2001-08-15  Ulrich Drepper  <drepper@redhat.com>

	* misc/error.c (error): Handle wide oriented stderr stream correctly.
	(error_at_line): Likewise.

	* stdio-common/perror.c (perror): Implement according to standard.
	The stream orientation must not be changed if the stream was not
	oriented before the call.
	* stdio-common/Makefile (tests): Add tst-perror.
	* stdio-common/tst-perror.c: New file.


See ChangeLog.12 for earlier changes.