Lines Matching refs:optstring
41 * 1. If "-" is the first character of optstring, each non-option argv
62 * @param optstring
68 * if the option is not found in optstring
74 * if "-" is not the first character in optstring and a
78 * if "-" is the first character in optstring and a
92 const char *optstring)
95 int handle_non_options = (*optstring == '-');
97 /* Is "-" the first character of optstring? */
100 optstring++;
103 switch (c = getopt(argc, argv, optstring)) {
139 if (strchr(optstring, optopt) == NULL) {