PATCH: Better messages for discarde section

[DJ Delorie]

> 2003-06-03  Nick Clifton  <nickc@redhat.com>
> 
> 	* asprintf.c: Change comment to note that -1 is returned upon
> 	error.
> 	* vasprintf.c: Likewise.
> 	(vasprintf): Return -1 upon error.
> 	* functions.texi: Document changes to asprintf and vasprintf.

Ok.