From a46ff88c19dc4a65db82b31c46eb9ae1e8e1f6d8 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 18 Oct 2020 13:42:41 +0200
Subject: [PATCH] Fix "warning: implicit declaration of function
 'open'/'read'/'close'".

* gettext-runtime/intl/loadmsgcat.c: Include <io.h>.
(open, read, close): New macros on native Windows.
---
 gettext-runtime/intl/loadmsgcat.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gettext-runtime/intl/loadmsgcat.c b/gettext-runtime/intl/loadmsgcat.c
index 016fe575e..d5a5fe171 100644
--- a/gettext-runtime/intl/loadmsgcat.c
+++ b/gettext-runtime/intl/loadmsgcat.c
@@ -60,6 +60,8 @@ char *alloca ();
 
 #if defined HAVE_UNISTD_H || defined _LIBC
 # include <unistd.h>
+#elif defined _WIN32 && !defined __CYGWIN__
+# include <io.h>
 #endif
 
 #ifdef _LIBC
@@ -386,6 +388,11 @@ char *alloca ();
 # define mmap(addr, len, prot, flags, fd, offset) \
   __mmap (addr, len, prot, flags, fd, offset)
 # define munmap(addr, len)	__munmap (addr, len)
+#elif defined _WIN32 && !defined __CYGWIN__
+/* On native Windows, don't require linking with '-loldnames'.  */
+# define open _open
+# define read _read
+# define close _close
 #endif
 
 /* For those losing systems which don't have `alloca' we have to add
-- 
2.47.3