1#!/bin/sh - 2# 3# $NetBSD: zmore,v 1.3 2004/03/29 09:59:42 wiz Exp $ 4# $OpenBSD: zmore,v 1.4 2003/07/29 07:42:45 otto Exp $ 5# 6#- 7# Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com> 8# 9# Permission to use, copy, modify, and distribute this software for any 10# purpose with or without fee is hereby granted, provided that the above 11# copyright notice and this permission notice appear in all copies. 12# 13# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 14# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 15# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 16# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 17# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 18# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 19# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20# 21# Sponsored in part by the Defense Advanced Research Projects 22# Agency (DARPA) and Air Force Research Laboratory, Air Force 23# Materiel Command, USAF, under agreement number F39502-99-1-0512. 24# 25# $FreeBSD$ 26 27# Pull out any command line flags so we can pass them to more/less 28flags= 29while test $# -ne 0; do 30 case "$1" in 31 --) 32 shift 33 break 34 ;; 35 -*) 36 flags="$flags $1" 37 shift 38 ;; 39 *) 40 break 41 ;; 42 esac 43done 44 45# No files means read from stdin 46if [ $# -eq 0 ]; then 47 gzip -cdfq 2>&1 | ${PAGER-more} $flags 48 exit 0 49fi 50 51oterm=`stty -g 2>/dev/null` 52while test $# -ne 0; do 53 gzip -cdfq "$1" 2>&1 | ${PAGER-more} $flags 54 prev="$1" 55 shift 56 if tty -s && test -n "$oterm" -a $# -gt 0; then 57 #echo -n "--More--(Next file: $1)" 58 echo -n "$prev (END) - Next: $1 " 59 trap "stty $oterm 2>/dev/null" 0 1 2 3 13 15 60 stty cbreak -echo 2>/dev/null 61 REPLY=`dd bs=1 count=1 2>/dev/null` 62 stty $oterm 2>/dev/null 63 trap - 0 1 2 3 13 15 64 echo 65 case "$REPLY" in 66 s) 67 shift 68 ;; 69 e|q) 70 break 71 ;; 72 esac 73 fi 74done 75exit 0 76