Is no blocking IO (using select) supported by apr?
instead of select, use apr_poll()
Can you give me some advice of the functions where I can see?
to make a socket non-blocking:
use apr_socket_option_set() with option APR_SO_NONBLOCK or apr_socket_timeout_set() with timeout 0
to make a pipe non-blocking:
use apr_pipe_timeout_set() with timeout 0
polling on sockets is portable to all APR platforms
polling on pipes does not work on Windows