* include/ruby/ruby.h (rb_data_type_struct): constified dsize.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24802 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/cont.c b/cont.c
index 8fd9d89e64..ab3f9b5085 100644
--- a/cont.c
+++ b/cont.c
@@ -128,7 +128,7 @@ cont_free(void *ptr)
 }
 
 static size_t
-cont_memsize(void *ptr)
+cont_memsize(const void *ptr)
 {
     rb_context_t *cont = ptr;
     size_t size = 0;
@@ -206,7 +206,7 @@ fiber_free(void *ptr)
 }
 
 static size_t
-fiber_memsize(void *ptr)
+fiber_memsize(const void *ptr)
 {
     rb_fiber_t *fib = ptr;
     size_t size = 0;