11210 libm should be cstyle(1ONBLD) clean

@@ -20,10 +20,11 @@
  */
 
 /*
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  */
+
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 

@@ -31,77 +32,95 @@
 
 #include "libm.h"
 #include <float.h>              /* DBL_MAX, DBL_MIN */
 
 static const double twom54 = 5.5511151231257827021181583404541015625e-17;
+
 #if defined(__x86)
 static const double two52 = 4503599627370496.0;
 #else
 /*
  * Normalize non-zero subnormal x and return biased exponent of x in [-51,0]
  */
 static int
-ilogb_biased(unsigned *px) {
+ilogb_biased(unsigned *px)
+{
         int s = 52;
         unsigned v = px[HIWORD] & ~0x80000000, w = px[LOWORD], t = v;
 
         if (t)
                 s -= 32;
         else
                 t = w;
+
         if (t & 0xffff0000)
                 s -= 16, t >>= 16;
+
         if (t & 0xff00)
                 s -= 8, t >>= 8;
+
         if (t & 0xf0)
                 s -= 4, t >>= 4;
+
         t <<= 1;
         s -= (0xffffaa50 >> t) & 0x3;
+
         if (s < 32) {
                 v = (v << s) | w >> (32 - s);
                 w <<= s;
         } else {
                 v = w << (s - 32);
                 w = 0;
         }
+
         px[HIWORD] = (px[HIWORD] & 0x80000000) | v;
         px[LOWORD] = w;
         return (1 - s);
 }
 #endif  /* defined(__x86) */
 
 double
-scalbln(double x, long n) {
-        int *px = (int *) &x, ix, k;
+scalbln(double x, long n)
+{
+        int *px = (int *)&x, ix, k;
 
         ix = px[HIWORD] & ~0x80000000;
         k = ix >> 20;
+
         if (k == 0x7ff)
 #if defined(FPADD_TRAPS_INCOMPLETE_ON_NAN)
                 return ((px[HIWORD] & 0x80000) != 0 ? x : x + x);
+
                 /* assumes sparc-like QNaN */
 #else
                 return (x + x);
 #endif
+
         if ((px[LOWORD] | ix) == 0 || n == 0)
                 return (x);
+
         if (k == 0) {
 #if defined(__x86)
                 x *= two52;
                 k = ((px[HIWORD] & ~0x80000000) >> 20) - 52;
 #else
-                k = ilogb_biased((unsigned *) px);
+                k = ilogb_biased((unsigned *)px);
 #endif
         }
-        k += (int) n;
+
+        k += (int)n;
+
         if (n > 5000 || k > 0x7fe)
                 return (DBL_MAX * copysign(DBL_MAX, x));
+
         if (n < -5000 || k <= -54)
                 return (DBL_MIN * copysign(DBL_MIN, x));
+
         if (k > 0) {
                 px[HIWORD] = (px[HIWORD] & ~0x7ff00000) | (k << 20);
                 return (x);
         }
+
         k += 54;
         px[HIWORD] = (px[HIWORD] & ~0x7ff00000) | (k << 20);
         return (x * twom54);
 }