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- 1.1
- date 88.11.21.09.10.12; author mendel; state Exp;
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- @Formed from net.c of src/lib/old/net.c.
- @
-
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @/*
- * Net_InetAddrHostNum.c --
- *
- * Extract the host part of an internet address.
- *
- * Copyright 1987 Regents of the University of California
- * All rights reserved.
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: net.c,v 2.0 87/08/11 09:34:20 brent Exp $ SPRITE (Berkeley)";
- #endif not lint
-
-
- #include "sprite.h"
- #include "net.h"
-
- /*
- *----------------------------------------------------------------------
- *
- * Net_InetAddrHostNum --
- *
- * Return the host portion of an Internet address.
- * Handles class A/B/C network formats.
- *
- * Results:
- * The host portion an IP address.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- unsigned int
- Net_InetAddrHostNum(inetAddr)
- Net_InetAddress inetAddr;
- {
- register Net_InetAddress i = Net_NetToHostInt(inetAddr);
-
- if (NET_INET_CLASS_A_ADDR(i)) {
- return((i) & NET_INET_CLASS_A_HOST_MASK);
- } else if (NET_INET_CLASS_B_ADDR(i)) {
- return((i) & NET_INET_CLASS_B_HOST_MASK);
- } else {
- return((i) & NET_INET_CLASS_C_HOST_MASK);
- }
- }
-
- @
-