-void complain_at (location loc, char const *format, ...)
- __attribute__ ((__format__ (__printf__, 2, 3)));
-
-/* Generate a message aligned by an indent.
- When *indent == 0, assign message's indent to *indent,
- When *indent > 0, align the message by *indent value. */
-void complain_at_indent (location loc, unsigned *indent,
- char const *format, ...)
- __attribute__ ((__format__ (__printf__, 3, 4)));