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/*
* Copyright 2008-2013 Various Authors
* Copyright 2005 Timo Hirvonen
*
* 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 of the
* License, or (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef CMUS_PROG_H
#define CMUS_PROG_H
#include "compiler.h"
/* set in beginning of main */
extern char *program_name;
struct option {
/* short option or 0 */
int short_opt;
/* long option or NULL */
const char *long_opt;
/* does option have an argument */
int has_arg;
};
/*
* arg: returned argument if .has_arg is 1
*
* returns: index to options array or -1 of no more options
*/
int get_option(char **argv[], const struct option *options, char **arg);
void warn(const char *format, ...) CMUS_FORMAT(1, 2);
void warn_errno(const char *format, ...) CMUS_FORMAT(1, 2);
void die(const char *format, ...) CMUS_FORMAT(1, 2) CMUS_NORETURN;
void die_errno(const char *format, ...) CMUS_FORMAT(1, 2) CMUS_NORETURN;
#endif
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