1 files changed, 35 insertions, 0 deletions
diff --git a/merge/_locking.c b/merge/_locking.c
new file mode 100644
index 00000000000..f90b41e2375
--- /dev/null
+++ b/merge/_locking.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/*
+  Lock databases against read or write.
+*/
+
+#include "mrgdef.h"
+
+int mrg_lock_database(info,lock_type)
+MRG_INFO *info;
+int lock_type;
+{
+  int error,new_error;
+  MRG_TABLE *file;
+
+  error=0;
+  for (file=info->open_tables ; file != info->end_table ; file++)
+    if ((new_error=nisam_lock_database(file->table,lock_type)))
+      error=new_error;
+  return(error);
+}