moved macros for [L]DBL_MANT_DIG in mpfr-impl.h

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@2373 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 1 insertions, 16 deletions

diff --git a/set_ld.c b/set_ld.c
index 52954588a..3aaa8dc72 100644
--- a/set_ld.c
+++ b/set_ld.c
@@ -21,22 +21,12 @@ the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
 #include <float.h>
-#include <limits.h>  /* for CHAR_BIT */
 
 #include "gmp.h"
 #include "gmp-impl.h"
 #include "mpfr.h"
 #include "mpfr-impl.h"
 
-#ifndef DBL_MANT_DIG
-#define DBL_MANT_DIG 53
-#endif
-
-#ifndef CHAR_BIT
-#define CHAR_BIT 8
-#endif
-
-
 /* Various i386 systems have been seen with float.h LDBL constants equal to
    the DBL ones, whereas they ought to be bigger, reflecting the 10-byte
    IEEE extended format on that processor.  gcc 3.2.1 on FreeBSD and Solaris
@@ -56,11 +46,6 @@ static const struct {
 #define MPFR_LDBL_MAX   LDBL_MAX
 #endif
 
-/* This is an overestimate, but fine for our purposes, it only needs to be
-   enough that "t" below can hold a long double without rounding.  */
-#define MPFR_LDBL_MANT_DIG   (CHAR_BIT * sizeof (long double))
-
-
 int
 mpfr_set_ld (mpfr_ptr r, long double d, mp_rnd_t rnd_mode)
 {
@@ -85,7 +70,7 @@ mpfr_set_ld (mpfr_ptr r, long double d, mp_rnd_t rnd_mode)
     return mpfr_set_d (r, (double) d, rnd_mode);
 
   mpfr_init2 (t, MPFR_LDBL_MANT_DIG);
-  mpfr_init2 (u, DBL_MANT_DIG);
+  mpfr_init2 (u, IEEE_DBL_MANT_DIG);
   mpfr_set_ui (t, 0, GMP_RNDN);
   while (d != 0.0)
     {