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