From d7a1dce8ffc632b4b3b2d4b06be9026c8e156953 Mon Sep 17 00:00:00 2001
From: German Service Network <support@gsnw.de>
Date: Mon, 10 Jun 2024 10:18:06 +0200
Subject: [PATCH] configure.ac check required function strftime

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 7955dd38..41dd95b6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -100,6 +100,9 @@ if test $ac_cv_func_sigaction = yes; then
     AC_DEFINE([USE_SIGACTION],[1],[Define if sigaction is available.])
 fi
 
+AC_CHECK_FUNCS([strftime], [],
+  [AC_MSG_ERROR([strftime function is required but not found])])
+
 AH_TOP([
 #ifndef CONFIG_H
 #define CONFIG_H