1 /* Copyright (c) 1979 Regents of the University of California */ 2 3 static char sccsid[] = "@(#)SQRT.c 1.2 11/20/80"; 4 5 #include "h01errs.h" 6 #include <math.h> 7 8 double 9 SQRT(value) 10 11 double value; 12 { 13 if (value < 0) { 14 ERROR(ESQRT, value); 15 return; 16 } 17 return sqrt(value); 18 } 19