From d88d199f23088ac1c3d7696374b0a1c1c1c18358 Mon Sep 17 00:00:00 2001 From: Cameron Katri Date: Mon, 10 May 2021 14:55:20 -0400 Subject: libpcap-98.40.1 --- lib/libpcap/libpcap/varattrs.h | 59 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 lib/libpcap/libpcap/varattrs.h (limited to 'lib/libpcap/libpcap/varattrs.h') diff --git a/lib/libpcap/libpcap/varattrs.h b/lib/libpcap/libpcap/varattrs.h new file mode 100644 index 0000000..05bfe8c --- /dev/null +++ b/lib/libpcap/libpcap/varattrs.h @@ -0,0 +1,59 @@ +/* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */ +/* + * Copyright (c) 1993, 1994, 1995, 1996, 1997 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the Computer Systems + * Engineering Group at Lawrence Berkeley Laboratory. + * 4. Neither the name of the University nor of the Laboratory may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef varattrs_h +#define varattrs_h + +#include + +/* + * Attributes to apply to variables, using various compiler-specific + * extensions. + */ + +#if __has_attribute(unused) \ + || PCAP_IS_AT_LEAST_GNUC_VERSION(2,0) + /* + * Compiler with support for __attribute__((unused)), or GCC 2.0 and + * later, so it supports __attribute__((unused)). + */ + #define _U_ __attribute__((unused)) +#else + /* + * We don't know of any way to mark a variable as unused. + */ + #define _U_ +#endif + +#endif -- cgit v1.2.3-56-ge451