ReactOS 0.4.15-dev-8408-g466a198
getopt1.c
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1/* getopt_long and getopt_long_only entry points for GNU getopt.
2 Copyright (C) 1987-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library and is also part of gnulib.
4 Patches to this file should be submitted to both projects.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library 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 GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
19
20#include "getopt.h"
21#include "getopt_int.h"
22
23int
25 const struct option *long_options, int *opt_index)
26{
27 return _getopt_internal (argc, (char **) argv, options, long_options,
28 opt_index, 0, 0);
29}
30
31int
32_getopt_long_r (int argc, char **argv, const char *options,
33 const struct option *long_options, int *opt_index,
34 struct _getopt_data *d)
35{
36 return _getopt_internal_r (argc, argv, options, long_options, opt_index,
37 0, d, 0);
38}
39
40/* Like getopt_long, but '-' as well as '--' can indicate a long option.
41 If an option that starts with '-' (not '--') doesn't match a long option,
42 but does match a short option, it is parsed as a short option
43 instead. */
44
45int
47 const char *options,
48 const struct option *long_options, int *opt_index)
49{
50 return _getopt_internal (argc, (char **) argv, options, long_options,
51 opt_index, 1, 0);
52}
53
54int
55_getopt_long_only_r (int argc, char **argv, const char *options,
56 const struct option *long_options, int *opt_index,
57 struct _getopt_data *d)
58{
59 return _getopt_internal_r (argc, argv, options, long_options, opt_index,
60 1, d, 0);
61}
62
63
64#ifdef TEST
65
66#include <stdio.h>
67#include <stdlib.h>
68
69int
70main (int argc, char **argv)
71{
72 int c;
73 int digit_optind = 0;
74
75 while (1)
76 {
77 int this_option_optind = optind ? optind : 1;
78 int option_index = 0;
79 static const struct option long_options[] =
80 {
81 {"add", 1, 0, 0},
82 {"append", 0, 0, 0},
83 {"delete", 1, 0, 0},
84 {"verbose", 0, 0, 0},
85 {"create", 0, 0, 0},
86 {"file", 1, 0, 0},
87 {0, 0, 0, 0}
88 };
89
90 c = getopt_long (argc, argv, "abc:d:0123456789",
91 long_options, &option_index);
92 if (c == -1)
93 break;
94
95 switch (c)
96 {
97 case 0:
98 printf ("option %s", long_options[option_index].name);
99 if (optarg)
100 printf (" with arg %s", optarg);
101 printf ("\n");
102 break;
103
104 case '0':
105 case '1':
106 case '2':
107 case '3':
108 case '4':
109 case '5':
110 case '6':
111 case '7':
112 case '8':
113 case '9':
114 if (digit_optind != 0 && digit_optind != this_option_optind)
115 printf ("digits occur in two different argv-elements.\n");
116 digit_optind = this_option_optind;
117 printf ("option %c\n", c);
118 break;
119
120 case 'a':
121 printf ("option a\n");
122 break;
123
124 case 'b':
125 printf ("option b\n");
126 break;
127
128 case 'c':
129 printf ("option c with value '%s'\n", optarg);
130 break;
131
132 case 'd':
133 printf ("option d with value '%s'\n", optarg);
134 break;
135
136 case '?':
137 break;
138
139 default:
140 printf ("?? getopt returned character code 0%o ??\n", c);
141 }
142 }
143
144 if (optind < argc)
145 {
146 printf ("non-option ARGV-elements: ");
147 while (optind < argc)
148 printf ("%s ", argv[optind++]);
149 printf ("\n");
150 }
151
152 exit (0);
153}
154
155#endif /* TEST */
static int argc
Definition: ServiceArgs.c:12
const char * optarg
Definition: getopt.c:49
int optind
Definition: getopt.c:47
int main()
Definition: test.c:6
#define printf
Definition: freeldr.h:97
int getopt_long_only(int argc, char *__getopt_argv_const *argv, const char *options, const struct option *long_options, int *opt_index)
Definition: getopt1.c:46
int getopt_long(int argc, char *__getopt_argv_const *argv, const char *options, const struct option *long_options, int *opt_index)
Definition: getopt1.c:24
int _getopt_long_r(int argc, char **argv, const char *options, const struct option *long_options, int *opt_index, struct _getopt_data *d)
Definition: getopt1.c:32
int _getopt_long_only_r(int argc, char **argv, const char *options, const struct option *long_options, int *opt_index, struct _getopt_data *d)
Definition: getopt1.c:55
int _getopt_internal(optarg_ctx *o, int argc, WCHAR *const *argv, const WCHAR *optstring, const struct option *longopts, int *longind, int long_only)
Definition: getopt.cpp:157
const GLubyte * c
Definition: glext.h:8905
#define d
Definition: ke_i.h:81
#define c
Definition: ke_i.h:80
#define argv
Definition: mplay32.c:18
#define exit(n)
Definition: config.h:202
int _getopt_internal_r(int argc, char **argv, const char *optstring, const struct option *longopts, int *longind, int long_only, struct _getopt_data *d, int posixly_correct)
Definition: getopt.c:468
#define __getopt_argv_const
Definition: getopt.h:30
Definition: name.c:39
Definition: getopt.h:109
static const struct option long_options[]
Definition: widl.c:185