52 	char *arg, *start, *end = NULL, *colon = NULL, *dash, *error;  in parse_to()  local
63 		colon = strchr(arg, ':');  in parse_to()
64 		if (colon && strchr(colon+1, ':'))  in parse_to()
65 			colon = NULL;  in parse_to()
75 		colon = strchr(end + 1, ':');  in parse_to()
78 	if (colon) {  in parse_to()
87 		port = atoi(colon+1);  in parse_to()
90 				   "Port `%s' not valid\n", colon+1);  in parse_to()
92 		error = strchr(colon+1, ':');  in parse_to()
97 		dash = strchr(colon, '-');  in parse_to()
112 					   "Port range `%s' funky\n", colon+1);  in parse_to()
117 		if (colon == arg || colon == arg+2) {  in parse_to()
121 		*colon = '\0';  in parse_to()
126 	if (colon && dash && dash > colon)  in parse_to()