LIBRARY__ defined. */ | |
35 | #ifdef __GNU_LIBRARY__ | |
36 | #include <stdlib.h> | |
37 | #endif | |
38 | ||
39 | #ifndef NULL | |
40 | #define NULL 0 | |
41 | #endif | |
42 | ||
43 | int | |
9eff9fe3 PE |
44 | getopt_long (int argc, char *__getopt_argv_const *argv, const char *options, |
45 | const struct option *long_options, int *opt_index) | |
8896e42c | 46 | { |
9eff9fe3 PE |
47 | return _getopt_internal (argc, (char **) argv, options, long_options, |
48 | opt_index, 0, 0); | |
49 | } | |
50 | ||
51 | int | |
52 | _getopt_long_r (int argc, char **argv, const char *options, | |
53 | const struct option *long_options, int *opt_index, | |
54 | struct _getopt_data *d) | |
55 | { | |
56 | return _getopt_internal_r (argc, argv, options, long_options, opt_index, | |
57 | 0, 0, d); | |
8896e42c PE |
58 | } |
59 | ||
60 | /* Like getopt_long, but '-' as well as '--' can indicate a long option. | |
61 | If an option that starts with '-' (not '--') doesn't match a long option, | |
62 | but does match a short option, it is parsed as a short option | |
63 | instead. */ | |
64 | ||
65 | int | |
9eff9fe3 PE |
66 | getopt_long_only (int argc, char *__getopt_argv_const *argv, |
67 | const char *options, | |
68 | const struct option *long_options, int *opt_index) | |
8896e42c | 69 | { |
9eff9fe3 PE |
70 | return _getopt_internal (argc, (char **) argv, options, long_options, |
71 | opt_index, 1, 0); | |
8896e42c PE |
72 | } |
73 | ||
9eff9fe3 PE |
74 | int |
75 | _getopt_long_only_r (int argc, char **argv, const char *options, | |
76 | const struct option *long_options, int *opt_index, | |
77 | struct _getopt_data *d) | |
78 | { | |
79 | return _getopt_internal_r (argc, argv, options, long_options, opt_index, | |
80 | 1, 0, d); | |
81 | } | |
8896e42c | 82 | |
8896e42c PE |
83 | \f |
84 | #ifdef TEST | |
85 | ||
86 | #include <stdio.h> | |
87 | ||
88 | int | |
9eff9fe3 | 89 | main (int argc, char **argv) |
8896e42c PE |
90 | { |
91 | int c; | |
92 | int digit_optind = 0; | |
93 | ||
94 | while (1) | |
95 | { | |
96 | int this_option_optind = optind ? optind : 1; | |
97 | int option_index = 0; | |
98 | static struct option long_options[] = | |
99 | { | |
100 | {"add", 1, 0, 0}, | |
101 | {"append", 0, 0, 0}, | |
102 | {"delete", 1, 0, 0}, | |
103 | {"verbose", 0, 0, 0}, | |
104 | {"create", 0, 0, 0}, | |
105 | {"file", 1, 0, 0}, | |
106 | {0, 0, 0, 0} | |
107 | }; | |
108 | ||
109 | c = getopt_long (argc, argv, "abc:d:0123456789", | |
110 | long_options, &option_index); | |
111 | if (c == -1) | |
112 | break; | |
113 | ||
114 | switch (c) | |
115 | { | |
116 | case 0: | |
117 | printf ("option %s", long_options[option_index].name); | |
118 | if (optarg) | |
119 | printf (" with arg %s", optarg); | |
120 | printf ("\n"); | |
121 | break; | |
122 | ||
123 | case '0': | |
124 | case '1': | |
125 | case '2': | |
126 | case '3': | |
127 | case '4': | |
128 | case '5': | |
129 | case '6': | |
130 | case '7': | |
131 | case '8': | |
132 | case '9': | |
133 | if (digit_optind != 0 && digit_optind != this_option_optind) | |
134 | printf ("digits occur in two different argv-elements.\n"); | |
135 | digit_optind = this_option_optind; | |
136 | printf ("option %c\n", c); | |
137 | break; | |
138 | ||
139 | case 'a': | |
140 | printf ("option a\n"); | |
141 | break; | |
142 | ||
143 | case 'b': | |
144 | printf ("option b\n"); | |
145 | break; | |
146 | ||
147 | case 'c': | |
148 | printf ("option c with value `%s'\n", optarg); | |
149 | break; | |
150 | ||
151 | case 'd': | |
152 | printf ("option d with value `%s'\n", optarg); | |
153 | break; | |
154 | ||
155 | case '?': | |
156 | break; | |
157 | ||
158 | default: | |
159 | printf ("?? getopt returned character code 0%o ??\n", c); | |
160 | } | |
161 | } | |
162 | ||
163 | if (optind < argc) | |
164 | { | |
165 | printf ("non-option ARGV-elements: "); | |
166 | while (optind < argc) | |
167 | printf ("%s ", argv[optind++]); | |
168 | printf ("\n"); | |
169 | } | |
170 | ||
171 | exit (0); | |
172 | } | |
173 | ||
174 | #endif /* TEST */ | |
d7b7f3c4 MB |
175 | |
176 | /* arch-tag: 28a5c558-b0c0-4bff-b5bc-e2e20291d4b6 | |
177 | (do not change this comment) */ |