Parameter values returned to the application
Keyword
Description
ERRNO
Output parameter. A fullword binary field. If
RETCODE
is negative,
ERRNO
contains a valid error number. Otherwise, ignore the
ERRNO
field.
See
Socket call error return codes
for information about
ERRNO
return codes.
RETCODE
Output parameter. A fullword binary field that returns one of the following values:
Value
Description
0
Successful call.
–1
Check
ERRNO
for an error code.
Parent topic:
FREEADDRINFO