:
#!/bin/sh
+# Copyright (C) 2001, 2002 Free Software Foundation
+# Copyright (C) 1992, 1993 Jean-loup Gailly
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
PATH="BINDIR:$PATH"; export PATH
if test "`echo -n a`" = "-n a"; then
# looks like a SysV system:
# 'stty min 1' resets eof to ^a on both SunOS and SysV!
cb='min 1 -icanon'; ncb='icanon eof ^d'
fi
-if test $? -eq 0 -a -n "$oldtty"; then
+if test $? -eq 0 && test -n "$oldtty"; then
trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15
else
trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15
if test $# = 0; then
if test -t 0; then
- echo usage: zmore files...
+ echo usage: ${ZMORE_PROGRAM_NAME-zmore} files...
else
gzip -cdfq | eval ${PAGER-more}
fi
FIRST=1
for FILE
do
+ < "$FILE" || continue
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 "$ANS" = 'q'; then
- exit
- fi
+ case "$ANS" in
+ [eq]) exit;;
+ esac
fi
if test "$ANS" != 's'; then
echo "------> $FILE <------"
gzip -cdfq "$FILE" | eval ${PAGER-more}
fi
- if test -t; then
+ if test -t 1; then
FIRST=0
fi
done