11210 libm should be cstyle(1ONBLD) clean

@@ -20,18 +20,19 @@
  */
 
 /*
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  */
+
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #pragma weak __acos = acos
 
-/* INDENT OFF */
+
 /*
  * acos(x)
  * Method :
  *      acos(x)  = pi/2 - asin(x)
  *      acos(-x) = pi/2 + asin(x)

@@ -52,19 +53,18 @@
  *      if x is NaN, return x itself;
  *      if |x|>1, return NaN with invalid signal.
  *
  * Function needed: sqrt
  */
-/* INDENT ON */
 
 #include "libm_protos.h"        /* _SVID_libm_error */
 #include "libm_macros.h"
 #include <math.h>
 
-/* INDENT OFF */
 static const double xxx[] = {
-/* one */        1.00000000000000000000e+00,    /* 3FF00000, 00000000 */
+/* one */
+        1.00000000000000000000e+00,             /* 3FF00000, 00000000 */
 /* pi */         3.14159265358979311600e+00,    /* 400921FB, 54442D18 */
 /* pio2_hi */    1.57079632679489655800e+00,    /* 3FF921FB, 54442D18 */
 /* pio2_lo */    6.12323399573676603587e-17,    /* 3C91A626, 33145C07 */
 /* pS0 */        1.66666666666666657415e-01,    /* 3FC55555, 55555555 */
 /* pS1 */       -3.25565818622400915405e-01,    /* BFD4D612, 03EB6F7D */

@@ -75,10 +75,11 @@
 /* qS1 */       -2.40339491173441421878e+00,    /* C0033A27, 1C8A2D4B */
 /* qS2 */        2.02094576023350569471e+00,    /* 40002AE5, 9C598AC8 */
 /* qS3 */       -6.88283971605453293030e-01,    /* BFE6066C, 1B8D0159 */
 /* qS4 */        7.70381505559019352791e-02     /* 3FB3B8C5, B12E9282 */
 };
+
 #define one     xxx[0]
 #define pi      xxx[1]
 #define pio2_hi xxx[2]
 #define pio2_lo xxx[3]
 #define pS0     xxx[4]

@@ -89,64 +90,68 @@
 #define pS5     xxx[9]
 #define qS1     xxx[10]
 #define qS2     xxx[11]
 #define qS3     xxx[12]
 #define qS4     xxx[13]
-/* INDENT ON */
 
 double
-acos(double x) {
+acos(double x)
+{
         double z, p, q, r, w, s, c, df;
         int hx, ix;
 
-        hx = ((int *) &x)[HIWORD];
+        hx = ((int *)&x)[HIWORD];
         ix = hx & 0x7fffffff;
+
         if (ix >= 0x3ff00000) { /* |x| >= 1 */
-                if (((ix - 0x3ff00000) | ((int *) &x)[LOWORD]) == 0) {
+                if (((ix - 0x3ff00000) | ((int *)&x)[LOWORD]) == 0) {
                         /* |x| == 1 */
                         if (hx > 0)     /* acos(1) = 0 */
                                 return (0.0);
                         else            /* acos(-1) = pi */
                                 return (pi + 2.0 * pio2_lo);
-                } else if (isnan(x))
+                } else if (isnan(x)) {
 #if defined(FPADD_TRAPS_INCOMPLETE_ON_NAN)
                         return (ix >= 0x7ff80000 ? x : (x - x) / (x - x));
                         /* assumes sparc-like QNaN */
 #else
-                        return (x - x) / (x - x);       /* acos(|x|>1) is NaN */
+                        return ((x - x) / (x - x));     /* acos(|x|>1) is NaN */
 #endif
-                else
+                } else {
                         return (_SVID_libm_err(x, x, 1));
         }
+        }
+
         if (ix < 0x3fe00000) {  /* |x| < 0.5 */
                 if (ix <= 0x3c600000)
                         return (pio2_hi + pio2_lo);     /* if |x| < 2**-57 */
+
                 z = x * x;
-                p = z * (pS0 + z * (pS1 + z * (pS2 + z * (pS3 +
-                        z * (pS4 + z * pS5)))));
+                p = z * (pS0 + z * (pS1 + z * (pS2 + z * (pS3 + z * (pS4 + z *
+                    pS5)))));
                 q = one + z * (qS1 + z * (qS2 + z * (qS3 + z * qS4)));
                 r = p / q;
                 return (pio2_hi - (x - (pio2_lo - x * r)));
         } else if (hx < 0) {
                 /* x < -0.5 */
                 z = (one + x) * 0.5;
-                p = z * (pS0 + z * (pS1 + z * (pS2 + z * (pS3 +
-                        z * (pS4 + z * pS5)))));
+                p = z * (pS0 + z * (pS1 + z * (pS2 + z * (pS3 + z * (pS4 + z *
+                    pS5)))));
                 q = one + z * (qS1 + z * (qS2 + z * (qS3 + z * qS4)));
                 s = sqrt(z);
                 r = p / q;
                 w = r * s - pio2_lo;
                 return (pi - 2.0 * (s + w));
         } else {
                 /* x > 0.5 */
                 z = (one - x) * 0.5;
                 s = sqrt(z);
                 df = s;
-                ((int *) &df)[LOWORD] = 0;
+                ((int *)&df)[LOWORD] = 0;
                 c = (z - df * df) / (s + df);
-                p = z * (pS0 + z * (pS1 + z * (pS2 + z * (pS3 +
-                        z * (pS4 + z * pS5)))));
+                p = z * (pS0 + z * (pS1 + z * (pS2 + z * (pS3 + z * (pS4 + z *
+                    pS5)))));
                 q = one + z * (qS1 + z * (qS2 + z * (qS3 + z * qS4)));
                 r = p / q;
                 w = r * s + c;
                 return (2.0 * (df + w));
         }