From 17532163d291f0c301d0959a39535e6307d18b16 Mon Sep 17 00:00:00 2001
From: Maximilien Colange <colange@lrde.epita.fr>
Date: Tue, 22 May 2018 13:54:17 +0200
Subject: [PATCH] more portable configure.ac

* configure.ac: do not use bash-ism
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 606af1816..623d4bee8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -65,7 +65,7 @@ AC_ARG_ENABLE([nb-acc],
               [AC_HELP_STRING([--enable-nb-acc=N],
                               [Use up to N acceptance marks])],
               [enable_nb_acc=$enableval], [enable_nb_acc=$default_nb_acc])
-if (( $enable_nb_acc % $default_nb_acc == 0 ))
+if test 0 = `expr $enable_nb_acc % $default_nb_acc`
 then
   AC_DEFINE_UNQUOTED([NB_ACC], [$enable_nb_acc], [The number of acceptance marks])
 else