fusl/src/thread/tss_set.c

#include "pthread_impl.h"
#include <threads.h>

int tss_set(tss_t k, void* x) {
  struct pthread* self = __pthread_self();
  /* Avoid unnecessary COW */
  if (self->tsd[k] != x) {
    self->tsd[k] = x;
    self->tsd_used = 1;
  }
  return thrd_success;
}