lang-bootstrap/05/musl-0.6.0/src/ipc/semop.c
2022-02-20 13:18:21 -08:00

12 lines
253 B
C

#include <sys/sem.h>
#include "syscall.h"
#include "ipc.h"
int semop(int id, struct sembuf *buf, size_t n)
{
#ifdef __NR_semop
return syscall3(__NR_semop, id, (long)buf, n);
#else
return syscall5(__NR_ipc, IPCOP_semop, id, n, 0, (long)buf);
#endif
}