Article View: gnu.bash.bug
Article #291Re: Flurry of `file not found' messages.
From: romine
Date: Mon, 10 Jul 1989 20:44
Date: Mon, 10 Jul 1989 20:44
156 lines
4372 bytes
4372 bytes
Brian,
Sorry about the lack of information -- from reading the code, I just
assumed that the behavior I get was intentional. I built bash-1.02 with
exactly one change (prior to commenting out the line I mentioned), and that
was just the MAINTAINER definition. I'm running on a SUN 3/50 with OS 4.0.1.
(Note: I'm using gcc-1.35 with -traditional to compile bash.)
I have the following environment (using bash as my default shell):
xagsun% set
_=/usr/spool/mail/romine
OLDPWD=/usr/kvm
printman={
if [ $# -eq 1 ] ; then
if [ -r $1 ] ; then
cat $1 | rsh seq psditroff -man -
else
filenam=`whereis -m $1` ; filenam=$filenam:$ ; if [ -r $filenam ] ; then
cat $filenam | rsh seq psditroff -man -
else
echo "function printman: file not found"
fi
fi
else
echo "function usage: printman <name>"
fi
}
print={
for v in $*; do if [ -r $v ] ; then
case "$v" in
*.ps)
cat $v | rsh seq lpr -Plw1 ; shift
;;
*.l | *.man | *.[1-8])
cat $v | rsh seq psditroff -man - ; shift
;;
*)
cat $v | rsh seq enscript -G -fCourier-Bold8 ; shift
;;
esac
else
echo "$v: No such file or directory"
fi
; done
}
man={
if [ -r $1 ] ; then
nroff -man $1 | less
else
/usr/ucb/man $*
fi
}
malias={
for v in $*; do grep $v $HOME/.mailrc ; done
}
look={
for v in $*; do /usr/bin/look -df $v /usr/sun1/local/src/ispell/web | awk -f /us
r/sun1/u0/romine/lib/ispell/expand.new.awk ; done
}
EUID=337
UID=337
HISTSIZE=500
HISTFILE=/usr/u0/romine/.bash_history
BASH_VERSION=1.02
PWD=/usr/dict
MAILPATH=/usr/spool/mail/romine
MAILCHECK=60
IFS=
PS2=bash>
BASH=/usr/gnu/bin/bash
CDPATH=.:..:~:/usr:/usr/sun1:/usr/sun2:/usr/sun1/u0:/u0:/u1:/u2:/seq0:/
DISPLAY=unix:0.0
FLOAT_OPTION=f68881
HOME=/usr/u0/romine
LOGNAME=romine
PATH=/usr/u0/romine/bin:/usr/gnu/bin:/usr/ucb:/bin:/usr/bin:/usr/new:/usr/local:
/usr/local/bin:/etc:/usr/etc:/usr/tex/bin:/usr/local/X11.2/bin:.
PS1=\h%
SHELL=/usr/gnu/bin/bash
SHLVL=5
TERM=xterm
USER=romine
auto_resume=1
ignoreeof=1
no_exit_on_failed_exec=1
nolinks=1
TERMCAP=vs|xterm|...(rest deleted for brevity -- see /etc/termcap)
WINDOWID=6291465
(Note: the artificially high value of SHLVL is due to exec-ing new versions,
but the behavior is reproducible in any case).
xagsun% type cd
cd is a shell builtin
xagsun% cd foobar
./foobar: No such file or directory
../foobar: No such file or directory
/usr/u0/romine/foobar: No such file or directory
/usr/foobar: No such file or directory
/usr/sun1/foobar: No such file or directory
/usr/sun2/foobar: No such file or directory
/usr/sun1/u0/foobar: No such file or directory
/u0/foobar: No such file or directory
/u1/foobar: No such file or directory
/u2/foobar: No such file or directory
/seq0/foobar: No such file or directory
/foobar: No such file or directory
foobar: No such file or directory
foobar: No such file or directory
As I mentioned, commenting out the `offending' line of code, as in the following
segment from builtin.c does the trick:
else
{
if (chdir (newdir) < 0)
{
/*
* commented out by romine to prevent a flurry of `file not found'
* messages when changing to a nonexistent directory, with CDPATH
* nonnull
* file_error (newdir);
*/
return (0);
}
else
{
return (1);
}
}
}
Let me know if there is anything
further that I can do to help you. And, by the way, I'm using bash as my
default shell, not because I think its buggy, but because it's very well-
and carefully-crafted. Thanks for the work you put in. It shows.
Chuck Romine
romine@msr.epm.ornl.gov
(P.S. If it helps, with CDPATH unset, I get two copies of the message, i.e.
xagsun% unset CDPATH
xagsun% cd foobar
foobar: No such file or directory
foobar: No such file or directory
xagsun%
Technical Details
Message-ID:
<8907102044.AA11531@xagsun.epm.ornl.gov>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!XAGSUN.EPM.ORNL.GOV!romineReferences:
<8907101925.AA29284@aurel.caltech.edu>Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!XAGSUN.EPM.ORNL.GOV!romine From: romine@XAGSUN.EPM.ORNL.GOV Newsgroups: gnu.bash.bug Subject: Re: Flurry of `file not found' messages. Message-ID: <8907102044.AA11531@xagsun.epm.ornl.gov> Date: 10 Jul 89 20:44:39 GMT References: <8907101925.AA29284@aurel.caltech.edu> Sender: daemon@tut.cis.ohio-state.edu Distribution: gnu Organization: GNUs Not Usenet Lines: 156