fix solaris backend

ev_port.c

@@ -36,22 +36,14 @@
 #include <string.h>
 #include <errno.h>
 
-static void
-port_modify (EV_P_ int fd, int oev, int nev)
+void inline_speed
+port_associate_and_check (EV_P_ int fd, int ev)
 {
-  /* we need to reassociate no matter what, as closes are
-   * once more silently being discarded.
-   */
-  if (!nev)
-    {
-      if (oev)
-        port_dissociate (backend_fd, PORT_SOURCE_FD, fd);
-    }
-  else if (0 >
+  if (0 >
       port_associate (
          backend_fd, PORT_SOURCE_FD, fd,
-         (nev & EV_READ ? POLLIN : 0)
-         | (nev & EV_WRITE ? POLLOUT : 0),
+         (ev & EV_READ ? POLLIN : 0)
+         | (ev & EV_WRITE ? POLLOUT : 0),
          0
       )
   )
@@ -60,7 +52,22 @@ port_modify (EV_P_ int fd, int oev, int nev)
         fd_kill (EV_A_ fd);
       else
         syserr ("(libev) port_associate");
-    } 
+    }
+}
+
+static void
+port_modify (EV_P_ int fd, int oev, int nev)
+{
+  /* we need to reassociate no matter what, as closes are
+   * once more silently being discarded.
+   */
+  if (!nev)
+    {
+      if (oev)
+        port_dissociate (backend_fd, PORT_SOURCE_FD, fd);
+    }
+  else
+    port_associate_and_check (EV_A_ fd, nev);
 }
 
 static void
@@ -95,8 +102,7 @@ port_poll (EV_P_ ev_tstamp timeout)
             | (port_events [i].portev_events & (POLLIN | POLLERR | POLLHUP) ? EV_READ : 0)
           );
 
-          anfds [fd].events = 0; /* event received == disassociated */
-          fd_change (EV_A_ fd); /* need to reify later */
+          port_associate_and_check (EV_A_ fd, anfds [fd].events);
         }
     }