annotate mupdf-source/thirdparty/jbig2dec/getopt1.c @ 46:7ee69f120f19 default tip

>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
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1 /* getopt_long and getopt_long_only entry points for GNU getopt.
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2 Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98
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3 Free Software Foundation, Inc.
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4 This file is part of the GNU C Library.
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5
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6 The GNU C Library is free software; you can redistribute it and/or
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7 modify it under the terms of the GNU Lesser General Public
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8 License as published by the Free Software Foundation; either
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9 version 2.1 of the License, or (at your option) any later version.
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10
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11 The GNU C Library is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 Lesser General Public License for more details.
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16 You should have received a copy of the GNU Lesser General Public
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17 License along with the GNU C Library; if not, write to the Free
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18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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19 02111-1307 USA. */
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21 #ifdef HAVE_CONFIG_H
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22 #include <config.h>
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23 #endif
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24
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25 #include "getopt.h"
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27 #if !defined __STDC__ || !__STDC__
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28 /* This is a separate conditional since some stdc systems
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29 reject `defined (const)'. */
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30 #ifndef const
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31 #define const
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32 #endif
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33 #endif
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34
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35 #include <stdio.h>
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37 /* Comment out all this code if we are using the GNU C Library, and are not
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38 actually compiling the library itself. This code is part of the GNU C
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39 Library, but also included in many other GNU distributions. Compiling
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40 and linking in this code is a waste when using the GNU C library
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41 (especially if it is a shared library). Rather than having every GNU
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42 program understand `configure --with-gnu-libc' and omit the object files,
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43 it is simpler to just do this in the source for each such file. */
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44
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45 #define GETOPT_INTERFACE_VERSION 2
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46 #if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
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47 #include <gnu-versions.h>
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48 #if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
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49 #define ELIDE_CODE
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50 #endif
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51 #endif
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52
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53 #ifndef ELIDE_CODE
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54
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55 /* This needs to come after some library #include
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56 to get __GNU_LIBRARY__ defined. */
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57 #ifdef __GNU_LIBRARY__
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58 #include <stdlib.h>
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59 #endif
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60
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61 #ifndef NULL
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62 #define NULL 0
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63 #endif
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64
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65 int
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66 getopt_long(argc, argv, options, long_options, opt_index)
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67 int argc;
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68 char *const *argv;
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69 const char *options;
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70 const struct option *long_options;
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71 int *opt_index;
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72 {
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73 return _getopt_internal(argc, argv, options, long_options, opt_index, 0);
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74 }
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75
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76 /* Like getopt_long, but '-' as well as '--' can indicate a long option.
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77 If an option that starts with '-' (not '--') doesn't match a long option,
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78 but does match a short option, it is parsed as a short option
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79 instead. */
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80
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81 int
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82 getopt_long_only(argc, argv, options, long_options, opt_index)
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83 int argc;
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84 char *const *argv;
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85 const char *options;
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86 const struct option *long_options;
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87 int *opt_index;
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88 {
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89 return _getopt_internal(argc, argv, options, long_options, opt_index, 1);
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90 }
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91
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92 #endif /* Not ELIDE_CODE. */
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93
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94 #ifdef TEST
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95
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96 #include <stdio.h>
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97
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98 int
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99 main(argc, argv)
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100 int argc;
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101 char **argv;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
102 {
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parents:
diff changeset
103 int c;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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104 int digit_optind = 0;
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105
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diff changeset
106 while (1) {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
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107 int this_option_optind = optind ? optind : 1;
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108 int option_index = 0;
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109
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diff changeset
110 static struct option long_options[] = {
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diff changeset
111 {"add", 1, 0, 0},
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diff changeset
112 {"append", 0, 0, 0},
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113 {"delete", 1, 0, 0},
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114 {"verbose", 0, 0, 0},
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115 {"create", 0, 0, 0},
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116 {"file", 1, 0, 0},
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117 {0, 0, 0, 0}
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118 };
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119
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120 c = getopt_long(argc, argv, "abc:d:0123456789", long_options, &option_index);
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121 if (c == -1)
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122 break;
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123
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124 switch (c) {
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125 case 0:
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126 printf("option %s", long_options[option_index].name);
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127 if (optarg)
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128 printf(" with arg %s", optarg);
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129 printf("\n");
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130 break;
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131
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132 case '0':
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133 case '1':
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134 case '2':
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135 case '3':
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136 case '4':
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137 case '5':
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138 case '6':
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139 case '7':
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140 case '8':
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141 case '9':
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diff changeset
142 if (digit_optind != 0 && digit_optind != this_option_optind)
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143 printf("digits occur in two different argv-elements.\n");
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144 digit_optind = this_option_optind;
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diff changeset
145 printf("option %c\n", c);
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parents:
diff changeset
146 break;
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147
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diff changeset
148 case 'a':
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diff changeset
149 printf("option a\n");
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150 break;
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diff changeset
151
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diff changeset
152 case 'b':
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diff changeset
153 printf("option b\n");
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diff changeset
154 break;
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diff changeset
155
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diff changeset
156 case 'c':
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diff changeset
157 printf("option c with value `%s'\n", optarg);
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parents:
diff changeset
158 break;
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parents:
diff changeset
159
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parents:
diff changeset
160 case 'd':
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
161 printf("option d with value `%s'\n", optarg);
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parents:
diff changeset
162 break;
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parents:
diff changeset
163
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
164 case '?':
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
165 break;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
166
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
167 default:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
168 printf("?? getopt returned character code 0%o ??\n", c);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
169 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
170 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
171
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
172 if (optind < argc) {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
173 printf("non-option ARGV-elements: ");
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
174 while (optind < argc)
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
175 printf("%s ", argv[optind++]);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
176 printf("\n");
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
177 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
178
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
179 exit(0);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
180 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
181
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
182 #endif /* TEST */