2 files changed, 1 insertions, 9 deletions
diff --git a/src/array.c b/src/array.c
index e83f7e2d8..739b2b3e1 100644
--- a/src/array.c
+++ b/src/array.c
@@ -578,7 +578,7 @@ mrb_ary_shift(mrb_state *mrb, mrb_value self)
   return val;
 }
 
-MRB_API mrb_value
+static mrb_value
 mrb_ary_shift_m(mrb_state *mrb, mrb_value self)
 {
   struct RArray *a = mrb_ary_ptr(self);
diff --git a/src/symbol.c b/src/symbol.c
index 3cd925d99..6e7425826 100644
--- a/src/symbol.c
+++ b/src/symbol.c
@@ -334,14 +334,6 @@ mrb_sym_name_len(mrb_state *mrb, mrb_sym sym, mrb_int *lenp)
 #endif
 }
 
-mrb_bool
-mrb_sym_static_p(mrb_state *mrb, mrb_sym sym)
-{
-  if (SYMBOL_INLINE_P(sym)) return TRUE;
-  if (sym > MRB_PRESYM_MAX) return FALSE;
-  return TRUE;
-}
-
 void
 mrb_free_symtbl(mrb_state *mrb)
 {