make functions static

These functions are used from within a compilation unit so we can
make them static, for better binary size.  This changeset reduces
the size of generated ruby binary from 26,590,128 bytes to
26,584,472 bytes on my macihne.

1 files changed, 2 insertions, 0 deletions

diff --git a/array.c b/array.c
index e3bbef6efc..28bd8c866b 100644
--- a/array.c
+++ b/array.c
@@ -1532,6 +1532,8 @@ rb_ary_subseq(VALUE ary, long beg, long len)
     return ary_make_partial(ary, klass, beg, len);
 }
 
+static VALUE rb_ary_aref2(VALUE ary, VALUE b, VALUE e);
+
 /*
  *  call-seq:
  *     ary[index]                -> obj     or nil