Merge rolltop.ignatz42.dyndns.org:/mnt/storeage/mtr_vs_config/my50-mtr_vs_config

into  rolltop.ignatz42.dyndns.org:/mnt/storeage/mtr_vs_config/my51-mtr_vs_config

mysql-test/lib/mtr_misc.pl

@@ -66,6 +66,9 @@ sub mtr_add_arg ($$@) {
 
 ##############################################################################
 
+# Note - More specific paths should be given before less specific.  For examle
+# /client/debug should be listed before /client
+
 sub mtr_path_exists (@) {
   foreach my $path ( @_ )
   {
@@ -81,6 +84,9 @@ sub mtr_path_exists (@) {
   }
 }
 
+# Note - More specific paths should be given before less specific.  For examle
+# /client/debug should be listed before /client
+
 sub mtr_script_exists (@) {
   foreach my $path ( @_ )
   {
@@ -111,6 +117,20 @@ sub mtr_file_exists (@) {
   return "";
 }
 
+# Note - More specific paths should be given before less specific.  For examle
+# /client/debug should be listed before /client
+
+sub mtr_file_exists (@) {
+  foreach my $path ( @_ )
+  {
+    return $path if -e $path;
+  }
+  return "";
+}
+
+# Note - More specific paths should be given before less specific.  For examle
+# /client/debug should be listed before /client
+
 sub mtr_exe_maybe_exists (@) {
   my @path= @_;
 
@@ -129,6 +149,9 @@ sub mtr_exe_maybe_exists (@) {
   return "";
 }
 
+# Note - More specific paths should be given before less specific.  For examle
+# /client/debug should be listed before /client
+
 sub mtr_exe_exists (@) {
   my @path= @_;
   if (my $path= mtr_exe_maybe_exists(@path))