#ifndef GETARG_H
#define GETARG_H
/*
 * Copyright (c) Alex Holden <alex@linuxhacker.org> 2000.
 *
 * This code is public domain; you can do whatever you want with it, though I
 * would prefer you to contribute any bug fixes back to me if possible.
 * This software comes with NO WARRANTY WHATSOEVER, not even the implied
 * warranties of merchantability and fitness for a particular purpose.
 */

typedef struct {
	int argc;
	char **argv;
	char **realargv;
} getarg_state;

/* The value to set a character to to mark it as used (don't set it to 0!) */
#define GETARG_USEDFLAG 1

/* The symbol which prefixes a short flag (or list of short flags) */
#define GETARG_SHORTFLAG '-'

/* The two symbols which prefix a long flag */
#define GETARG_LONGFLAG0 '-'
#define GETARG_LONGFLAG1 '-'

extern getarg_state *getarg_init(int argc, char *argv[]);
extern char *_getarg(getarg_state *state, char shortflag, char *longflag,
							int ga, int *cnt);
extern char *getarg(getarg_state *state, char shortflag, char *longflag);
extern int getflag(getarg_state *state, char shortflag, char *longflag);
extern void getarg_destroy(getarg_state *state);

#endif