4.4BSD/usr/src/usr.bin/f77/libF77/d_dim.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[] = "@(#)d_dim.c	5.2 (Berkeley) 4/12/91";
#endif /* not lint */

double d_dim(a,b)
double *a, *b;
{
return( *a > *b ? *a - *b : 0);
}