Revert "Broken link in docs fixed"

This reverts commit f62ef959ccec11df8a6e5b0c86464ab232657a93.
Broken link in docs fixed

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Elementary support for QNX added to configure.ac

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Fixed mismatched nn_glock_lock/nn_glock_unlock

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Max Drechsler added to AUTHORS file

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
In case of an nn_err_abort(), flush stderr. Else you might not see anything.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Make Windows builds with stdint.h available actually use it.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Patched windows poll to behave like linux OS in case we have  empty file descriptor sets.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Minor optimisation of nn_poll() on Windows.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>