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put all the different struct sockaddr_xxx types into the union pt_u, to force the alignment to be correct for all of them.

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This commit is contained in:
mrg 1998-10-31 06:42:22 +00:00
parent 56b85b59ae
commit 3adcd350ed
1 changed files with 14 additions and 2 deletions
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16
usr.bin/netstat/route.c
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@ -1,4 +1,4 @@
/* $NetBSD: route.c,v 1.29 1998/07/12 03:20:14 mrg Exp $ */
/* $NetBSD: route.c,v 1.30 1998/10/31 06:42:22 mrg Exp $ */
/*
* Copyright (c) 1983, 1988, 1993
@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "from: @(#)route.c 8.3 (Berkeley) 3/9/94";
#else
__RCSID("$NetBSD: route.c,v 1.29 1998/07/12 03:20:14 mrg Exp $");
__RCSID("$NetBSD: route.c,v 1.30 1998/10/31 06:42:22 mrg Exp $");
#endif
#endif /* not lint */
@ -46,6 +46,7 @@ __RCSID("$NetBSD: route.c,v 1.29 1998/07/12 03:20:14 mrg Exp $");
#include <sys/protosw.h>
#include <sys/socket.h>
#include <sys/mbuf.h>
#include <sys/un.h>
#include <net/if.h>
#include <net/if_dl.h>
@ -55,6 +56,7 @@ __RCSID("$NetBSD: route.c,v 1.29 1998/07/12 03:20:14 mrg Exp $");
#undef _KERNEL
#include <netinet/in.h>
#include <netatalk/at.h>
#include <netiso/iso.h>
#include <netns/ns.h>
@ -95,8 +97,18 @@ struct bits {
{ 0 }
};
/*
* XXX we put all of the sockaddr types in here to force the alignment
* to be correct.
*/
static union {
struct sockaddr u_sa;
struct sockaddr_in u_in;
struct sockaddr_un u_un;
struct sockaddr_iso u_iso;
struct sockaddr_at u_at;
struct sockaddr_dl u_dl;
struct sockaddr_ns u_ns;
u_short u_data[128];
} pt_u;