(struct sockaddr_storage): New structure; storage suitable for any
socket address.
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@ -1,5 +1,5 @@
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/* System-specific socket constants and types. Linux/MIPS version.
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Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
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Copyright (C) 1991,92,94,95,96,97,98,99 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -28,6 +28,7 @@
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#define __need_NULL
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#include <stddef.h>
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#include <limits.h>
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#include <sys/types.h>
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/* Type for length arguments in socket calls. */
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@ -133,6 +134,24 @@ struct sockaddr
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};
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/* Structure large enough to hold any socket address (with the historical
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exception of AF_UNIX). We reserve 128 bytes. */
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#if ULONG_MAX > 0xffffffff
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# define __ss_align __uint64_t
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#else
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# define __ss_align __uint32_t
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#endif
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#define _SS_SIZE 128
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#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof(__ss_align)))
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struct sockaddr_storage
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{
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__SOCKADDR_COMMON (__ss_); /* Address family, etc. */
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__ss_align __ss_align; /* Force desired alignment. */
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char __ss_padding[_SS_PADSIZE];
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};
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/* Bits in the FLAGS argument to `send', `recv', et al. */
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enum
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{
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