plan9port

[fork] Plan 9 from user space
git clone git://src.adamsgaard.dk/plan9port # fast
git clone https://src.adamsgaard.dk/plan9port.git # slow
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commit 3f056d8ef2b5eec8cc0401a0e9420977d5b248ea
parent 915a8b77ff4d314b03ec24680a868d09aa5b7c18
Author: rsc <devnull@localhost>
Date:   Wed, 10 Aug 2005 16:59:19 +0000

Make fn cd safe for rc -e.

Diffstat:
Mrcmain | 13++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/rcmain b/rcmain @@ -24,9 +24,16 @@ if(! ~ $#cflag 0){ } if(flag i){ if(~ $TERM 9term){ - if(~ $#'fn#cd' 0) - fn cd { builtin cd $1 && flag i && awd } - awd + fn cd { + # builtin cd $1 && flag i && awd + # is not sufficient when running in a subshell + # that is rc -e (like mk uses!) + if(builtin cd $1){ + if(flag i) $PLAN9/bin/9 awd || status='' + status='' + } + } + $PLAN9/bin/9 awd } if(flag l && test -r $home/lib/profile) . $home/lib/profile status=''