core: simplify fd collection code, return number of fds as return value

Let's simplify the fd collection code a bit, and return the number of
collected fds as positive integer, the way it's customary in our usual
code.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/core/socket.h b/src/core/socket.h
index d20dc8d81a..96091b0609 100644
--- a/src/core/socket.h
+++ b/src/core/socket.h
@@ -157,7 +157,7 @@ struct Socket {
 };
 
 /* Called from the service code when collecting fds */
-int socket_collect_fds(Socket *s, int **fds, unsigned *n_fds);
+int socket_collect_fds(Socket *s, int **fds);
 
 /* Called from the service code when a per-connection service ended */
 void socket_connection_unref(Socket *s);