:#!/bin/shPATH="BINDIR:$PATH"; export PATHif test "`echo -n a`" = "-n a"; then  # looks like a SysV system:  n1=''; n2='\c'else  n1='-n'; n2=''fioldtty=`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'fiif test $? -eq 0 -a -n "$oldtty"; then   trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15else   trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15fiif test $# = 0; then    if test -t 0; then	echo usage: zmore files...    else	gzip -cdfq | eval ${PAGER-more}    fielse    FIRST=1    for FILE    do	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 $ncb echo 2>/dev/null		echo " "		if test "$ANS" = 'e' -o "$ANS" = 'q'; then			exit		fi	fi	if test "$ANS" != 's'; then		echo "------> $FILE <------"		gzip -cdfq "$FILE" | eval ${PAGER-more}	fi	if test -t; then		FIRST=0	fi    donefi