Prepare for changing listener interface and event types.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271009 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java

@@ -161,7 +161,8 @@ public class Jdk14RegexpMatcher implements RegexpMatcher {
 
     protected int getCompilerOptions(int options)
     {
-        int cOptions = 0;
+        // be strict about line separator
+        int cOptions = Pattern.UNIX_LINES;
 
         if (RegexpUtil.hasFlag(options, MATCH_CASE_INSENSITIVE)) {
             cOptions |= Pattern.CASE_INSENSITIVE;