From: Dave Yost <Dave@Yost.com>
To: Peter Stephenson <pws@csr.com>
Cc: zsh-workers@sunsite.dk
Subject: Re: zsh malloc bug
Date: Wed, 16 Jun 2004 12:16:55 -0700 [thread overview]
Message-ID: <pdy988306110437bcf64c4a8575@[192.168.1.2]> (raw)
A real example follows.
1283 Z% touch ,x
1284 Z% echo '
import blah.*;
' | ./prepend ,x
,x.TMP-prepend-21041
zsh: done echo ' import '$package'.*; ' |
zsh: bus error ./prepend ,x
1285 Z%
======= prepend
#!/bin/zsh
commandName=${0##*/}
usage() {
if [[ $1 != '' ]] ; then echo 1>&2 "\n$1" ; fi
echo 1>&2 "
Usage: $commandName [ -t ] file ...
Prepends stdin to each of the given files.
Reads stdin only once.
The -t option preserves each file's modify time.
"
exit 2
}
zparseopts -D -K - -help=argHelp v=argVerbose t=argPreserveMtime
if [[ $#argHelp != 0 ]] ; then
usage
fi
case $1 in
-*) usage "Unknown option: $1"
;;
esac
#-----------------------------------------
sourceTemp=/tmp/$commandName.$$
cat > $sourceTemp
# I would have preferred this, but it discards trailing newlines:
# source=`cat`
TRAPINT() {
echo 1>&2 "$commandName aborting: interrupted at file $file"
rm -f $tmp
exit 2
}
TRAPEXIT() {
rm -f $sourceTemp
}
for file in $*
do
if [[ -d $file ]] ; then
echo 1>&2 "$commandName: skipping directory $file"
else
fileDir=${0%/*}
fileName=${0##*/}
tmp=$file.TMP-$commandName-$$
echo $tmp
cat $sourceTemp > $tmp \
&& cat $file >> $tmp
if [[ $? != 0 ]] ; then
echo 1>&2 "$commandName aborting: trouble at file $file"
rm -f $tmp
exit 2
else
if [[ $#argPreserveMtime != 0 ]] ; then
cpt -N $file $tmp
fi
mv -f $tmp $file
if [[ $? != 0 ]] ; then
echo 1>&2 "$commandName aborting: trouble at file $file"
rm -f $tmp
exit 2
fi
if [[ $#argVerbose != 0 ]] ; then
echo $file
fi
fi
fi
done
next reply other threads:[~2004-06-16 19:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-16 19:16 Dave Yost [this message]
2004-07-26 13:05 ` Peter Stephenson
2004-07-26 16:48 ` Bart Schaefer
2004-07-26 16:57 ` Peter Stephenson
-- strict thread matches above, loose matches on Subject: below --
2004-06-01 18:01 Dave Yost
2004-06-02 9:32 ` Peter Stephenson
2004-06-02 18:21 ` Dave Yost
2004-06-08 13:20 ` Peter Stephenson
2004-06-16 19:13 ` Dave Yost
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