1 files changed, 41 insertions, 0 deletions
diff --git a/externals/mysql/mysys/my_dup.c b/externals/mysql/mysys/my_dup.c
new file mode 100644
index 00000000000..5fdd6e9f364
--- /dev/null
+++ b/externals/mysql/mysys/my_dup.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 2000 MySQL 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; version 2 of the License.
+
+   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 */
+
+#include "mysys_priv.h"
+#include "mysys_err.h"
+#include <my_dir.h>
+#include <errno.h>
+#if defined(__WIN__)
+#include <share.h>
+#endif
+
+	/* Open a file */
+
+File my_dup(File file, myf MyFlags)
+{
+  File fd;
+  const char *filename;
+  DBUG_ENTER("my_dup");
+  DBUG_PRINT("my",("file: %d  MyFlags: %d", file, MyFlags));
+#ifdef _WIN32
+  fd= my_win_dup(file);
+#else
+  fd= dup(file);
+#endif
+  filename= (((uint) file < my_file_limit) ?
+	     my_file_info[(int) file].name : "Unknown");
+  DBUG_RETURN(my_register_filename(fd, filename, FILE_BY_DUP,
+				   EE_FILENOTFOUND, MyFlags));
+} /* my_open */