1 /* 2 * Copyright (c) 1982 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)unctrl.h 5.4 (Berkeley) 06/01/90 8 */ 9 10 /* 11 * unctrl.h 12 */ 13 14 extern char *_unctrl[]; 15 16 # define unctrl(ch) (_unctrl[ch & 0177]) 17