From d51a9e976bcaa1cd1b05e1b8dee4446a83004659 Mon Sep 17 00:00:00 2001
From: okuoku <mjt@cltn.org>
Date: Wed, 13 Dec 2017 17:27:16 +0900
Subject: [PATCH] (chibi io) Win32: Include <io.h> on port.c

Include <io.h> to use various POSIX-like functions.
---
 lib/chibi/io/port.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/chibi/io/port.c b/lib/chibi/io/port.c
index 0312f64a..c6956fee 100644
--- a/lib/chibi/io/port.c
+++ b/lib/chibi/io/port.c
@@ -6,6 +6,10 @@
 #include <sys/sendfile.h>
 #endif
 
+#ifdef _WIN32
+#include <io.h>
+#endif
+
 #define SEXP_LAST_CONTEXT_CHECK_LIMIT 256
 
 #define sexp_cookie_ctx(vec) sexp_vector_ref((sexp)vec, SEXP_ZERO)