1/*	$NetBSD: getopt.h,v 1.1.1.1 2021/04/07 02:43:15 christos Exp $	*/
2#ifndef __GETOPT_H__
3#define __GETOPT_H__
4
5#ifdef __cplusplus
6extern "C" {
7#endif
8
9extern int opterr;		/* if error message should be printed */
10extern int optind;		/* index into parent argv vector */
11extern int optopt;		/* character checked for validity */
12extern int optreset;		/* reset getopt */
13extern char *optarg;		/* argument associated with option */
14
15struct option
16{
17  const char *name;
18  int has_arg;
19  int *flag;
20  int val;
21};
22
23#define no_argument       0
24#define required_argument 1
25#define optional_argument 2
26
27int getopt(int, char**, const char*);
28int getopt_long(int, char**, const char*, const struct option*, int*);
29
30#ifdef __cplusplus
31}
32#endif
33
34#endif /* __GETOPT_H__ */
35