X-Git-Url: https://git.cworth.org/git?p=gzip;a=blobdiff_plain;f=zless.in;h=52352cb09f45482756e7644aae3443bf6d075552;hp=5c9bf48bc9ec111964c31b1837c78022f76f59e4;hb=HEAD;hpb=db00b4e39677b0dbf3ea6f7694e0eac7be4ef141

diff --git a/zless.in b/zless.in
index 5c9bf48..52352cb 100644
--- a/zless.in
+++ b/zless.in
@@ -1,5 +1,53 @@
-:
 #!/bin/sh
+
+# Copyright (C) 1998, 2002, 2006, 2007 Free Software Foundation
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
 PATH="BINDIR:$PATH"; export PATH
-LESSOPEN="|gzip -cdfq %s"; export LESSOPEN
+
+version="zless (gzip) @VERSION@
+Copyright (C) 2007 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 Paul Eggert."
+
+usage="Usage: $0 [OPTION]... [FILE]...
+Like 'less', but operate on the uncompressed contents of any compressed FILEs.
+
+Options are the same as for 'less'.
+
+Report bugs to <bug-gzip@gnu.org>."
+
+case $1 in
+--help)    exec echo "$usage";;
+--version) exec echo "$version";;
+esac
+
+if test "${LESSMETACHARS+set}" != set; then
+  # Work around a bug in less 394 and earlier;
+  # it mishandles the metacharacters '$%=~'.
+  space=' '
+  tab='	'
+  newline='
+'
+  LESSMETACHARS="$space$tab$newline'"';*?"()<>[|&^`#\$%=~'
+  export LESSMETACHARS
+fi
+
+LESSOPEN="|gzip -cdfq -- %s"; export LESSOPEN
 exec less "$@"