49 	char *arg, *start, *end = NULL, *colon = NULL, *dash, *error;  in parse_to()  local
60 		colon = strchr(arg, ':');  in parse_to()
61 		if (colon && strchr(colon+1, ':'))  in parse_to()
62 			colon = NULL;  in parse_to()
72 		colon = strchr(end + 1, ':');  in parse_to()
75 	if (colon) {  in parse_to()
84 		port = atoi(colon+1);  in parse_to()
87 				   "Port `%s' not valid\n", colon+1);  in parse_to()
89 		error = strchr(colon+1, ':');  in parse_to()
94 		dash = strchr(colon, '-');  in parse_to()
109 					   "Port range `%s' funky\n", colon+1);  in parse_to()
114 		if (colon == arg || colon == arg+2) {  in parse_to()
118 		*colon = '\0';  in parse_to()
123 	if (colon && dash && dash > colon)  in parse_to()