is sysdep-cancel.h needed for any linux arch?

[Ulrich Drepper]

Franz Sirl wrote:

> So, my initial version seems to work in the pthread case, but in the libc case 
> it crashes in __libc_enable_asynccancel while calling  
> (*__libc_pthread_functions.ptr_pthread_thread_self)() which is zero. As this 
> happens still during library init, who is responsible for initing the 
> __libc_pthread_functions struct with the proper values?

See linuxthreads/libc_pthread_init.c.  The function gets the array
passed in and it makes a copy.

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