Upstream bug: http://bugs.gw.com/view.php?id=155
*** Bug 735902 has been marked as a duplicate of this bug. ***
We are going to revert the tcsh exit value behaviour to the CSH default (as it used to work in tcsh for many years/decades). There will be $tcsh_posix_status variable available to opt-in the POSIX-like behaviour (as in bash, ksh, etc.). $ false | true $ echo $? 1 $ set tcsh_posix_status $ false | true $ echo $? 0
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2013-0052.html