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11210 libm should be cstyle(1ONBLD) clean
@@ -16,37 +16,42 @@
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
+
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
+
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma weak __carg = carg
#include <math.h> /* atan2 */
#include "complex_wrapper.h"
-static const double
- pi = 3.14159265358979311600e+00,
+static const double pi = 3.14159265358979311600e+00,
pi_lo = 1.22464679914735320717e-16;
double
-carg(dcomplex z) {
+carg(dcomplex z)
+{
int ix, iy;
ix = ((int *)&(D_RE(z)))[HIWORD];
iy = ((int *)&(D_IM(z)))[HIWORD];
+
if ((((ix | iy) & ~0x80000000) | ((int *)&(D_RE(z)))[LOWORD] |
((int *)&(D_IM(z)))[LOWORD]) == 0) {
/* x and y are both zero */
if (ix == 0)
return (D_IM(z));
- return ((iy == 0)? pi + pi_lo : -pi - pi_lo);
+
+ return ((iy == 0) ? pi + pi_lo : -pi - pi_lo);
}
+
return (atan2(D_IM(z), D_RE(z)));
}