getopt.h File Reference

#include <unistd.h>

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Data Structures
struct	option

Macros
#define	no_argument   0
#define	required_argument   1
#define	optional_argument   2

Functions
int	getopt_long (int, char *const *, const char *, const struct option *, int *)

Variables
char *	optarg
int	optind
int	opterr
int	optopt

Macro Definition Documentation

#define no_argument   0

Referenced by getopt_long().

#define optional_argument   2

Referenced by getopt_long().

#define required_argument   1

Referenced by getopt_long().

Function Documentation

int getopt_long	(	int	,
		char *const *	,
		const char *	,
		const struct option *	,
		int *
	)

References BADARG, BADCH, EMSG, option::flag, fprintf(), i, option::name, name, no_argument, NULL, optarg, optind, optional_argument, optopt, PRINT_ERROR, required_argument, stderr, strchr(), strlen(), strncmp(), and option::val.

Referenced by process_args().

Variable Documentation

char* optarg

Referenced by getopt_long(), and process_args().

int opterr

int optind

Referenced by getopt_long(), and process_args().

int optopt

Referenced by getopt_long().