1#!/bin/sh 2 3PATH="/bin:$PATH"; export PATH 4if test "`echo -n a`" = "-n a"; then 5 # looks like a SysV system: 6 n1=''; n2='\c' 7else 8 n1='-n'; n2='' 9fi 10oldtty=`stty -g 2>/dev/null` 11if stty -cbreak 2>/dev/null; then 12 cb='cbreak'; ncb='-cbreak' 13else 14 # 'stty min 1' resets eof to ^a on both SunOS and SysV! 15 cb='min 1 -icanon'; ncb='icanon eof ^d' 16fi 17if test $? -eq 0 -a -n "$oldtty"; then 18 trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15 19else 20 trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15 21fi 22 23if test $# = 0; then 24 if test -t 0; then 25 echo usage: zmore files... 26 else 27 gzip -cdfq | eval ${PAGER-less} 28 fi 29else 30 FIRST=1 31 for FILE 32 do 33 if test $FIRST -eq 0; then 34 echo $n1 "--More--(Next file: $FILE)$n2" 35 stty $cb -echo 2>/dev/null 36 ANS=`dd bs=1 count=1 2>/dev/null` 37 stty $ncb echo 2>/dev/null 38 echo " " 39 if test "$ANS" = 'e' -o "$ANS" = 'q'; then 40 exit 41 fi 42 fi 43 if test "$ANS" != 's'; then 44 echo "------> $FILE <------" 45 gzip -cdfq "$FILE" | eval ${PAGER-less} 46 fi 47 if test -t; then 48 FIRST=0 49 fi 50 done 51fi 52