wait_badstatus 277 user/testbin/badcall/bad_waitpid.c wait_badstatus(NULL, "wait with NULL status"); wait_badstatus 278 user/testbin/badcall/bad_waitpid.c wait_badstatus(INVAL_PTR, "wait with invalid pointer status"); wait_badstatus 279 user/testbin/badcall/bad_waitpid.c wait_badstatus(KERN_PTR, "wait with kernel pointer status");