Yes, you simply write
cdef extern from "<pthread.h>" nogil:
# blah
(We detect this special case and emit <pthread.h> without the quotes.)
> --
>
> --- You received this message because you are subscribed to the Google
> Groups "cython-users" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to
cython-users...@googlegroups.com.
> For more options, visit
https://groups.google.com/d/optout.