-*- text -*-
------------------------------------------------------------------------
% cd /home/bas
% ln -s /usr/share/man/man1 foo
% cd foo/..
% pwd
/home/bas
% /bin/pwd
/usr/share/man
------------------------------------------------------------------------
The builtin wait command is not interruptible.
------------------------------------------------------------------------
trap '' INT does not make any executed commands ignore SIGINT.
------------------------------------------------------------------------
(../)# should probably stop at the root directory.
------------------------------------------------------------------------
~% zsh -f
ushgarak% date ; exec bash
Sat Mar 12 17:39:25 WET 1994
zsh: suspended (tty input)  zsh -f
~%

Note that it is actually the bash process which gets suspended.
------------------------------------------------------------------------
% ( echo foo ; echo bar 1>& 2 ) 2>&1 1>/dev/null | cat
bar
foo
% ksh
$ ( echo foo ; echo bar 1>& 2 ) 2>&1 1>/dev/null | cat
bar

This is not exactly a bug, but an effect of the multiple IO
redirection.  It is a (k)sh incompatibility, though.
------------------------------------------------------------------------