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Zero-sized arrays are a GNU C extension; from Dave Sainty in PR kern/6271.

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kleink 1999-02-21 17:35:17 +00:00
parent 4e1ecffb24
commit 10a02a6706
1 changed files with 2 additions and 1 deletions
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3
sys/net/if_arp.h
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@ -1,4 +1,4 @@
/* $NetBSD: if_arp.h,v 1.14 1998/12/10 15:11:05 christos Exp $ */
/* $NetBSD: if_arp.h,v 1.15 1999/02/21 17:35:17 kleink Exp $ */
/*
* Copyright (c) 1986, 1993
@ -74,6 +74,7 @@ struct arphdr {
u_int8_t ar_tpa[]; /* target protocol address */
#endif
/* LINTED 0 sized arrays are not legal, but we like one here */
__extension__
u_int8_t ar_remain[0]; /* minimum size, normally bigger */
#define ar_sha(ap) (((ap)->ar_remain)+0)
#define ar_spa(ap) (((ap)->ar_remain)+(ap)->ar_hln)