- errno = 0;
- if ((lim = pathconf(sys_node, _PC_NAME_MAX)) == -1) {
- /* Limit not defined if errno == 0, otherwise error */
- if (errno != 0) {
- ERROR("%s: pathconf failed", g_plugin_name);
- closedir(dir);
- return -1;
- } else {
- lim = PATH_MAX;
- }
- }
-