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2005-10-13
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2KB
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71 lines
#!/bin/sh
# Copyright (C) 2001, 2002 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 2, 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., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
PATH="//bin:$PATH"; export PATH
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' INT QUIT TRAP USR1 PIPE TERM
else
trap 'stty $ncb echo 2>/dev/null; exit' INT QUIT TRAP USR1 PIPE TERM
fi
if test $# = 0; then
if test -t 0; then
echo usage: ${ZMORE_PROGRAM_NAME-zmore} files...
else
gzip -cdfq | eval more
fi
else
FIRST=1
for FILE
do
< "$FILE" || continue
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" | more
fi
if test -t 1; then
FIRST=0
fi
done
fi