* net.cc (cygwin_accept): Allow NULL peer and len parameters.

* include/cygwin/socket.h: Define socklen_t as int.

winsup/cygwin/ChangeLog

@@ -1,3 +1,8 @@
+Fri Aug  3 14:02:00 2001  Corinna Vinschen <corinna@vinschen.de>
+
+	* net.cc (cygwin_accept): Allow NULL peer and len parameters.
+	* include/cygwin/socket.h: Define socklen_t as int.
+
 Fri Aug  3 13:04:00 2001  Corinna Vinschen <corinna@vinschen.de>
 
 	* path.cc (fchdir): Set the fhandler's path to absolute value to

winsup/cygwin/include/cygwin/socket.h

@@ -40,6 +40,10 @@ struct msghdr
 	int		msg_accrightslen;	/* Length of rights list */
 };
 
+#ifndef socklen_t
+#define socklen_t int
+#endif
+
 /* Socket types. */
 #define SOCK_STREAM	1		/* stream (connection) socket	*/
 #define SOCK_DGRAM	2		/* datagram (conn.less) socket	*/

winsup/cygwin/net.cc

@@ -900,6 +900,17 @@ cygwin_accept (int fd, struct sockaddr *peer, int *len)
   fhandler_socket *sock = get (fd);
   if (sock)
     {
+      /* Allows NULL peer and len parameters. */
+      struct sockaddr_in peer_dummy;
+      int len_dummy;
+      if (!peer)
+        peer = (struct sockaddr *) &peer_dummy;
+      if (!len)
+        {
+	  len_dummy = sizeof (struct sockaddr_in);
+	  len = &len_dummy;
+	}
+
       /* accept on NT fails if len < sizeof (sockaddr_in)
        * some programs set len to
        * sizeof (name.sun_family) + strlen (name.sun_path) for UNIX domain