From 79e2ad9a449366b27f7418a72f61515860715e44 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 3 Mar 2021 10:01:32 +0900
Subject: time.c: Windows does not have `unistd.h`.

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

diff --git a/mrbgems/mruby-time/src/time.c b/mrbgems/mruby-time/src/time.c
index 50d618fc3..626fcdcd0 100644
--- a/mrbgems/mruby-time/src/time.c
+++ b/mrbgems/mruby-time/src/time.c
@@ -21,7 +21,9 @@
 #endif
 
 #include <stdlib.h>
+#ifdef _WIN32
 #include <unistd.h>
+#endif
 
 #define NDIV(x,y) (-(-((x)+1)/(y))-1)
 #define TO_S_FMT "%Y-%m-%d %H:%M:%S "
-- 
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