Lines Matching defs:optopt
49 optopt, /* character checked for validity */
75 optopt = *place++;
76 if (optopt == '-' && *place == 0) {
82 if (optopt == 0) {
88 optopt = '-';
91 optopt = *place++;
94 if (optopt == ':' || (oli = strchr(ostr, optopt)) == NULL) {
100 optopt);
131 _getprogname(), optopt);
137 return (optopt); /* return option letter */