142     char *colon;  in setup()  local
188             colon = strchr(arg, ':');  in setup()
190             if (colon != NULL) {  in setup()
198                 colon++;  in setup()
200                 colon = arg;  in setup()
202             indent = strtoul(colon, &endptr, 10);  in setup()
226             colon = strchr(arg, ':');  in setup()
228             if (colon != NULL) {  in setup()
236                 colon++;  in setup()
238                 colon = arg;  in setup()
245             if (BIO_set_prefix(chain[idx], colon) <= 0) {  in setup()