-char * __ecereNameSpace__ecere__sys__RSearchString(char * buffer, char * subStr, int maxLen, bool matchCase, bool matchWord);
-char * __ecereNameSpace__ecere__sys__GetLastDirectory(char * string, char * output);
-char * __ecereNameSpace__ecere__sys__PathCat(char * string, char * addedPath);
-char * __ecereNameSpace__ecere__sys__GetExtension(char * string, char * output);
+char * __ecereNameSpace__ecere__sys__RSearchString(const char * buffer, const char * subStr, int maxLen, bool matchCase, bool matchWord);
+char * __ecereNameSpace__ecere__sys__GetLastDirectory(const char * string, char * output);
+char * __ecereNameSpace__ecere__sys__PathCat(char * string, const char * addedPath);
+char * __ecereNameSpace__ecere__sys__GetExtension(const char * string, char * output);