- const char *directory = default_config_dir;
- const char *home_dir = getenv("HOME");
-
- if (getuid() != 0 && home_dir != NULL)
- directory = home_dir;
- snprintf(buffer, buflen - 1, HUGEFILE_LOCK_FMT, directory,
- internal_config.hugefile_prefix, f_id);
+ snprintf(buffer, buflen, HUGEFILE_LOCK_FMT, eal_get_runtime_dir(),
+ f_id);