N_GETMAGIC
(N_GETMAGIC(ex) == ZMAGIC || N_GETMAGIC(ex) == QMAGIC ? \
(N_GETMAGIC(ex) != NMAGIC && N_GETMAGIC(ex) != OMAGIC && \
N_GETMAGIC(ex) != ZMAGIC && N_GETMAGIC(ex) != QMAGIC)
(N_GETMAGIC(ex) == OMAGIC ? N_TXTADDR(ex) + (ex).a_text : \
if (N_GETMAGIC(ex) == OMAGIC || N_GETMAGIC(ex) == NMAGIC)
switch (N_GETMAGIC (ex)) {
printf("Unknown %ld", (long) N_GETMAGIC (ex));
magic = N_GETMAGIC (ex);