Re: Sending UDP packets
Nat! <nat-wUJ93/3i6JkvAvrZIujWRVaTQe2KTcn/@public.gmane.org>
| Newsgroups | gmane.comp.macosx.devel |
|---|---|
| Message-ID | <[email protected]> |
Am 25.11.2009 um 21:36 schrieb Andreas Höschler:
> Why does this not work or what is the correct address to use for
> interhost UDP traffic in a LAN? What am I doing wrong?
You are not reading the man page ? You are not using errno to figure
out why sendto is failing ?
;)
ERRORS
The send(), sendmsg(), and sendto() system calls will fail if:
[EACCES] The SO_BROADCAST option is not set on the
socket and a
broadcast address is given as the destination.
I don't know if that's really the problem, but offhand it sounds like
it fits...
Ciao
Nat!
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