From 52af3fbb8fea8b685bba9e7b7bf7e17e0ab03188 Mon Sep 17 00:00:00 2001
From: Alexander Schwinn <alexxcons@xfce.org>
Date: Fri, 8 Jan 2021 16:54:26 +0100
Subject: [PATCH] Revert "configure.ac: use AC_PROG_CC_C99"

AC_PROG_CC_C99 is deprecated starting by autoconf 2.70

This reverts commit e90bdc8d05f25b2b678098fccd0cdd3aa21d45cc.
---
 configure.ac.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac.in b/configure.ac.in
index dd8018365..3fd6424f3 100644
--- a/configure.ac.in
+++ b/configure.ac.in
@@ -69,7 +69,7 @@ fi
 dnl ********************************
 dnl *** Check for basic programs ***
 dnl ********************************
-AC_PROG_CC_C99
+AC_PROG_CC()
 AC_PROG_LD()
 AM_PROG_CC_C_O()
 AC_PROG_INSTALL()
-- 
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