fixed problems with old K&R compilers (_PROTO missing)

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@987 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 6 insertions, 3 deletions

diff --git a/agm.c b/agm.c
index b9a3b435f..27a992769 100644
--- a/agm.c
+++ b/agm.c
@@ -26,7 +26,8 @@ MA 02111-1307, USA. */
 #include "mpfr-impl.h"
 
 /* returns ceil(log(d)/log(2)) */
-long _mpfr_ceil_log2 (double d)
+long
+_mpfr_ceil_log2 (double d)
 {
   long exp;
   union ieee_double_extract x;
@@ -39,7 +40,8 @@ long _mpfr_ceil_log2 (double d)
 }
 
 /* returns floor(log(d)/log(2)) */
-long _mpfr_floor_log2 (double d)
+long
+_mpfr_floor_log2 (double d)
 {
   union ieee_double_extract x;
 
@@ -48,7 +50,8 @@ long _mpfr_floor_log2 (double d)
 }
 
 /* returns y >= 2^d */
-double _mpfr_ceil_exp2 (double d)
+double
+_mpfr_ceil_exp2 (double d)
 {
   long exp;
   union ieee_double_extract x;