Test compatibility with OS X improved

test/intersect/multi_intersect/test-multi_intersect.sh

@@ -129,7 +129,7 @@ rm obs
 #  output will give the correct result
 ###########################################################
 echo "    intersect.t09...\c"
-cat exp1 exp2 exp3 | sort -k1,1V -k2,2n > exp
+cat exp1 exp2 exp3 | sort -k1.4,1n -k2,2n > exp
 $BT intersect -a query2.bed -b d4.bed d5.bed d6.bed -g g.bed -sortout > obs
 check exp obs
 rm obs exp1 exp2 exp3

test/intersect/test-intersect.sh

@@ -509,6 +509,7 @@ echo "    intersect.t41...\c"
 echo \
 "22" > exp
 $BT intersect -a bug167_strandSweep.bed -b bug167_strandSweep.bed -sorted -s -wa -wb | wc -l > obs
+sed -i 's/^\s*//' obs
 check exp obs
 rm exp obs
 
@@ -519,6 +520,7 @@ echo "    intersect.t42...\c"
 echo \
 "20" > exp
 $BT intersect -a bug167_strandSweep.bed -b bug167_strandSweep.bed -sorted -S -wa -wb | wc -l > obs
+sed -i 's/^\s*//' obs
 check exp obs
 rm exp obs