Parameters returned by the application
ERRNO
A fullword binary field. If RETCODE is negative, this contains an error number. See
Socket call error return codes
for information about ERRNO return codes.
RETCODE
A fullword binary field.
Value
Meaning
<0
Check
ERRNO
for an error code.
0
Connection partner has closed connection.
>0
Number of bytes sent.
Parent topic:
WRITEV