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-rw-r--r--src/hash.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/hash.c b/src/hash.c
index 5d3835019..927e40e66 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -488,7 +488,7 @@ mrb_hash_set_default_proc(mrb_state *mrb, mrb_value hash)
return ifnone;
}
-mrb_value
+static mrb_value
mrb_hash_delete_key(mrb_state *mrb, mrb_value hash, mrb_value key)
{
khash_t(ht) *h = RHASH_TBL(hash);
@@ -965,7 +965,7 @@ mrb_hash_to_hash(mrb_state *mrb, mrb_value hash)
*
*/
-mrb_value
+static mrb_value
mrb_hash_keys(mrb_state *mrb, mrb_value hash)
{
khash_t(ht) *h = RHASH_TBL(hash);