haiku/headers/posix/getopt.h

42 lines
830 B
C

/*
* Copyright 2004-2012 Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _GETOPT_H
#define _GETOPT_H
#include <unistd.h>
/* This header defines the available GNU extensions to the getopt() functionality */
struct option {
const char *name;
int has_arg;
int *flag;
int val;
};
/* Options for the "has_arg" field */
#define no_argument 0
#define required_argument 1
#define optional_argument 2
#ifdef __cplusplus
extern "C" {
#endif
extern int getopt_long(int argc, char * const *argv, const char *shortOptions,
const struct option *longOptions, int *_longIndex);
extern int getopt_long_only(int argc, char * const *argv, const char *shortOptions,
const struct option *longOptions, int *_longIndex);
#ifdef __cplusplus
}
#endif
#endif /* _GETOPT_H */