1#include <sys/sem.h>
 2#include "syscall.h"
 3#include "ipc.h"
 4
 5int semop(int id, struct sembuf *buf, size_t n)
 6{
 7#ifndef SYS_ipc
 8	return syscall(SYS_semop, id, buf, n);
 9#else
10	return syscall(SYS_ipc, IPCOP_semop, id, n, 0, buf);
11#endif
12}