73 	char *arg, *colon, *dash, *error;  in parse_to()  local
80 	colon = strchr(arg, ':');  in parse_to()
82 	if (colon) {  in parse_to()
91 		port = atoi(colon+1);  in parse_to()
94 				   "Port `%s' not valid\n", colon+1);  in parse_to()
96 		error = strchr(colon+1, ':');  in parse_to()
101 		dash = strchr(colon, '-');  in parse_to()
116 					   "Port range `%s' funky\n", colon+1);  in parse_to()
121 		if (colon == arg) {  in parse_to()
125 		*colon = '\0';  in parse_to()
130 	if (colon && dash && dash > colon)  in parse_to()