1From 51287fb60263530f61b14df5519e10dabe67d2ad Mon Sep 17 00:00:00 2001
2From: Florian Weimer <fweimer@redhat.com>
3Date: Thu, 24 Nov 2022 13:07:56 +0100
4Subject: [PATCH 2/3] acinclude.m4: Add missing <unistd.h> to
5 AM_SAFETY_CHECK_MKSTEMP
6
7Otherwise, the check fails on a compiler which does not support
8implicit function declarations (a language feature removed in 1999).
9
10Upstream-Status: Submitted [https://github.com/fvwmorg/fvwm/pull/100]
11Signed-off-by: Khem Raj <raj.khem@gmail.com>
12---
13 acinclude.m4 | 3 +++
14 1 file changed, 3 insertions(+)
15
16diff --git a/acinclude.m4 b/acinclude.m4
17index b66042f9..4dee2abe 100644
18--- a/acinclude.m4
19+++ b/acinclude.m4
20@@ -1154,6 +1154,9 @@ AC_DEFUN([AM_SAFETY_CHECK_MKSTEMP],[
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <string.h>
24+#ifdef HAVE_UNISTD_H
25+#include <unistd.h>
26+#endif
27 int main(void)
28 {
29   char template[128];
30--
312.45.0
32
33