manual merge from mysql-trunk-bugfixing

Conflicts:
Text conflict in mysql-test/r/archive.result
Contents conflict in mysql-test/r/innodb_bug38231.result
Text conflict in mysql-test/r/mdl_sync.result
Text conflict in mysql-test/suite/binlog/t/disabled.def
Text conflict in mysql-test/suite/rpl_ndb/r/rpl_ndb_binlog_format_errors.result
Text conflict in mysql-test/t/archive.test
Contents conflict in mysql-test/t/innodb_bug38231.test
Text conflict in mysql-test/t/mdl_sync.test
Text conflict in sql/sp_head.cc
Text conflict in sql/sql_show.cc
Text conflict in sql/table.cc
Text conflict in sql/table.h

1 files changed, 22 insertions, 0 deletions

diff --git a/mysql-test/lib/mtr_misc.pl b/mysql-test/lib/mtr_misc.pl
index 97eb693b52e..32960d866ce 100644
--- a/mysql-test/lib/mtr_misc.pl
+++ b/mysql-test/lib/mtr_misc.pl
@@ -149,6 +149,28 @@ sub mtr_exe_maybe_exists (@) {
 
 #
 # NOTE! More specific paths should be given before less specific.
+#
+sub mtr_pl_maybe_exists (@) {
+  my @path= @_;
+
+  map {$_.= ".pl"} @path if IS_WINDOWS;
+  foreach my $path ( @path )
+  {
+    if(IS_WINDOWS)
+    {
+      return $path if -f $path;
+    }
+    else
+    {
+      return $path if -x $path;
+    }
+  }
+  return "";
+}
+
+
+#
+# NOTE! More specific paths should be given before less specific.
 # For example /client/debug should be listed before /client
 #
 sub mtr_exe_exists (@) {