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#ifndef __GETOPT_H__
#define __GETOPT_H__
#include <unistd.h>
extern int optopt;
struct option {
const char* name;
int has_arg;
int* flag;
int val;
};
#define no_argument 0
#define required_argument 1
#define optional_argument 2
extern int getopt_long(int argc, char *const *argv,
const char *shortopts, const struct option *longopts,
int *longind);
extern int getopt_long_only(int argc, char *const *argv,
const char *shortopts, const struct option *longopts,
int *longind);
#endif
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