diff options
Diffstat (limited to 'src/libmowgli/ext/getopt_long.h')
| -rw-r--r-- | src/libmowgli/ext/getopt_long.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/libmowgli/ext/getopt_long.h b/src/libmowgli/ext/getopt_long.h index 94c90a9..84653ab 100644 --- a/src/libmowgli/ext/getopt_long.h +++ b/src/libmowgli/ext/getopt_long.h @@ -35,30 +35,34 @@ /* * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions */ -#define no_argument 0 -#define required_argument 1 -#define optional_argument 2 +#define no_argument 0 +#define required_argument 1 +#define optional_argument 2 -typedef struct { +typedef struct +{ /* name of long option */ const char *name; + /* * one of no_argument, required_argument, and optional_argument: * whether option takes an argument */ int has_arg; + /* if not NULL, set *flag to val when option found */ int *flag; + /* if flag not NULL, value to set *flag to; else return value */ int val; + /* internal value */ int iflag; } mowgli_getopt_option_t; -extern int mowgli_getopt(int nargc, char * const *nargv, const char *options); +extern int mowgli_getopt(int nargc, char *const *nargv, const char *options); -extern int mowgli_getopt_long(int, char * const *, const char *, - const mowgli_getopt_option_t *, int *); +extern int mowgli_getopt_long(int, char *const *, const char *, const mowgli_getopt_option_t *, int *); extern int mowgli_opterr; extern int mowgli_optind; |