_PATH_MEM
fd = open(_PATH_MEM, O_RDWR, 0600);
fd = open(_PATH_MEM, O_RDWR, 0600);
mf = _PATH_MEM;
if (S_ISCHR(st.st_mode) && strcmp(mf, _PATH_MEM) == 0) {
} else if (!stat(_PATH_MEM, &sb) || !stat("/", &sb)) {
{ _PATH_MEM, PATH_DEV | PATH_ROOT },
memf = _PATH_MEM;
if (strcmp(memf, _PATH_MEM) == 0) {