Remove bashism from the RunTest script.

git-svn-id: svn://vcs.exim.org/pcre/code/trunk@912 2f5784b3-3f2a-0410-8824-cb99058d5e15

1 files changed, 1 insertions, 1 deletions

diff --git a/RunTest b/RunTest
index aae292e..0d542f9 100755
--- a/RunTest
+++ b/RunTest
@@ -135,7 +135,7 @@ $sim ./pcretest -C pcre8 >/dev/null
 support8=$?
 $sim ./pcretest -C pcre16 >/dev/null
 support16=$?
-if [ $(( $support8 + $support16 )) -eq 2 ] ; then
+if [ `expr $support8 + $support16` -eq 2 ] ; then
   test8=
   test16=-16
   if [ "$arg8" = yes -a "$arg16" != yes ] ; then