From c7b3af6836d88894330f1f2ba406356981baa366 Mon Sep 17 00:00:00 2001
From: German Service Network <support@gsnw.de>
Date: Wed, 1 Nov 2023 08:39:57 +0100
Subject: [PATCH] Checking obsolete macro AC_PROG_CC_STDC as of autoconf-2.70

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 8cede20a..f75efd5b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,7 +60,7 @@ dnl Checks for programs.
 
 AC_PROG_CC
 AM_PROG_CC_C_O
-AC_PROG_CC_STDC
+m4_version_prereq([2.70],,[AC_PROG_CC_STDC])
 AC_PROG_CPP
 AC_PROG_INSTALL