Lines Matching defs:optopt
50 optopt, /* character checked for validity */
86 optopt = *place++;
87 if (optopt == '-' && *place == 0) {
93 if (optopt == 0) {
99 optopt = '-';
102 optopt = *place++;
105 if (optopt == ':' || (oli = strchr(ostr, optopt)) == NULL) {
111 PROGNAME, optopt);
142 PROGNAME, optopt);
148 return (optopt); /* return option letter */