gk_getopt.h

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#ifndef _GK_GETOPT_H_
#define _GK_GETOPT_H_
 
 
/* Externals from getopt.c */
extern char *gk_optarg;
extern int gk_optind;
extern int gk_opterr;
extern int gk_optopt;
 
 
struct gk_option {
  char *name;       
  int has_arg;      
  int *flag;        
  int val;          
};
 
/* Names for the values of the `has_arg' field of `struct gk_option'.  */
#define no_argument             0
#define required_argument       1
#define optional_argument       2
 
 
/* Function prototypes */
extern int gk_getopt(int __argc, char **__argv, char *__shortopts);
extern int gk_getopt_long(int __argc, char **__argv, char *__shortopts,
              struct gk_option *__longopts, int *__longind);
extern int gk_getopt_long_only (int __argc, char **__argv,
              char *__shortopts, struct gk_option *__longopts, int *__longind);
 
 
 
#endif