Merge pull request #249 from Tim-Zhang/modify-accept-poll-timeout

Update timeout to infinite for poll of accept

Author: lifupan

src/sync/sys/unix/net.rs

@@ -101,7 +101,7 @@ impl PipeListener {
             libc::poll(
                 pollers as *mut _ as *mut libc::pollfd,
                 pollers.len() as _,
-                POLL_MAX_TIME,
+                -1,
             )
         };