#pragma once
#ifdef __cplusplus
extern "C" {
#endif
int getopt(int, char* const[], const char*);
extern char* optarg;
extern int optind, opterr, optopt, optreset;
struct option {
const char* name;
int has_arg;
int* flag;
int val;
};
int getopt_long(int, char* const*, const char*, const struct option*, int*);
int getopt_long_only(int, char* const*, const char*, const struct option*, int*);
#define no_argument 0
#define required_argument 1
#define optional_argument 2
#ifdef __cplusplus
}
#endif