% gzgrep --version gzgrep (gzip) 1.4 Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc. This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law.
Written by Jean-loup Gailly. % mkdir gzgrep_test % cd $_ % echo foo >a % echo foo >b % echo bar >c % % /usr/bin/gzgrep foo * a:foo b:foo # brokeness... % /usr/bin/gzgrep -h foo * a:foo b:foo % ~/bin/gzgrep foo * a:foo b:foo # fixed % ~/bin/gzgrep -h foo * foo foo # how does grep behave % /bin/grep -h foo * foo foo # The hack I made % diff -bw /usr/bin/gzgrep /home/solaris/staff/rml/bin/gzgrep 157a158 > [[ $grep == @(*-h*) ]] && with_filename=0 && no_filename=1 # rml
