15ddb4360Smrg#!/bin/sh - 25ddb4360Smrg# 3*515a14abSpettai# $NetBSD: zmore,v 1.5 2013/12/06 13:33:15 pettai Exp $ 43a92ef57Swiz# 554844dd5Spettai# $OpenBSD: zmore,v 1.6 2008/08/20 09:22:02 mpf Exp $ 65ddb4360Smrg# 75ddb4360Smrg# Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com> 85ddb4360Smrg# 95ddb4360Smrg# Permission to use, copy, modify, and distribute this software for any 105ddb4360Smrg# purpose with or without fee is hereby granted, provided that the above 115ddb4360Smrg# copyright notice and this permission notice appear in all copies. 125ddb4360Smrg# 135ddb4360Smrg# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 145ddb4360Smrg# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 155ddb4360Smrg# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 165ddb4360Smrg# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 175ddb4360Smrg# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 185ddb4360Smrg# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 195ddb4360Smrg# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 205ddb4360Smrg# 215ddb4360Smrg# Sponsored in part by the Defense Advanced Research Projects 225ddb4360Smrg# Agency (DARPA) and Air Force Research Laboratory, Air Force 235ddb4360Smrg# Materiel Command, USAF, under agreement number F39502-99-1-0512. 245ddb4360Smrg# 255ddb4360Smrg 265ddb4360Smrg# Pull out any command line flags so we can pass them to more/less 275ddb4360Smrgflags= 285ddb4360Smrgwhile test $# -ne 0; do 295ddb4360Smrg case "$1" in 305ddb4360Smrg --) 315ddb4360Smrg shift 325ddb4360Smrg break 335ddb4360Smrg ;; 345ddb4360Smrg -*) 355ddb4360Smrg flags="$flags $1" 365ddb4360Smrg shift 375ddb4360Smrg ;; 385ddb4360Smrg *) 395ddb4360Smrg break 405ddb4360Smrg ;; 415ddb4360Smrg esac 425ddb4360Smrgdone 435ddb4360Smrg 44*515a14abSpettaiif [ `basename $0` = "zless" ] ; then 4554844dd5Spettai pager=${PAGER-less} 4654844dd5Spettaielse 4754844dd5Spettai pager=${PAGER-more} 4854844dd5Spettaifi 4954844dd5Spettai 505ddb4360Smrg# No files means read from stdin 515ddb4360Smrgif [ $# -eq 0 ]; then 52*515a14abSpettai gzip -cdfq 2>&1 | $pager $flags 535ddb4360Smrg exit 0 545ddb4360Smrgfi 555ddb4360Smrg 565ddb4360Smrgoterm=`stty -g 2>/dev/null` 575ddb4360Smrgwhile test $# -ne 0; do 58*515a14abSpettai gzip -cdfq "$1" 2>&1 | $pager $flags 595ddb4360Smrg prev="$1" 605ddb4360Smrg shift 615ddb4360Smrg if tty -s && test -n "$oterm" -a $# -gt 0; then 625ddb4360Smrg #echo -n "--More--(Next file: $1)" 635ddb4360Smrg echo -n "$prev (END) - Next: $1 " 645ddb4360Smrg trap "stty $oterm 2>/dev/null" 0 1 2 3 13 15 655ddb4360Smrg stty cbreak -echo 2>/dev/null 665ddb4360Smrg REPLY=`dd bs=1 count=1 2>/dev/null` 675ddb4360Smrg stty $oterm 2>/dev/null 685ddb4360Smrg trap - 0 1 2 3 13 15 695ddb4360Smrg echo 705ddb4360Smrg case "$REPLY" in 715ddb4360Smrg s) 725ddb4360Smrg shift 735ddb4360Smrg ;; 745ddb4360Smrg e|q) 755ddb4360Smrg break 765ddb4360Smrg ;; 775ddb4360Smrg esac 785ddb4360Smrg fi 795ddb4360Smrgdone 805ddb4360Smrgexit 0 81