#ifndef __GETOPT_H__ | |
#define __GETOPT_H__ | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
extern int opterr; /* if error message should be printed */ | |
extern int optind; /* index into parent argv vector */ | |
extern int optopt; /* character checked for validity */ | |
extern int optreset; /* reset getopt */ | |
extern char *optarg; /* argument associated with option */ | |
struct option | |
{ | |
const char *name; | |
int has_arg; | |
int *flag; | |
int val; | |
}; | |
#define no_argument 0 | |
#define required_argument 1 | |
#define optional_argument 2 | |
int getopt(int, char**, char*); | |
int getopt_long(int, char**, char*, struct option*, int*); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __GETOPT_H__ */ |