* hash.c (rb_hash_keys): make rb_hash_keys() static.

  it is no longer used from array.c since r43969.
  the patch is from normalperson (Eric Wong).
  [ruby-core:59449] [Feature #9336]

* internal.h: remove definition of rb_hash_keys().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44478 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/hash.c b/hash.c
index 279461f8f4..0eca4b99a4 100644
--- a/hash.c
+++ b/hash.c
@@ -1743,7 +1743,7 @@ keys_i(VALUE key, VALUE value, VALUE ary)
  *
  */
 
-VALUE
+static VALUE
 rb_hash_keys(VALUE hash)
 {
     VALUE keys;