int pthread_setspecific(pthread_key_t k, const void *x)
{
- struct pthread *self = pthread_self();
- /* Handle the case of the main thread */
- if (!self->tsd) {
- if (!x) return 0;
- if (!(self->tsd = calloc(sizeof(void *), PTHREAD_KEYS_MAX)))
- return ENOMEM;
- }
+ struct pthread *self = __pthread_self();
/* Avoid unnecessary COW */
if (self->tsd[k] != x) {
self->tsd[k] = (void *)x;