if (!libc.can_do_threads) return ENOSYS;
self = __pthread_self();
if (!libc.threaded) {
- for (FILE *f=libc.ofl_head; f; f=f->next)
+ for (FILE *f=*__ofl_lock(); f; f=f->next)
init_file_lock(f);
+ __ofl_unlock();
init_file_lock(__stdin_used);
init_file_lock(__stdout_used);
init_file_lock(__stderr_used);
if (guard) {
map = __mmap(0, size, PROT_NONE, MAP_PRIVATE|MAP_ANON, -1, 0);
if (map == MAP_FAILED) goto fail;
- if (__mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE)) {
+ if (__mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE)
+ && errno != ENOSYS) {
__munmap(map, size);
goto fail;
}