new signals

[unix-history] / usr / src / sys / netinet / udp.h

diff --git a/usr/src/sys/netinet/udp.h b/usr/src/sys/netinet/udp.h
index 338123a..4c69402 100644 (file)
--- a/usr/src/sys/netinet/udp.h
+++ b/usr/src/sys/netinet/udp.h
@@ -1,9 +1,29 @@
-/*     udp.h   4.1     81/11/14        */
-
-struct udpiphdr {
-       struct  ipovly u_ip;
-
-       struct  udpiphdr *u_x[2];       /* space holders */
-       u_char  u_x1;                   /* unused */
-       u_char  u_pr;                   /* protocol */
+/*
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ *     @(#)udp.h       7.3 (Berkeley) %G%
+ */

 
 

+/*
+ * Udp protocol header.
+ * Per RFC 768, September, 1981.
+ */
+struct udphdr {
+       u_short uh_sport;               /* source port */
+       u_short uh_dport;               /* destination port */
+       short   uh_ulen;                /* udp length */
+       u_short uh_sum;                 /* udp checksum */
+};