Integrate MySQL module.

module/Vendor/MDBC/libmariadb/bchange.c

@@ -0,0 +1,39 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library 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
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02111-1301, USA */
+
+/*  File   : bchange.c
+    Author : Michael widenius
+    Updated: 1987-03-20
+    Defines: bchange()
+
+    bchange(dst, old_length, src, new_length, tot_length)
+    replaces old_length characters at dst to new_length characters from
+    src in a buffer with tot_length bytes.
+*/
+
+#include <my_global.h>
+#include "m_string.h"
+
+void bchange(register char *dst, size_t old_length, register const char *src, size_t new_length, size_t tot_length)
+{
+  size_t rest=tot_length-old_length;
+  if (old_length < new_length)
+    bmove_upp(dst+rest+new_length,dst+tot_length,rest);
+  else
+    bmove(dst+new_length,dst+old_length,rest);
+  memcpy(dst,src,new_length);
+}