include/getopt.h

   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, optreset;
  11
  12 struct option
  13 {
  14         const char *name;
  15         int has_arg;
  16         int *flag;
  17         int val;
  18 };
  19
  20 int getopt_long(int, char *const *, const char *, const struct option *, int *);
  21 int getopt_long_only(int, char *const *, const char *, const struct option *, int *);
  22
  23 #define no_argument        0
  24 #define required_argument  1
  25 #define optional_argument  2
  26
  27 #ifdef __cplusplus
  28 }
  29 #endif
  30
  31 #endif