Index: main/org/apache/tools/ant/taskdefs/Copyfile.java
===================================================================
RCS file: /home/cvspublic/jakarta-ant/src/main/org/apache/tools/ant/taskdefs/Copyfile.java,v
retrieving revision 1.5
diff -u -r1.5 Copyfile.java
--- main/org/apache/tools/ant/taskdefs/Copyfile.java	2000/09/11 10:14:59	1.5
+++ main/org/apache/tools/ant/taskdefs/Copyfile.java	2000/09/16 17:48:42
@@ -101,7 +101,11 @@
         if (destFile == null) {
             throw new BuildException("The dest attribute must be present.", location);
         }
-        
+
+        if (srcFile.equals(destFile)) {
+            log("Warning: src == dest");
+        }
+
         if (forceOverwrite || srcFile.lastModified() > destFile.lastModified()) {
             try {
                 project.copyFile(srcFile, destFile, filtering, forceOverwrite);