poll: Introduce and use BEFOREPOLL_WANT_FDS

[secnet] / process.c

diff --git a/process.c b/process.c
index 6468315..78d6536 100644 (file)
--- a/process.c
+++ b/process.c
@@ -183,11 +183,7 @@ static beforepoll_fn signal_beforepoll;
 static int signal_beforepoll(void *st, struct pollfd *fds, int *nfds_io,
                             int *timeout_io)
 {
-    if (*nfds_io<1) {
-       *nfds_io=1;
-       return ERANGE;
-    }
-    *nfds_io=1;
+    BEFOREPOLL_WANT_FDS(1);
     fds[0].fd=spr;
     fds[0].events=POLLIN;
     return 0;