aboutsummaryrefslogtreecommitdiffstats
path: root/util/memrchr.c
diff options
context:
space:
mode:
Diffstat (limited to 'util/memrchr.c')
-rw-r--r--util/memrchr.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/util/memrchr.c b/util/memrchr.c
deleted file mode 100644
index 5621f7323..000000000
--- a/util/memrchr.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* memrchr.c - libc replacement function
- * Copyright (C) 2005 Free Software Foundation, Inc.
- *
- * This file is part of GnuPG.
- *
- * GnuPG 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.
- *
- * GnuPG 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 Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- */
-
-/*
- memrchr() is a GNU function that might not be available everywhere.
- It's basically the inverse of memchr() - search backwards in a
- memory block for a particular character.
-*/
-
-#include <config.h>
-#include <string.h>
-
-/* There are many ways to optimize this, but this is a simple
- unoptimized implementation. */
-void *
-memrchr(const void *s, int c, size_t n)
-{
- const unsigned char *start=s,*end=s;
-
- end+=n-1;
-
- while(end>=start)
- {
- if(*end==c)
- return (void *)end;
- else
- end--;
- }
-
- return NULL;
-}