-void ioprintf(ostream &out,const char *format,...) APT_FORMAT2;
-char *safe_snprintf(char *Buffer,char *End,const char *Format,...) APT_FORMAT3;
-bool CheckDomainList(string Host,string List);
+vector<string> VectorizeString(string const &haystack, char const &split) __attrib_const;
+void ioprintf(ostream &out,const char *format,...) __like_printf(2);
+void strprintf(string &out,const char *format,...) __like_printf(2);
+char *safe_snprintf(char *Buffer,char *End,const char *Format,...) __like_printf(3);
+bool CheckDomainList(const string &Host, const string &List);
+int tolower_ascii(int const c) __attrib_const __hot;