X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/c9a2d299bf1c8fdfa8ce2e41cef02476ae0a5d13..HEAD:/math/mpreduce.c

diff --git a/math/mpreduce.c b/math/mpreduce.c
index 871d3a42..0fd4b458 100644
--- a/math/mpreduce.c
+++ b/math/mpreduce.c
@@ -295,7 +295,7 @@ void mpreduce_destroy(mpreduce *r)
 
 /* --- @mpreduce_dump@ --- *
  *
- * Arguments:	@mpreduce *r@ = structure to dump
+ * Arguments:	@const mpreduce *r@ = structure to dump
  *		@FILE *fp@ = file to dump on
  *
  * Returns:	---
@@ -303,7 +303,7 @@ void mpreduce_destroy(mpreduce *r)
  * Use:		Dumps a reduction context.
  */
 
-void mpreduce_dump(mpreduce *r, FILE *fp)
+void mpreduce_dump(const mpreduce *r, FILE *fp)
 {
   size_t i;
   static const char *opname[] = { "add", "addshift", "sub", "subshift" };
@@ -331,7 +331,7 @@ void mpreduce_dump(mpreduce *r, FILE *fp)
 
 /* --- @mpreduce_do@ --- *
  *
- * Arguments:	@mpreduce *r@ = reduction context
+ * Arguments:	@const mpreduce *r@ = reduction context
  *		@mp *d@ = destination
  *		@mp *x@ = source
  *
@@ -353,7 +353,7 @@ static void run(const mpreduce_instr *i, const mpreduce_instr *il,
   }
 }
 
-mp *mpreduce_do(mpreduce *r, mp *d, mp *x)
+mp *mpreduce_do(const mpreduce *r, mp *d, mp *x)
 {
   mpw *v, *vl;
   const mpreduce_instr *il;
@@ -410,7 +410,7 @@ mp *mpreduce_do(mpreduce *r, mp *d, mp *x)
 
 /* --- @mpreduce_exp@ --- *
  *
- * Arguments:	@mpreduce *mr@ = pointer to reduction context
+ * Arguments:	@const mpreduce *mr@ = pointer to reduction context
  *		@mp *d@ = fake destination
  *		@mp *a@ = base
  *		@mp *e@ = exponent
@@ -418,7 +418,7 @@ mp *mpreduce_do(mpreduce *r, mp *d, mp *x)
  * Returns:	Result, %$a^e \bmod m$%.
  */
 
-mp *mpreduce_exp(mpreduce *mr, mp *d, mp *a, mp *e)
+mp *mpreduce_exp(const mpreduce *mr, mp *d, mp *a, mp *e)
 {
   mp *x = MP_ONE;
   mp *spare = (e->f & MP_BURN) ? MP_NEWSEC : MP_NEW;