int pthread_setspecific(pthread_key_t __key,void *__pointer)

{

  int iVar1;

  void *pvVar2;

  int iVar3;

  if ((__key < 0x400) && ((&DAT_00031a20)[__key * 2] != 0)) {

    iVar1 = FUN_00018f80();

    iVar3 = iVar1 + ((__key >> 5) + 0x38) * 4;

    if (*(int *)(iVar3 + 0xc) == 0) {

      pvVar2 = calloc(0x20,4)   //possible issue identified - semgrep

      if (pvVar2 == (void *)0x0) {

        return 0xc;

      }

      *(void **)(iVar3 + 0xc) = pvVar2;

    }

    *(void **)(*(int *)(iVar1 + ((__key >> 5) + 0x38) * 4 + 0xc) + (__key & 0x1f) * 4) = __pointer;

    iVar1 = 0;

  }

  else {

    iVar1 = 0x16;

  }

  return iVar1;

}