From 92a7d2382ca92b2f5fcffb757018223c6ff423f5 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Fri, 20 Sep 2019 10:59:34 +0300
Subject: Configuration improvements.

---
 m4/ChangeLog   | 5 +++++
 m4/readline.m4 | 2 ++
 2 files changed, 7 insertions(+)

(limited to 'm4')

diff --git a/m4/ChangeLog b/m4/ChangeLog
index 6df93c56..a4e8450c 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2019-09-10  Florian Weimer  <fweimer@redhat.com>
+
+	* readline.m4 (GAWK_CHECK_READLINE): Include <fcntl.h>, <unistd.h>
+	for close, open, dup.
+
 2019-06-18         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* 5.0.1: Release tar ball made.
diff --git a/m4/readline.m4 b/m4/readline.m4
index 5c0bb1ea..12f389bf 100644
--- a/m4/readline.m4
+++ b/m4/readline.m4
@@ -39,6 +39,8 @@ AC_DEFUN([GAWK_CHECK_READLINE],
 	AC_TRY_RUN(
 dnl source program:
 AC_LANG_SOURCE([[#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
 #include <readline/readline.h>
 #include <readline/history.h>
 
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