#define _GNU_SOURCE
#include <sys/sem.h>
#include "syscall.h"
#include "ipc.h"

int semtimedop(int id,
               struct sembuf* buf,
               size_t n,
               const struct timespec* ts) {
#ifdef SYS_semtimedop
  return syscall(SYS_semtimedop, id, buf, n, ts);
#else
  return syscall(SYS_ipc, IPCOP_semtimedop, id, n, 0, buf, ts);
#endif
}