https://git.ruby-lang.org/ruby.git/commit/?id=973431c059

From 973431c059ab2719e97d1ec051d21aa63a43a005 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Thu, 16 May 2019 15:36:58 +0900
Subject: Make internal functions static


diff --git a/gc.c b/gc.c
index afa194b..f7e8f2b 100644
--- a/gc.c
+++ b/gc.c
@@ -7452,7 +7452,8 @@ init_cursors(rb_objspace_t *objspace, struct heap_cursor *free, struct heap_curs https://github.com/ruby/ruby/blob/trunk/gc.c#L7452
     scan->objspace = objspace;
 }
 
-int count_pinned(struct heap_page *page)
+static int
+count_pinned(struct heap_page *page)
 {
     RVALUE *pstart = page->start;
     RVALUE *pend = pstart + page->total_slots;
@@ -7476,14 +7477,16 @@ int count_pinned(struct heap_page *page) https://github.com/ruby/ruby/blob/trunk/gc.c#L7477
     return pinned;
 }
 
-int compare_pinned(const void *left, const void *right, void *dummy)
+static int
+compare_pinned(const void *left, const void *right, void *dummy)
 {
     int left_count = count_pinned(*(struct heap_page * const *)left);
     int right_count = count_pinned(*(struct heap_page * const *)right);
     return right_count - left_count;
 }
 
-int compare_free_slots(const void *left, const void *right, void *dummy)
+static int
+compare_free_slots(const void *left, const void *right, void *dummy)
 {
     struct heap_page *left_page;
     struct heap_page *right_page;
-- 
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