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 __ctan = ctan
 
-/* INDENT OFF */
+
 /*
  * dcomplex ctan(dcomplex z);
  *
  * If z = x+iy, then since ctan(iz) = i*ctanh(z),  we have
  *
  * ctan(z)      = ctan((-1)*(-z)) = ctan(i*i*(-z))
  *              = i*ctanh(i*(-z)) = i*ctanh(i*(-x-yi))
  *              = i*ctanh(y-ix)
  *              = -Im(ctanh(y-ix))+i*Re(ctanh(y-ix))
  */
-/* INDENT ON */
 
 #include "libm.h"
 #include "complex_wrapper.h"
 
 dcomplex
-ctan(dcomplex z) {
+ctan(dcomplex z)
+{
         double x, y;
         dcomplex ans, ct;
 
         x = D_RE(z);
         y = D_IM(z);