From 5a9ad8800a039a86a19f9b355b020718af10f1f6 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 25 Nov 2018 03:40:39 +0100
Subject: [PATCH] Fix compilation error (regression from today).

* autogen.sh (GNULIB_MODULES_RUNTIME_FOR_SRC): Add 'unistd'.
* gettext-runtime/src/envsubst.c: Include <unistd.h>.
---
 autogen.sh                     | 1 +
 gettext-runtime/src/envsubst.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/autogen.sh b/autogen.sh
index 24455c4f9..28f82f059 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -153,6 +153,7 @@ if ! $skip_gnulib; then
       stdio
       stdlib
       strtoul
+      unistd
       unlocked-io
       xalloc
     '
diff --git a/gettext-runtime/src/envsubst.c b/gettext-runtime/src/envsubst.c
index 8416b7a9d..93215b5a0 100644
--- a/gettext-runtime/src/envsubst.c
+++ b/gettext-runtime/src/envsubst.c
@@ -25,6 +25,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #include <locale.h>
 
 #include "closeout.h"
-- 
2.47.2