Flag Options - HP Rp3440-4 - 9000 - 0 MB RAM Programmer's Manual

Using UNIX Domain Stream Sockets
Sending and Receiving Data
No more than len bytes of data are received. If there are more than len
bytes of data on the socket, the remaining bytes are received on the next
recv.

Flag Options

There are no flag options for UNIX Domain (AF_UNIX) sockets. The only
supported value for this field is 0.
When to Receive Data
The server or client process should receive data after connection is
established. Refer to the recv(2) man page for more information on
recv.
138 Chapter 6