51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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* Copyright 2008-2013 Various Authors
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* Copyright 2005 Timo Hirvonen
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CMUS_PROG_H
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#define CMUS_PROG_H
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#include "compiler.h"
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/* set in beginning of main */
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extern char *program_name;
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struct option {
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/* short option or 0 */
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int short_opt;
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/* long option or NULL */
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const char *long_opt;
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/* does option have an argument */
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int has_arg;
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};
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/*
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* arg: returned argument if .has_arg is 1
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*
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* returns: index to options array or -1 of no more options
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*/
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int get_option(char **argv[], const struct option *options, char **arg);
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void warn(const char *format, ...) CMUS_FORMAT(1, 2);
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void warn_errno(const char *format, ...) CMUS_FORMAT(1, 2);
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void die(const char *format, ...) CMUS_FORMAT(1, 2) CMUS_NORETURN;
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void die_errno(const char *format, ...) CMUS_FORMAT(1, 2) CMUS_NORETURN;
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#endif
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