--- /dev/null
+/* @(#) $Id: ./src/headers/string_op.h, 2011/09/08 dcid Exp $
+ */
+
+/* Copyright (C) 2009 Trend Micro Inc.
+ * All rights reserved.
+ *
+ * This program is a free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General Public
+ * License (version 2) as published by the FSF - Free Software
+ * Foundation
+ *
+ * License details at the LICENSE file included with OSSEC or
+ * online at: http://www.ossec.net/en/licensing.html
+ */
+
+
+#ifndef H_STRINGOP_OS
+#define H_STRINGOP_OS
+
+
+/** os_trimcrlf
+ * Trims the cr and/or LF from the last positions of a string
+ */
+void os_trimcrlf(char *str);
+
+/* Similiar to Perl's substr() function */
+int os_substr(char *dest, const char *src, int position, int length);
+
+/* Remove a character from a string */
+char *os_strip_char(char *source, char remove);
+
+#endif
+
+/* EOF */