From 3dc37ee03545754a56eeb366096145d0fbe48781 Mon Sep 17 00:00:00 2001
From: Paulo Matos <pmatos@linki.tools>
Date: Fri, 23 Oct 2020 23:41:41 +0200
Subject: [PATCH] Use locale.h if not xlocale.h header (#3461)

Otherwise we have a missing definition for locale_t when
RKTIO_USE_XLOCALE but !RKTIO_USE_XLOCALE_HEADER.
---
 racket/src/rktio/rktio_private.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/racket/src/rktio/rktio_private.h b/racket/src/rktio/rktio_private.h
index 7447f75fa7..e4bccc6830 100644
--- a/racket/src/rktio/rktio_private.h
+++ b/racket/src/rktio/rktio_private.h
@@ -14,6 +14,8 @@
 #ifdef RKTIO_USE_XLOCALE
 # ifdef RKTIO_USE_XLOCALE_HEADER
 #  include <xlocale.h>
+# else
+#  include <locale.h>
 # endif
 #endif