Lines Matching refs:optopt
49 optopt = BADCH, /* character checked for validity */
81 optopt = *place++;
82 if (optopt == '-' && *place == 0) {
88 if (optopt == 0) {
94 optopt = '-';
97 optopt = *place++;
100 if (optopt == ':' || (oli = strchr(ostr, optopt)) == NULL) {
105 "%s: unknown option -- %c\n", __progname, optopt);
136 __progname, optopt);
142 return (optopt); /* return option letter */