-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)