xref: /original-bsd/usr.bin/pascal/libpc/SQRT.c (revision ec35a16d)
1 /*-
2  * Copyright (c) 1979, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)SQRT.c	8.1 (Berkeley) 06/06/93";
10 #endif /* not lint */
11 
12 #include <math.h>
13 
14 double
15 SQRT(value)
16 
17 	double	value;
18 {
19 	if (value < 0) {
20 		ERROR("Negative argument of %e to sqrt\n", value);
21 	}
22 	return sqrt(value);
23 }
24