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check number of arguments

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Ward Wouts 2002-12-22 18:49:00 +00:00
parent ef29f33b86
commit f5a17a5a5d
1 changed files with 4 additions and 0 deletions
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4
cvsup/cvsup
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@ -8,6 +8,10 @@ die() { echo "$*" >&2; exit 1; }
export LOCKFILE=${HOME}/.cvsup/$1_lock
export DATEFILE=${HOME}/.cvsup/$1_date
if ( [ ${#} -ne 2 ] ); then
die "Usage: cvsup <tree> <branch>\n"
fi
if ( [ -e $LOCKFILE ]); then
LOCKPID=`cat $LOCKFILE`
if ( ! ps -p $LOCKPID|egrep -q "$LOCKPID" ); then