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#include <sys/sem.h>
#include <limits.h>
#include <errno.h>
#include "syscall.h"
#include "ipc.h"
int semget(key_t key, int n, int fl)
{
/* The kernel uses the wrong type for the sem_nsems member
* of struct semid_ds, and thus might not check that the
* n fits in the correct (per POSIX) userspace type, so
* we have to check here. */
if (n > USHRT_MAX) return __syscall_ret(-EINVAL);
#ifndef SYS_ipc
return syscall(SYS_semget, key, n, fl);
#else
return syscall(SYS_ipc, IPCOP_semget, key, n, fl);
#endif
}
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