Tuesday, February 22, 2011

shell script function

No parameter
function_name() {
    statement
}

call function
function_name



Parameter

function_name() {
    var=$1
    var2=$2
}

call function
function_name arg1 arg2





Return value (1)

function_name() {
    statement
    return 2
}

call function
echo "Return is: $?"





Return value (2)
function_name() {
    statement
    return $RET
}

call function
echo "Return is:
$RET"

1 comment:

You can leave any question here and I will make a response to you ASAP. :D