isc_result_t
try_dir(const char *dirname) {
isc_result_t result;
isc_dir_t d;
isc_dir_init(&d);
result = isc_dir_open(&d, dirname);
if (result == ISC_R_SUCCESS) {
isc_dir_close(&d);
}
return (result);
}
/*
* Reposition directory stream at start.
*/
isc_result_t
isc_dir_reset(isc_dir_t *dir) {
isc_result_t result;
REQUIRE(VALID_DIR(dir) && dir->search_handle != INVALID_HANDLE_VALUE);
REQUIRE(dir->dirname != NULL);
/*
* NT cannot reposition the seek pointer to the beginning of the
* the directory stream, but rather the directory needs to be
* closed and reopened. The latter might fail.
*/
isc_dir_close(dir);
result = start_directory(dir);
return (result);
}