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→Functions
</source>
</source>
return can only be an integer between 0-255 (0=success); to get the return value (if you just want to return an integer 0-255) is $?</br>
return can only be an integer between 0-255 (0=success); to get the return value (if you just want to return an integer 0-255) is $?<br />
To return something else use echo so output can be captured with $(func)</br>
To return something else use echo so output can be captured with $(func)<br />
fun1 || fun2 will only run fun2 if fun1 returns a 0 value</br>
fun1 || fun2 will only run fun2 if fun1 returns a 0 value<br />
== Redirections ==
== Redirections ==