Method
GioUnixConnectionreceive_fd
since: 2.22
Declaration [src]
gint
g_unix_connection_receive_fd (
  GUnixConnection* connection,
  GCancellable* cancellable,
  GError** error
)
Description [src]
Receives a file descriptor from the sending end of the connection.
The sending end has to call g_unix_connection_send_fd() for this
to work.
As well as reading the fd this also reads a single byte from the stream, as this is required for fd passing to work on some implementations.
Available since: 2.22
Parameters
- cancellable
- 
            Type: GCancellableOptional GCancellableobject,NULLto ignore.The argument can be NULL.The data is owned by the caller of the method. 
- error
- 
            Type: GError **The return location for a recoverable error. The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will be left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.