Parameter values set by the application
- SOC-FUNCTION
- A 16-byte character field containing READ. The field is left-justified
and padded to the right with blanks.
- S
- A halfword binary number set to the socket
descriptor of the socket that is going to read the data.
- NBYTE
- A fullword binary number set to the size
of BUF. READ does not return more than the number of bytes of data
in NBYTE even if more data is available.