fusl/src/ipc/msgrcv.c

#include <sys/msg.h>
#include "syscall.h"
#include "ipc.h"
#include "libc.h"

ssize_t msgrcv(int q, void* m, size_t len, long type, int flag) {
#ifdef SYS_msgrcv
  return syscall_cp(SYS_msgrcv, q, m, len, type, flag);
#else
  return syscall_cp(SYS_ipc, IPCOP_msgrcv, q, len, flag,
                    ((long[]){(long)m, type}));
#endif
}