Replace use of mpfr_save_emin_emax () / mpfr_restore_emin_emax()

by MPFR_SAVE_EXPO macros (DECL, MARK and FREE) which are faster
and thread safe.


git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@3100 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 3 insertions, 2 deletions

diff --git a/acos.c b/acos.c
index ec5c75653..9ae0e35df 100644
--- a/acos.c
+++ b/acos.c
@@ -37,6 +37,7 @@ mpfr_acos (mpfr_ptr acos, mpfr_srcptr x, mp_rnd_t rnd_mode)
   int realprec;
   int compared;
   int inexact = 0;
+  MPFR_SAVE_EXPO_DECL (expo);
 
   /* Special cases */
   if (MPFR_UNLIKELY( MPFR_IS_SINGULAR(x) ))
@@ -83,7 +84,7 @@ mpfr_acos (mpfr_ptr acos, mpfr_srcptr x, mp_rnd_t rnd_mode)
         }
     }
 
-  mpfr_save_emin_emax ();
+  MPFR_SAVE_EXPO_MARK (expo);
 
   prec_acos = MPFR_PREC(acos);
   mpfr_ui_sub (xp, 1, xp, GMP_RNDD);
@@ -127,6 +128,6 @@ mpfr_acos (mpfr_ptr acos, mpfr_srcptr x, mp_rnd_t rnd_mode)
     }
   
   mpfr_clear (xp);
-  mpfr_restore_emin_emax ();
+  MPFR_SAVE_EXPO_FREE (expo);
   return mpfr_check_range (acos, inexact, rnd_mode);
 }