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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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 Library General Public License as
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8 published by the Free Software Foundation; either version 2 of the
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9 License, or (at your option) any later version.
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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 Library General Public License for more details.
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16 You should have received a copy of the GNU Library General Public
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17 License along with the GNU C Library; see the file COPYING.LIB. If not,
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18 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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21 #ifdef HAVE_CONFIG_H
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25 #include "getopt_win.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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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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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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56 /* This needs to come after some library #include
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57 to get __GNU_LIBRARY__ defined. */
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58 #ifdef __GNU_LIBRARY__
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67 getopt_long (argc, argv, options, long_options, opt_index)
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70 const char *options;
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71 const struct option *long_options;
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74 return _getopt_internal (argc, argv, options, long_options, opt_index, 0);
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77 /* Like getopt_long, but '-' as well as '--' can indicate a long option.
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78 If an option that starts with '-' (not '--') doesn't match a long option,
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79 but does match a short option, it is parsed as a short option
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83 getopt_long_only (argc, argv, options, long_options, opt_index)
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86 const char *options;
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87 const struct option *long_options;
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90 return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
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94 #endif /* Not ELIDE_CODE. */
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106 int digit_optind = 0;
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110 int this_option_optind = optind ? optind : 1;
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111 int option_index = 0;
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112 static struct option long_options[] =
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115 {"append", 0, 0, 0},
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116 {"delete", 1, 0, 0},
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117 {"verbose", 0, 0, 0},
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118 {"create", 0, 0, 0},
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123 c = getopt_long (argc, argv, "abc:d:0123456789",
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124 long_options, &option_index);
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131 printf ("option %s", long_options[option_index].name);
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133 printf (" with arg %s", optarg);
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147 if (digit_optind != 0 && digit_optind != this_option_optind)
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148 printf ("digits occur in two different argv-elements.\n");
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149 digit_optind = this_option_optind;
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150 printf ("option %c\n", c);
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154 printf ("option a\n");
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158 printf ("option b\n");
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162 printf ("option c with value `%s'\n", optarg);
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166 printf ("option d with value `%s'\n", optarg);
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173 printf ("?? getopt returned character code 0%o ??\n", c);
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179 printf ("non-option ARGV-elements: ");
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180 while (optind < argc)
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181 printf ("%s ", argv[optind++]);
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