| Current File : //usr/bin/zmore |
#!/bin/sh
# Copyright (C) 2001, 2002, 2007, 2010 Free Software Foundation
# Copyright (C) 1992, 1993 Jean-loup Gailly
# 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 3 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.
bindir='/usr/bin'
case $1 in
--__bindir) bindir=${2?}; shift; shift;;
esac
PATH=$bindir:$PATH; export PATH
version="zmore (gzip) 1.5
Copyright (C) 2010-2012 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."
usage="Usage: $0 [OPTION]... [FILE]...
Like 'more', but operate on the uncompressed contents of any compressed FILEs.
Report bugs to <[email protected]>."
if test "`echo -n a`" = "-n a"; then
# looks like a SysV system:
n1=''; n2='\c'
else
n1='-n'; n2=''
fi
oldtty=`stty -g 2>/dev/null`
if stty -cbreak 2>/dev/null; then
cb='cbreak'; ncb='-cbreak'
else
# 'stty min 1' resets eof to ^a on both SunOS and SysV!
cb='min 1 -icanon'; ncb='icanon eof ^d'
fi
if test $? -eq 0 && test -n "$oldtty"; then
trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15
else
trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15
fi
if test $# = 0; then
if test -t 0; then
echo >&2 "$0: invalid number of operands; try \`$0 --help' for help"
else
gzip -cdfq | eval ${PAGER-more}
fi
else
FIRST=1
for FILE
do
case $FILE in
--h*) exec echo "$usage";;
--v*) exec echo "$version";;
esac
if test -e $FILE || test -e $FILE.gz; then
if test $FIRST -eq 0; then
echo $n1 "--More--(Next file: $FILE)$n2"
stty $cb -echo 2>/dev/null
ANS=`dd bs=1 count=1 2>/dev/null`
stty $ncb echo 2>/dev/null
echo " "
case "$ANS" in
[eq]) exit;;
esac
fi
if test "$ANS" != 's'; then
echo "------> $FILE <------"
gzip -cdfq -- "$FILE" | eval ${PAGER-more}
fi
if test -t 1; then
FIRST=0
fi
else < $FILE
fi
done
fi