Source

mirage2iso / mirage-getopt.h

/* mirage2iso; getopt wrapper
 * (c) 2009 Michał Górny
 * released under 3-clause BSD license
 */

#ifndef _MIRAGE_GETOPT_H
#define _MIRAGE_GETOPT_H 1

enum mirage_optarg {
	mirage_arg_none,
	mirage_arg_int,
	mirage_arg_str
};

union mirage_optarg_val {
	int as_int;
	const char* as_str;
};

struct mirage_opt {
	const char* const name;
	enum mirage_optarg arg;
	short int val;
	const char* const help;
};

const short int mirage_getopt(const int argc, char* const argv[], const struct mirage_opt* const opts, union mirage_optarg_val *outval, const char* newargv[]);
void mirage_getopt_help(const char* const argv0, const char* const synopsis, const struct mirage_opt* const opts);

#endif
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