2001-02-06 Fernando Nasser <fnasser@redhat.com>

2001-02-06  Fernando Nasser  <fnasser@redhat.com>

	Originally from Martin Hunt <hunt@redhat.com>, with modifications
	* library/srcwin.itb (_name): Check for errors when invoking
	gdb_find_file.
	* library/srctextwin.itb (_mtime_changed, location): Ditto.
	* generic/gdbtk-cmds.c (gdb_find_file_command): Better error checking.
	(full_lookup_symtab): Fix misleading comment.