1 /* 2 * Copyright (c) 1982 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that this notice is preserved and that due credit is given 7 * to the University of California at Berkeley. The name of the University 8 * may not be used to endorse or promote products derived from this 9 * software without specific prior written permission. This software 10 * is provided ``as is'' without express or implied warranty. 11 * 12 * @(#)unctrl.h 5.2 (Berkeley) 12/29/87 13 */ 14 15 /* 16 * unctrl.h 17 */ 18 19 extern char *_unctrl[]; 20 21 # define unctrl(ch) (_unctrl[ch & 0177]) 22