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11210 libm should be cstyle(1ONBLD) clean
@@ -20,35 +20,36 @@
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
+
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma weak __cproj = cproj
-/* INDENT OFF */
+
/*
* dcomplex cproj(dcomplex z);
*
* If one of the component of z = (x,y) is an inf, then
* cproj(z) = (+inf, copysign(0,y));
* otherwise,
* cproj(z) = z
*/
-/* INDENT ON */
#include "libm.h" /* fabs */
#include "complex_wrapper.h"
static const double zero = 0.0;
dcomplex
-cproj(dcomplex z) {
+cproj(dcomplex z)
+{
double x, y;
int ix, iy, hx, hy, lx, ly;
x = D_RE(z);
y = D_IM(z);
@@ -56,14 +57,16 @@
lx = LO_WORD(x);
hy = HI_WORD(y);
ly = LO_WORD(y);
ix = hx & 0x7fffffff;
iy = hy & 0x7fffffff;
+
if (ISINF(iy, ly)) {
D_RE(z) = fabs(y);
D_IM(z) = hy >= 0 ? zero : -zero;
} else if (ISINF(ix, lx)) {
D_RE(z) = fabs(x);
D_IM(z) = hy >= 0 ? zero : -zero;
}
+
return (z);
}