#define __LUNAIX_SYS_H
#include <lunaix/syscall.h>
+#include <lunaix/types.h>
-__LXSYSCALL(void, yield)
+__LXSYSCALL(void, yield);
+
+__LXSYSCALL1(pid_t, wait, int*, status);
+__LXSYSCALL3(pid_t, waitpid, pid_t, pid, int*, status, int, options);
#endif /* __LUNAIX_SYS_H */