add -n option to suppress clearing the build tree and add -DNO_CLEAN

[FreeBSD/FreeBSD.git] / tools / regression / bin / sh / builtins / lineno.0

# $FreeBSD$
echo $LINENO
echo $LINENO

f() {   
        echo $LINENO
        echo $LINENO
}

f

echo ${LINENO:-foo}
echo ${LINENO=foo}
echo ${LINENO:+foo}
echo ${LINENO+foo}
echo ${#LINENO}