4.4BSD/usr/src/usr.bin/f77/libU77/ierrno_.c

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/*-
 * Copyright (c) 1980 The Regents of the University of California.
 * All rights reserved.
 *
 * This module is believed to contain source code proprietary to AT&T.
 * Use and redistribution is subject to the Berkeley Software License
 * Agreement and your Software Agreement with AT&T (Western Electric).
 */

#ifndef lint
static char sccsid[] = "@(#)ierrno_.c	5.2 (Berkeley) 4/12/91";
#endif /* not lint */

/*
 * return the current value of the system error register
 *
 * calling sequence:
 *	ier = ierrno()
 * where:
 *	ier will receive the current value of errno
 */

extern int errno;

long ierrno_()
{
	return((long)errno);
}