Replace __gmpfr_ceil_log2 by MPFR_INT_CEIL_LOG2 when possible.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@3076 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 2 insertions, 2 deletions

diff --git a/log2.c b/log2.c
index f260a8873..548cb123d 100644
--- a/log2.c
+++ b/log2.c
@@ -19,7 +19,7 @@ along with the MPFR Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
+#define MPFR_NEED_LONGLONG_H
 #include "mpfr-impl.h"
 
  /* The computation of r=log2(a)
@@ -100,7 +100,7 @@ mpfr_log2 (mpfr_ptr r, mpfr_srcptr a, mp_rnd_t rnd_mode)
     /* compute the precision of intermediary variable */
     Nt=MAX(Nx,Ny);
     /* the optimal number of bits : see algorithms.ps */
-    Nt=Nt+3+__gmpfr_ceil_log2(Nt);
+    Nt=Nt + 3 + MPFR_INT_CEIL_LOG2 (Nt);
 
     /* initialise of intermediary	variable */
     mpfr_init(t);