-std::string
-_f (char const *format, std::string s, std::string s2, std::string s3)
+string
+v_f (char const *format, va_list args)
+{
+ return String_convert::vform_string (gettext (format), args);
+}
+
+string
+_f (char const *format, string s, string s2, string s3)