/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2013 Index Data.
+ * Copyright (C) Index Data.
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*/
YAZ_EXPORT int yaz_strcasecmp(const char *s1, const char *s2);
+/** \brief strcmp, null may be passed
+ \param s1 first buffer or NULL
+ \param s2 second buffer or NULL
+ \retval 0 buffers are equal
+ \retval >0 a > b
+ \retval <0 a < b
+*/
+YAZ_EXPORT int yaz_strcmp_null(const char *s1, const char *s2);
YAZ_END_CDECL