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#ifndef _GETOPT_H
#define _GETOPT_H
#ifdef __cplusplus
extern "C" {
#endif
int getopt(int, char * const [], const char *);
extern char *optarg;
extern int optind, opterr, optopt;
#ifdef _GNU_SOURCE
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
#endif
#ifdef __cplusplus
}
#endif
#endif
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