https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194016
Bug ID: 194016
Summary: xzgrep doesn't process the entire file
Product: Base System
Version: 11.0-CURRENT
Hardware: Any
OS: Any
Status: Needs Triage
Severity: Affects Many People
Priority: ---
Component: bin
Assignee: freebsd-bugs@FreeBSD.org
Reporter: f...@freebsd.org
As reported on the mailing lists in 2012, and resurfaced recently:
http://lists.freebsd.org/pipermail/freebsd-current/2012-February/031896.html
http://lists.freebsd.org/pipermail/freebsd-stable/2014-September/080172.html
Original message below
----
This is -CURRENT of r231204, 9 Feb.
xzgrep seems to give up at first read().
$ yes a|head|xz|xzgrep -c a
10
$ yes a|head -100|xz|xzgrep -c a
100
$ yes a|head -10000|xz|xzgrep -c a
10000
$ yes a|head -100000|xz|xzgrep -c a
16384
bzgrep, zgrep and grep works as expected.
$ yes a|head|bzip2|bzgrep -c a
10
$ yes a|head -100|bzip2|bzgrep -c a
100
$ yes a|head -1000|bzip2|bzgrep -c a
1000
$ yes a|head -10000|bzip2|bzgrep -c a
10000
$ yes a|head -100000|bzip2|bzgrep -c a
100000
$ yes a|head -1000000|bzip2|bzgrep -c a
1000000
$ yes a|head -10000000|bzip2|bzgrep -c a
10000000
$ yes a|head|gzip|zgrep -c a
10
$ yes a|head -100|gzip|zgrep -c a
100
$ yes a|head -1000|gzip|zgrep -c a
1000
$ yes a|head -10000|gzip|zgrep -c a
10000
$ yes a|head -100000|gzip|zgrep -c a
100000
$ yes a|head -1000000|gzip|zgrep -c a
1000000
$ yes a|head -10000000|gzip|zgrep -c a
10000000
$ yes a|head|grep -c a
10
$ yes a|head -100|grep -c a
100
$ yes a|head -1000|grep -c a
1000
$ yes a|head -10000|grep -c a
10000
$ yes a|head -100000|grep -c a
100000
$ yes a|head -1000000|grep -c a
1000000
$ yes a|head -10000000|grep -c a
10000000
they are single binary (linked statically)
$ for f in xzgrep bzgrep zgrep grep; do ls -l $(which $f); done
-r-xr-xr-x 15 root wheel 578352 Feb 2 00:39 /usr/bin/xzgrep*
-r-xr-xr-x 15 root wheel 578352 Feb 2 00:39 /usr/bin/bzgrep*
-r-xr-xr-x 15 root wheel 578352 Feb 2 00:39 /usr/bin/zgrep*
-r-xr-xr-x 15 root wheel 578352 Feb 2 00:39 /usr/bin/grep*
--
kuro
--
You are receiving this mail because:
You are the assignee for the bug.
_______________________________________________
freebsd-bugs@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-bugs
To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"
