1 /* 2 * Copyright (c) 1980 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 * 6 * @(#)ierrno_.c 5.1 06/07/85 7 */ 8 9 /* 10 * return the current value of the system error register 11 * 12 * calling sequence: 13 * ier = ierrno() 14 * where: 15 * ier will receive the current value of errno 16 */ 17 18 extern int errno; 19 20 long ierrno_() 21 { 22 return((long)errno); 23 } 24