| Rich Felker | 0b44a03 | 2011-02-12 00:22:29 -0500 | [diff] [blame] | 1 | #ifndef _GETOPT_H |
| 2 | #define _GETOPT_H |
| 3 | |
| 4 | #ifdef __cplusplus |
| 5 | extern "C" { |
| 6 | #endif |
| 7 | |
| 8 | int getopt(int, char * const [], const char *); |
| 9 | extern char *optarg; |
| 10 | extern int optind, opterr, optopt; |
| 11 | |
| 12 | #ifdef _GNU_SOURCE |
| 13 | struct option |
| 14 | { |
| 15 | const char *name; |
| 16 | int has_arg; |
| 17 | int *flag; |
| 18 | int val; |
| 19 | }; |
| 20 | |
| 21 | int getopt_long(int, char *const *, const char *, const struct option *, int *); |
| 22 | int getopt_long_only(int, char *const *, const char *, const struct option *, int *); |
| 23 | |
| 24 | #define no_argument 0 |
| 25 | #define required_argument 1 |
| 26 | #define optional_argument 2 |
| 27 | #endif |
| 28 | |
| 29 | #ifdef __cplusplus |
| 30 | } |
| 31 | #endif |
| 32 | |
| 33 | #endif |