fix t_socketnotifier typedef so it includes an int arg for the fd

pd/src/s_inter.c

@@ -582,7 +582,7 @@ void socketreceiver_read(t_socketreceiver *x, int fd)
                 if (x == sys_socketreceiver) sys_bail(1);
                 else
                 {
-                    if (x->sr_notifier) (*x->sr_notifier)(x->sr_owner);
+                    if (x->sr_notifier) (*x->sr_notifier)(x->sr_owner, fd);
                     sys_rmpollfn(fd);
                     sys_closesocket(fd);
                 }
@@ -598,7 +598,7 @@ void socketreceiver_read(t_socketreceiver *x, int fd)
                 else
                 {
                     post("EOF on socket %d\n", fd);
-                    if (x->sr_notifier) (*x->sr_notifier)(x->sr_owner);
+                    if (x->sr_notifier) (*x->sr_notifier)(x->sr_owner, fd);
                     sys_rmpollfn(fd);
                     sys_closesocket(fd);
                 }

pd/src/s_stuff.h

@@ -199,7 +199,7 @@ EXTERN int sys_pollgui(void);
 EXTERN_STRUCT _socketreceiver;
 #define t_socketreceiver struct _socketreceiver
 
-typedef void (*t_socketnotifier)(void *x);
+typedef void (*t_socketnotifier)(void *x, int n);
 typedef void (*t_socketreceivefn)(void *x, t_binbuf *b);
 
 EXTERN t_socketreceiver *socketreceiver_new(void *owner,