SCRIPT_NAME=`basename $0`
+# Use the bash internal OSTYPE variable to check for MacOS
+if [[ "$OSTYPE" == "darwin"* ]]
+then
+ SED="gsed"
+else
+ SED="sed"
+fi
+
usage()
{
echo ""
exit 1
fi
-pom_lines=`wc -l $pom_file | sed 's/^[ \t]*//' | cut -f1 -d' '`
-parent_start_line=`grep -n '^[\t ]*<parent>[\t*]*$' $pom_file | cut -f1 -d':'`
-parent_end_line=`grep -n '^[\t ]*</parent>[\t*]*$' $pom_file | cut -f1 -d':'`
+pom_lines=`wc -l $pom_file | $SED 's/^[ \t]*//' | cut -f1 -d' '`
+parent_start_line=`grep -n '^[\t ]*<parent>[\t ]*$' $pom_file | cut -f1 -d':'`
+parent_end_line=`grep -n '^[\t ]*</parent>[\t ]*$' $pom_file | cut -f1 -d':'`
pom_head_lines=$((parent_start_line-1))
pom_tail_lines=$((pom_lines-parent_end_line))