README: document nit_env.sh

[nit.git] / lib / socket / socket_c.nit

diff --git a/lib/socket/socket_c.nit b/lib/socket/socket_c.nit
index ea0b832..6842554 100644 (file)
--- a/lib/socket/socket_c.nit
+++ b/lib/socket/socket_c.nit
@@ -164,6 +164,15 @@ extern class NativeSocket `{ int* `}
                return filedesc.check_response(result)
        end
 
+       # Poll this socket with `POLLHUP|POLLERR`
+       #
+       # A return value of 0 means there is no errors.
+       fun poll_hup_err: Int `{
+               struct pollfd fd = {*self, POLLHUP|POLLERR, 0};
+               int res = poll(&fd, 1, 0);
+               return res;
+       `}
+
        # Call to the poll function of the C socket
        #
        # Signature: