7c7a210ab8
and why. The first case is correct usage which has but one correct output. The 2nd and 3rd cases are incorrect usage in which the exact output is not standardized and various shells give various allowable output.
$FreeBSD$ This directory tree contains tools used for the maintenance and testing of FreeBSD. There is no toplevel Makefile structure since these tools are not meant to be built as part of the standard system, though there may be individual Makefiles in some of the subdirs. Please read the README files in the subdirs for further information.