| #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**, const char*); |
| int getopt_long(int, char**, const char*, const struct option*, int*); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __GETOPT_H__ */ |