--- a/tests/test-bisect
+++ b/tests/test-bisect
@@ -17,7 +17,7 @@ while test $count -lt 32 ; do
test $count -eq 0 && hg add
hg ci -m "msg $count" -d "$count 0"
echo % committed changeset $count
- count=$(( $count + 1 ))
+ count=`expr $count + 1`
done
echo % log
--- a/tests/test-extdiff
+++ b/tests/test-extdiff
@@ -8,7 +8,11 @@ hg init a
cd a
echo a > a
hg add
-hg extdiff -o -Nr
+diff -N /dev/null /dev/null 2> /dev/null
+if [ $? -ne 0 ]; then
+ opt="-p gdiff"
+fi
+hg extdiff -o -Nr $opt
echo "[extdiff]" >> $HGTMP/.hgrc
echo "cmd.falabala=echo" >> $HGTMP/.hgrc