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Avoid updating the motd time stamp if it's unchanged.

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This commit is contained in:
mycroft 1994-08-24 07:11:36 +00:00
parent 62939dc113
commit a3f993944d
1 changed files with 3 additions and 6 deletions
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9
etc/rc.local
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@ -2,7 +2,7 @@
# site-specific startup actions, daemons
#
# From: @(#)rc.local 5.4 (Berkeley) 12/14/90
# $Id: rc.local,v 1.11 1994/08/24 05:04:33 mycroft Exp $
# $Id: rc.local,v 1.12 1994/08/24 07:11:36 mycroft Exp $
#
if [ ! -f /etc/motd ]; then
@ -10,13 +10,10 @@ if [ ! -f /etc/motd ]; then
fi
T=/tmp/_motd
rm -f $T
sysctl -n kern.version | head -1 > $T
sysctl -n kern.version | sed 1q > $T
echo "" >> $T
sed '1,/^$/d' < /etc/motd >> $T
# If you don't want the motd to always be updated, you could change the
# following line to:
#cmp -s $T /etc/motd || cp $T /etc/motd
cp $T /etc/motd
cmp -s $T /etc/motd || cp $T /etc/motd
rm -f $T
echo -n 'starting local daemons:'