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-rw-r--r--cmp2.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/cmp2.c b/cmp2.c
index 4b260feff..055b5a903 100644
--- a/cmp2.c
+++ b/cmp2.c
@@ -1,6 +1,6 @@
/* mpfr_cmp2 -- exponent shift when subtracting two numbers.
-Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation.
+Copyright 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation.
This file is part of the MPFR Library.
@@ -25,8 +25,8 @@ MA 02111-1307, USA. */
#include "mpfr.h"
#include "mpfr-impl.h"
-/* Returns the number of canceled bits when one subtracts |c| from |b|
- if |b| != |c|, and the sign.
+/* If |b| != |c|, puts the number of canceled bits when one subtracts |c|
+ from |b| in *cancel. Returns the sign of the difference.
Assumes neither of b or c is NaN or +/- infinity.