X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/0f00dc4c8eb47e67bc0f148c2dd109f73a451e0a..HEAD:/math/mpbarrett.c

diff --git a/math/mpbarrett.c b/math/mpbarrett.c
index cadb9b36..dbb16be2 100644
--- a/math/mpbarrett.c
+++ b/math/mpbarrett.c
@@ -83,7 +83,7 @@ void mpbarrett_destroy(mpbarrett *mb)
 
 /* --- @mpbarrett_reduce@ --- *
  *
- * Arguments:	@mpbarrett *mb@ = pointer to Barrett reduction context
+ * Arguments:	@const mpbarrett *mb@ = pointer to Barrett reduction context
  *		@mp *d@ = destination for result
  *		@mp *m@ = number to reduce
  *
@@ -93,7 +93,7 @@ void mpbarrett_destroy(mpbarrett *mb)
  * Use:		Performs an efficient modular reduction.
  */
 
-mp *mpbarrett_reduce(mpbarrett *mb, mp *d, mp *m)
+mp *mpbarrett_reduce(const mpbarrett *mb, mp *d, mp *m)
 {
   mp *q;
   size_t k = mb->k;