oldcode
finchar = oldcode = getcode(zs);
if (oldcode == -1) /* EOF already? */
code = oldcode;
tab_prefixof(code) = (u_short) oldcode;
oldcode = incode;
char oldcode;
oldcode = *fmap;
oldcode = 0;
if (oldcode != code && (code & WWF_LABEL) == 0) {