On Mon, Feb 07, 2005 at 08:09:59PM -0500, Jim Bauer wrote: > > > You never set 'start'. It is a pointer into 'page' corresponding to the > offset, Hm, according to procfs-guide (linux 2.4.24): 'The parameter start doesn't seem to be used anywhere in the kernel.' So what's the right use of that paramter? > 'off' in the virtual file that the read is trying to resolve. > I believe you are misusing 'off'. It is the offset into the virtual > file - not the offset into 'page'. snprintf() might return -1. Looks > like you are doing bad things with the semaphore as well. I don't think > you can assume your routine will get called until EOF. I'm going to check that. Thank you for your help. Jörg -- Da fehlt aber noch die Fehlerbehandlung. Wenn wir die jetzt einbauen, wird es richtig häßlich. Deshalb ist die Standardfehlerbehandlung in C meistens der Segmentation Fault." -- Christian Becker
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