/* getopt_long and getopt_long_only entry points for GNU getopt. Finch is the legal property of its developers, whose names are too numerous to list here. Please refer to the COPYRIGHT file distributed with this This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #if !__STDC__ && !defined(const) && IN_GCC /* Comment out all this code if we are using the GNU C Library, and are not actually compiling the library itself. This code is part of the GNU C Library, but also included in many other GNU distributions. Compiling and linking in this code is a waste when using the GNU C library (especially if it is a shared library). Rather than having every GNU program understand `configure --with-gnu-libc' and omit the object files, it is simpler to just do this in the source for each such file. */ #if defined (_LIBC) || !defined (__GNU_LIBRARY__) /* This needs to come after some library #include to get __GNU_LIBRARY__ defined. */ getopt_long (argc, argv, options, long_options, opt_index) const struct option *long_options; return _getopt_internal (argc, argv, options, long_options, opt_index, 0); /* Like getopt_long, but '-' as well as '--' can indicate a long option. If an option that starts with '-' (not '--') doesn't match a long option, but does match a short option, it is parsed as a short option getopt_long_only (argc, argv, options, long_options, opt_index) const struct option *long_options; return _getopt_internal (argc, argv, options, long_options, opt_index, 1); #endif /* _LIBC or not __GNU_LIBRARY__. */ int this_option_optind = optind ? optind : 1; static struct option long_options[] = c = getopt_long (argc, argv, "abc:d:0123456789", long_options, &option_index); printf ("option %s", long_options[option_index].name); printf (" with arg %s", optarg); if (digit_optind != 0 && digit_optind != this_option_optind) printf ("digits occur in two different argv-elements.\n"); digit_optind = this_option_optind; printf ("option %c\n", c); printf ("option c with value `%s'\n", optarg); printf ("option d with value `%s'\n", optarg); printf ("?? getopt returned character code 0%o ??\n", c); printf ("non-option ARGV-elements: "); printf ("%s ", argv[optind++]);