Thanks very much Wolfang ! Cool script, I didn't know about it :) I'll try to correct my code with that information !
Thanks again, Hadrien On Mon, Nov 21, 2011 at 12:03 PM, Wolfgang Grandegger <w...@grandegger.com>wrote: > On 11/21/2011 11:44 AM, Hadrien Caron wrote: > > Hello to all ! > > > > I have a small problem using a4l_sync_write : I am using it inside a > > program that should write on a digital port. > > The function a4l_sync_write returns a value of -38. > > But according to the documentation, there is only 3 possible error > > possibles : > > EINVAL = 22 > > EFAULT = 14 > > ENOMEM = 12 > > > > So what is error 38 ? Is it missing from the documentation ? Or am I > doing > > something wrong ? > > With "http://www.xenomai.org/index.php/Resolving_Error_Codes"; I get: > > $ errno 38 > #define ENOSYS 38 /* Function not implemented */ > > Wolfgang. > >
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