protocol-port ( protocol -- port )


Vocabulary
io.sockets

Inputs
protocola protocol string


Outputs
portan integer or f


Word description
Outputs the port number associated with a protocol, or f if the protocol is unknown.

See also
port-protocol

Definition
USING: accessors kernel unix.ffi ;

IN: io.sockets

: protocol-port ( protocol -- port )
[ f getservbyname [ port>> htons ] [ f ] if* ] [ f ] if* ;