X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fldexpl.c;h=4389f761b2442169d409ccb04bfee067fa4e4e47;hb=b4c2b236d0007a7f9226e6ccef82e9e37bdb2b3a;hp=60474136bbf6a2350dd708bac28d9759018630fc;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/lib/ldexpl.c b/lib/ldexpl.c
index 60474136b..4389f761b 100644
--- a/lib/ldexpl.c
+++ b/lib/ldexpl.c
@@ -1,7 +1,7 @@
 /* Emulation for ldexpl.
    Contributed by Paolo Bonzini
 
-   Copyright 2002, 2003, 2007 Free Software Foundation, Inc.
+   Copyright 2002-2003, 2007-2011 Free Software Foundation, Inc.
 
    This file is part of gnulib.
 
@@ -25,10 +25,9 @@
 
 #include <float.h>
 #include "fpucw.h"
-#include "isnanl.h"
 
 long double
-ldexpl(long double x, int exp)
+ldexpl (long double x, int exp)
 {
   long double factor;
   int bit;
@@ -40,25 +39,25 @@ ldexpl(long double x, int exp)
   if (!(isnanl (x) || x + x == x))
     {
       if (exp < 0)
-	{
-	  exp = -exp;
-	  factor = 0.5L;
-	}
+        {
+          exp = -exp;
+          factor = 0.5L;
+        }
       else
-	factor = 2.0L;
+        factor = 2.0L;
 
       if (exp > 0)
-	for (bit = 1;;)
-	  {
-	    /* Invariant: Here bit = 2^i, factor = 2^-2^i or = 2^2^i,
-	       and bit <= exp.  */
-	    if (exp & bit)
-	      x *= factor;
-	    bit <<= 1;
-	    if (bit > exp)
-	      break;
-	    factor = factor * factor;
-	  }
+        for (bit = 1;;)
+          {
+            /* Invariant: Here bit = 2^i, factor = 2^-2^i or = 2^2^i,
+               and bit <= exp.  */
+            if (exp & bit)
+              x *= factor;
+            bit <<= 1;
+            if (bit > exp)
+              break;
+            factor = factor * factor;
+          }
     }
 
   END_LONG_DOUBLE_ROUNDING ();
@@ -73,6 +72,6 @@ main (void)
   long double x;
   int y;
   for (y = 0; y < 29; y++)
-    printf ("%5d %.16Lg %.16Lg\n", y, ldexpl(0.8L, y), ldexpl(0.8L, -y) * ldexpl(0.8L, y));
+    printf ("%5d %.16Lg %.16Lg\n", y, ldexpl (0.8L, y), ldexpl (0.8L, -y) * ldexpl (0.8L, y));
 }
 #endif