inquire.c (inquire_via_unit): If a unit is opened...

inquire.c (inquire_via_unit): If a unit is opened...

2008-01-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/inquire.c (inquire_via_unit): If a unit is opened, return values
	according to the open action for DIRECT, FORMATTED, and	UNFORMATTED.
	(inquire_via_filename): Return "UNKNOWN" for SEQUENTIAL, DIRECT,
	FORAMATTED, and UNFORMATTED inquiries.
	* io/unix.c (inquire_sequential): Return "UNKNOWN" when appropriate
	for files that are not opened. (inquire_direct): Same.
	(inquire_formatted): Same.

From-SVN: r131672