1 /* 2 * Copyright (c) 1982, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)unctrl.h 8.1 (Berkeley) 05/31/93 8 */ 9 10 /* 11 * unctrl.h 12 */ 13 14 extern char *_unctrl[]; 15 16 # define unctrl(ch) (_unctrl[ch & 0177]) 17