neophyte: tcsetattr() gives 22 error in i386, not in amd64?
en0f
en0f at bokey.mine.nu
Sat Oct 25 07:54:32 UTC 2008
Nate Eldredge wrote:
> On Fri, 24 Oct 2008, Steve Franks wrote:
>
>> Hi,
>>
>> I'm getting a 22 errno from tcsetattr() on 7-STABLE i386 in code which
>> was working under 7-STABLE amd64. Serial device is a ucom (silabs
>> cp2103). Permissions on /dev/cuaU0 look fine. Cutecom/Minicom
>> appears to open the port without error...
>
> I don't see anything obviously wrong, but I'd bet a bug related to
> 32/64-bit types. Can you post a complete piece of code that can be
> compiled and run and demonstrates the problem? Also, try compiling with
> -Wall -W and investigate any warnings that are produced.
>
> By the way, errno 22 is EINVAL, "Invalid argument". perror() is your
> friend.
Strange freebsd doesnt document error numbers. On POSIX, errno 22 is
EINVAL as well (documented in errno(3)). Is this applicable to freebsd?
--
en0f
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