libc/stdlib/getopt_long.c

80 #define PRINT_ERROR	((opterr) && (*options != ':'))
82 #define FLAG_PERMUTE	0x01	/* permute non-options to the end of argv */
83 #define FLAG_ALLARGS	0x02	/* treat non-options as args to option "-1" */
88 #define	BADARG		((*options == ':') ? (int)':' : (int)'?')
111 static int nonopt_end = -1;   /* first option after non options (for permute) */
188  *	Parse long options in argc/argv argument vector.
192 parse_long_options(char * const *nargv, const char *options,
357 getopt_internal(int nargc, char * const *nargv, const char *options,
364 	if (options == NULL)
375 	 * Disable GNU extensions if POSIXLY_CORRECT is set or options
380 	if (*options == '-')
382 	else if (posixly_correct || *options == '+')
384 	if (*options == '+' || *options == '-')
385 		options++;
403 				 * If we skipped non-options, set optind
415 		    (place[1] == '\0' && strchr(options, '-') == NULL)) {
458 			 * non-options, we have to permute.
471 	 * Check long options if:
487 		} else if (*place != ':' && strchr(options, *place) != NULL)
490 		optchar = parse_long_options(nargv, options, long_options,
500 	    (oli = strchr(options, optchar)) == NULL) {
503 		 * options, return -1 (non-option) as per POSIX.
536 		optchar = parse_long_options(nargv, options, long_options,
573 getopt(int nargc, char * const *nargv, const char *options)
584 	return (getopt_internal(nargc, nargv, options, NULL, NULL, 0));
593 getopt_long(int nargc, char * const *nargv, const char *options,
597 	return (getopt_internal(nargc, nargv, options, long_options, idx,
606 getopt_long_only(int nargc, char * const *nargv, const char *options,
610 	return (getopt_internal(nargc, nargv, options, long_options, idx,