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, 1 deletions

diff --git a/log1p.c b/log1p.c
index 925911cd0..400f9b590 100644
--- a/log1p.c
+++ b/log1p.c
@@ -19,6 +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 log1p is done by
@@ -92,7 +93,7 @@ mpfr_log1p (mpfr_ptr y, mpfr_srcptr x, 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 + 5 + __gmpfr_ceil_log2 (Nt);
+    Nt = Nt + 5 + MPFR_INT_CEIL_LOG2 (Nt);
 
     /* initialise of intermediary variable */
     mpfr_init (t);