new upstream release (3.3.0); modify package compatibility for Stretch

[ossec-hids.git] / src / headers / string_op.h

diff --git a/src/headers/string_op.h b/src/headers/string_op.h
old mode 100755 (executable)
new mode 100644 (file)
index b56f49a..44e30b1
--- a/src/headers/string_op.h
+++ b/src/headers/string_op.h
@@ -1,6 +1,3 @@
-/* @(#) $Id: ./src/headers/string_op.h, 2011/09/08 dcid Exp $
- */
-
 /* Copyright (C) 2009 Trend Micro Inc.
  * All rights reserved.
  *
@@ -8,30 +5,22 @@
  * 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);
+/* Trim the CR and/or LF from the last positions of a string */
+void os_trimcrlf(char *str) __attribute__((nonnull));
 
 /* Similiar to Perl's substr() function */
-int os_substr(char *dest, const char *src, int position, int length);
+int os_substr(char *dest, const char *src, size_t position, ssize_t length) __attribute__((nonnull(1)));
 
 /* Remove a character from a string */
-char *os_strip_char(char *source, char remove);
+char *os_strip_char(const char *source, char remove) __attribute__((nonnull));
 
 /* Escape a list of characters with a backslash */
 char *os_shell_escape(const char *src);
 
 #endif
 
-/* EOF */