From 474545bba20f2726c1755a6d0d3172e1cf32edf9 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 15 Jun 2020 23:38:05 +0900
Subject: Do not define `mrb_lstat` unless `S_ISLNK` is defined.

---
 mrbgems/mruby-io/src/file_test.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mrbgems/mruby-io/src/file_test.c b/mrbgems/mruby-io/src/file_test.c
index b7a28f4d3..50402a681 100644
--- a/mrbgems/mruby-io/src/file_test.c
+++ b/mrbgems/mruby-io/src/file_test.c
@@ -66,11 +66,13 @@ mrb_stat(mrb_state *mrb, mrb_value obj, struct stat *st)
   return mrb_stat0(mrb, obj, st, 0);
 }
 
+#ifdef S_ISLNK
 static int
 mrb_lstat(mrb_state *mrb, mrb_value obj, struct stat *st)
 {
   return mrb_stat0(mrb, obj, st, 1);
 }
+#endif
 
 /*
  * Document-method: directory?
-- 
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