OpenCBM
getopt1.c
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
3  Free Software Foundation, Inc.
4  This file is part of the GNU C Library.
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, write to the Free
18  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19  02111-1307 USA. */
20 
21 #ifdef HAVE_CONFIG_H
22 #include <config.h>
23 #endif
24 
25 #ifdef _LIBC
26 # include <getopt.h>
27 #else
28 # include "getopt.h"
29 #endif
30 
31 #if !defined __STDC__ || !__STDC__
32 /* This is a separate conditional since some stdc systems
33  reject `defined (const)'. */
34 #ifndef const
35 #define const
36 #endif
37 #endif
38 
39 #include <stdio.h>
40 
41 /* Comment out all this code if we are using the GNU C Library, and are not
42  actually compiling the library itself. This code is part of the GNU C
43  Library, but also included in many other GNU distributions. Compiling
44  and linking in this code is a waste when using the GNU C library
45  (especially if it is a shared library). Rather than having every GNU
46  program understand `configure --with-gnu-libc' and omit the object files,
47  it is simpler to just do this in the source for each such file. */
48 
49 #define GETOPT_INTERFACE_VERSION 2
50 #if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
51 #include <gnu-versions.h>
52 #if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
53 #define ELIDE_CODE
54 #endif
55 #endif
56 
57 #ifndef ELIDE_CODE
58 
59 
60 /* This needs to come after some library #include
61  to get __GNU_LIBRARY__ defined. */
62 #ifdef __GNU_LIBRARY__
63 #include <stdlib.h>
64 #endif
65 
66 #ifndef NULL
67 #define NULL 0
68 #endif
69 
70 int
71 getopt_long (argc, argv, options, long_options, opt_index)
72  int argc;
73  char *const *argv;
74  const char *options;
75  const struct option *long_options;
76  int *opt_index;
77 {
78  return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
79 }
80 
81 /* Like getopt_long, but '-' as well as '--' can indicate a long option.
82  If an option that starts with '-' (not '--') doesn't match a long option,
83  but does match a short option, it is parsed as a short option
84  instead. */
85 
86 int
87 getopt_long_only (argc, argv, options, long_options, opt_index)
88  int argc;
89  char *const *argv;
90  const char *options;
91  const struct option *long_options;
92  int *opt_index;
93 {
94  return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
95 }
96 
97 # ifdef _LIBC
98 libc_hidden_def (getopt_long)
99 libc_hidden_def (getopt_long_only)
100 # endif
101 
102 #endif /* Not ELIDE_CODE. */
103 
104 #ifdef TEST
105 
106 #include <stdio.h>
107 
108 int
109 main (argc, argv)
110  int argc;
111  char **argv;
112 {
113  int c;
114  int digit_optind = 0;
115 
116  while (1)
117  {
118  int this_option_optind = optind ? optind : 1;
119  int option_index = 0;
120  static struct option long_options[] =
121  {
122  {"add", 1, 0, 0},
123  {"append", 0, 0, 0},
124  {"delete", 1, 0, 0},
125  {"verbose", 0, 0, 0},
126  {"create", 0, 0, 0},
127  {"file", 1, 0, 0},
128  {0, 0, 0, 0}
129  };
130 
131  c = getopt_long (argc, argv, "abc:d:0123456789",
132  long_options, &option_index);
133  if (c == -1)
134  break;
135 
136  switch (c)
137  {
138  case 0:
139  printf ("option %s", long_options[option_index].name);
140  if (optarg)
141  printf (" with arg %s", optarg);
142  printf ("\n");
143  break;
144 
145  case '0':
146  case '1':
147  case '2':
148  case '3':
149  case '4':
150  case '5':
151  case '6':
152  case '7':
153  case '8':
154  case '9':
155  if (digit_optind != 0 && digit_optind != this_option_optind)
156  printf ("digits occur in two different argv-elements.\n");
157  digit_optind = this_option_optind;
158  printf ("option %c\n", c);
159  break;
160 
161  case 'a':
162  printf ("option a\n");
163  break;
164 
165  case 'b':
166  printf ("option b\n");
167  break;
168 
169  case 'c':
170  printf ("option c with value `%s'\n", optarg);
171  break;
172 
173  case 'd':
174  printf ("option d with value `%s'\n", optarg);
175  break;
176 
177  case '?':
178  break;
179 
180  default:
181  printf ("?? getopt returned character code 0%o ??\n", c);
182  }
183  }
184 
185  if (optind < argc)
186  {
187  printf ("non-option ARGV-elements: ");
188  while (optind < argc)
189  printf ("%s ", argv[optind++]);
190  printf ("\n");
191  }
192 
193  exit (0);
194 }
195 
196 #endif /* TEST */
Definitions for the configuration of the cbm4win driver.
int ARCH_MAINDECL main(int argc, char **argv)
Initialize the xum1541 device This function tries to find and identify the xum1541 device...
Definition: usbcfg.c:38
Definition: getopt.h:94