# The : is required for some old versions of csh.
# On Ultrix, /bin/sh is too buggy, change the first line to: #!/bin/sh5
+
+# Copyright (C) 1998, 2002 Free Software Foundation
+# Copyright (C) 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"
x=`basename $0`
if test $# = 0; then
echo compress executables. original file foo is renamed to foo~
echo cannot find tail
exit 1
fi
+case `echo foo | $tail -n +1 2>/dev/null` in
+foo) tail="$tail -n";;
+esac
for i do
if test ! -f "$i" ; then
continue
fi
case "`basename $i`" in
- gzip | tail | chmod | ln | sleep | rm)
+ gzip | tail | sed | chmod | ln | sleep | rm)
echo "${x}: $i would depend on itself"; continue ;;
esac
if test -z "$cpmod"; then
set -C
umask=`umask`
umask 77
-if tail +$skip $0 | "BINDIR"/gzip -cd > /tmp/gztmp$$; then
+if tail +$skip "$0" | "BINDIR"/gzip -cd > /tmp/gztmp$$; then
umask $umask
/bin/chmod 700 /tmp/gztmp$$
prog="`echo $0 | /bin/sed 's|^.*/||'`"
else
# decompression
skip=22
- if sed -e 1d -e 2q "$i" | grep "^skip=[0-9]*$" >/dev/null; then
+ if sed -e 1d -e 2q "$i" | grep "^skip=[0-9][0-9]*$" >/dev/null; then
eval `sed -e 1d -e 2q "$i"`
fi
if tail +$skip "$i" | gzip -cd > $tmp; then