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|
#!/bin/sh
cmnd=$0;
n=1;
usage()
{
cat<<EOF
$cmnd - bell
usage:
$cmnd [ option ] [ num ]
option:
-h : print this message
notice:
num : number of bell [1]
Replacement of the SPTK bell command
EOF
}
# Parse options
while getopts h OPT; do
case "$OPT" in
h)
usage >&2;
exit 0;
;;
esac
done
# Remove the switches we parsed above.
shift `expr $OPTIND - 1`
# If we have at least one non-option argument,
# the first is used as count number.
if [ $# -gt 0 ]; then
n=$1
fi
while [ $(( n -= 1 )) -gt 0 ];
do
printf '\a' 1>&2;
sleep 1;
done;
printf '\a' 1>&2;
|
