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Understand `--' to end processing of command options.

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This means one search for a string starting with a dash.
Fix also filenames starting with a dash. Close PR #3349
This commit is contained in:
Wolfram Schneider 1997-04-19 20:06:57 +00:00
parent 7df534462e
commit dc15037d84
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=25030
1 changed files with 5 additions and 5 deletions
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10
gnu/usr.bin/gzip/zgrep.getopt
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@ -26,7 +26,7 @@
#
# zgrep - search possibly compressed files for a regular expression
#
# $Id$
# $Id: zgrep.getopt,v 1.4 1997/02/22 15:46:11 peter Exp $
PATH=/bin:/usr/bin:$PATH; export PATH
@ -67,7 +67,7 @@ files="$@"
# no shell loop neccessary for option -q or -h
# and a single file or reading from stdin
case "$header"X"$#" in
-h*|-q*|X0|X1) $gzip $gzipopt $files | $grep $grepopt $pattern
-h*|-q*|X0|X1) $gzip $gzipopt -- $files | $grep $grepopt -- $pattern
exit $?;;
esac
@ -76,13 +76,13 @@ exit=1
for f in $files
do
case "$line" in
-l|-L) if $gzip $gzipopt $f |
$grep $grepopt $pattern >/dev/null
-l|-L) if $gzip $gzipopt -- $f |
$grep $grepopt -- $pattern >/dev/null
then
echo $f
fi
;;
*) $gzip $gzipopt $f | $grep $grepopt $pattern |
*) $gzip $gzipopt -- $f | $grep $grepopt -- $pattern |
sed "s%^%${f}:%";;
esac