https://github.com/FirebirdSQL/firebird/commit/3fe8f6510de79689a26868e244840b24dcb19567

From 3fe8f6510de79689a26868e244840b24dcb19567 Mon Sep 17 00:00:00 2001
From: AlexPeshkoff <alexander.peshkoff@gmail.com>
Date: Wed, 23 Nov 2022 20:30:03 +0300
Subject: [PATCH] Fixed #7394: autoconf 2.72 support

--- a/configure.ac
+++ b/configure.ac
@@ -696,8 +696,9 @@ if test "$STD_EDITLINE" = "true"; then
       AC_CHECK_LIB(readline, readline, [READLINE=readline EDITLINE_FLG=Y],
         [STD_EDITLINE=false
          if test "$EDITLINE_FLG" = "Y"; then
-           AC_MSG_WARN([[[--with-system-editline specified, not found. Using bundled editline]]])])))
+           AC_MSG_WARN([[[--with-system-editline specified, not found. Using bundled editline]]])
 		 fi
+           ])))
 fi
 XE_RESTORE_ENV()