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getopt.h File Reference
#include <ctype.h>
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Data Structures

struct  option
 

Macros

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

Functions

int getopt ()
 
int getopt_long ()
 
int getopt_long_only ()
 
int _getopt_internal ()
 

Variables

char * optarg
 
int optind
 
int opterr
 
int optopt
 

Macro Definition Documentation

◆ _GETOPT_H

#define _GETOPT_H   1

Definition at line 23 of file getopt.h.

◆ no_argument

#define no_argument   0

Definition at line 111 of file getopt.h.

◆ optional_argument

#define optional_argument   2

Definition at line 113 of file getopt.h.

◆ required_argument

#define required_argument   1

Definition at line 112 of file getopt.h.

Function Documentation

◆ _getopt_internal()

int _getopt_internal ( )

◆ getopt()

int getopt ( )

◆ getopt_long()

int getopt_long ( )

Referenced by main().

◆ getopt_long_only()

int getopt_long_only ( )

Variable Documentation

◆ optarg

char* optarg
extern

Definition at line 115 of file getopt.c.

Referenced by _getopt_internal(), and main().

◆ opterr

int opterr
extern

Definition at line 150 of file getopt.c.

Referenced by _getopt_internal().

◆ optind

int optind
extern

Definition at line 130 of file getopt.c.

Referenced by _getopt_initialize(), _getopt_internal(), and exchange().

◆ optopt

int optopt
extern

Definition at line 156 of file getopt.c.

Referenced by _getopt_internal().