#include <limits.h>
#include <signal.h>

int sigfillset(sigset_t* set) {
#if ULONG_MAX == 0xffffffff
  set->__bits[0] = 0x7ffffffful;
  set->__bits[1] = 0xfffffffcul;
  if (_NSIG > 65) {
    set->__bits[2] = 0xfffffffful;
    set->__bits[3] = 0xfffffffful;
  }
#else
  set->__bits[0] = 0xfffffffc7ffffffful;
  if (_NSIG > 65)
    set->__bits[1] = 0xfffffffffffffffful;
#endif
  return 0;
}