WL#5498: Remove dead and unused source code

Remove unused string functions.

include/m_string.h:
  Remove prototypes for unused string functions and for functions
  that do not exist anymore.

1 files changed, 0 insertions, 50 deletions

diff --git a/strings/r_strinstr.c b/strings/r_strinstr.c
deleted file mode 100644
index fb1e0c5a090..00000000000
--- a/strings/r_strinstr.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* 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 */
-
-/*
-  Author : David
-  strintstr(src, from, pat) looks for an instance of pat in src
-  backwards from pos from.  pat is not a regex(3) pattern, it is a literal
-  string which must be matched exactly.
-  The result 0 if the pattern was not found else it is the start char of
-  the pattern counted from the begining of the string.
-*/
-
-#include <my_global.h>
-#include "m_string.h"
-
-size_t r_strinstr(reg1 const char * str, size_t from, reg4 const char * search)
-{
-  reg2 const char *i, *j;
-  size_t	len = strlen(search);
-  /* pointer to the last char of buff */
-  const char *	start = str + from - 1;
-  /* pointer to the last char of search */
-  const char *	search_end = search + len - 1;
-
- skip:
-  while (start >= str)		/* Cant be != because the first char */
-  {
-    if (*start-- == *search_end)
-    {
-      i = start; j = search_end - 1;
-      while (j >= search && start > str)
-	if (*i-- != *j--)
-	  goto skip;
-      return (size_t) ((start - len) - str + 3);
-    }
-  }
-  return (0);
-}