Remove building with NOCRYPTO option
[minix3.git] / usr.bin / gzip / zmore
blobb0100b94cc3a29cbf3a508d621098eaccbbeaaf4
1 #!/bin/sh -
3 # $NetBSD: zmore,v 1.5 2013/12/06 13:33:15 pettai Exp $
5 # $OpenBSD: zmore,v 1.6 2008/08/20 09:22:02 mpf Exp $
7 # Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
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.
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.
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.
26 # Pull out any command line flags so we can pass them to more/less
27 flags=
28 while test $# -ne 0; do
29 case "$1" in
30 --)
31 shift
32 break
34 -*)
35 flags="$flags $1"
36 shift
39 break
41 esac
42 done
44 if [ `basename $0` = "zless" ] ; then
45 pager=${PAGER-less}
46 else
47 pager=${PAGER-more}
50 # No files means read from stdin
51 if [ $# -eq 0 ]; then
52 gzip -cdfq 2>&1 | $pager $flags
53 exit 0
56 oterm=`stty -g 2>/dev/null`
57 while test $# -ne 0; do
58 gzip -cdfq "$1" 2>&1 | $pager $flags
59 prev="$1"
60 shift
61 if tty -s && test -n "$oterm" -a $# -gt 0; then
62 #echo -n "--More--(Next file: $1)"
63 echo -n "$prev (END) - Next: $1 "
64 trap "stty $oterm 2>/dev/null" 0 1 2 3 13 15
65 stty cbreak -echo 2>/dev/null
66 REPLY=`dd bs=1 count=1 2>/dev/null`
67 stty $oterm 2>/dev/null
68 trap - 0 1 2 3 13 15
69 echo
70 case "$REPLY" in
72 shift
74 e|q)
75 break
77 esac
79 done
80 exit 0