1 files changed, 42 insertions, 0 deletions
diff --git a/mysys/mf_sort.c b/mysys/mf_sort.c
new file mode 100644
index 00000000..24e875b8
--- /dev/null
+++ b/mysys/mf_sort.c
@@ -0,0 +1,42 @@
+/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+
+   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+/* Sort of string pointers in string-order with radix or qsort */
+
+#include "mysys_priv.h"
+#include <m_string.h>
+
+void my_string_ptr_sort(uchar *base, uint items, size_t size)
+{
+#if INT_MAX > 65536L
+  uchar **ptr=0;
+
+  if (radixsort_is_appliccable(items, size) &&
+      (ptr= (uchar**) my_malloc(PSI_NOT_INSTRUMENTED,
+                                items * sizeof(char*),MYF(0))))
+  {
+    radixsort_for_str_ptr((uchar**) base,items,size,ptr);
+    my_free(ptr);
+  }
+  else
+#endif
+  {
+    if (size && items)
+    {
+      my_qsort2(base,items, sizeof(uchar*), get_ptr_compare(size),
+                (void*) &size);
+    }
+  }
+}