freebsd-dev/contrib/tcpdump/interface.h
Joseph Mingrone 512c553671
tcpdump: Backport a fix required for upcoming libpcap update
See also:	51f9c3b947
Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
2023-03-30 19:52:10 -03:00

86 lines
2.5 KiB
C

/*
* Copyright (c) 1988-2002
* 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: (1) source code distributions
* retain the above copyright notice and this paragraph in its entirety, (2)
* distributions including binary code include the above copyright notice and
* this paragraph in its entirety in the documentation or other materials
* provided with the distribution, and (3) all advertising materials mentioning
* features or use of this software display the following acknowledgement:
* ``This product includes software developed by the University of California,
* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
* the University nor the names of its contributors may be used to endorse
* or promote products derived from this software without specific prior
* written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef tcpdump_interface_h
#define tcpdump_interface_h
#ifdef HAVE_OS_PROTO_H
#include "os-proto.h"
#endif
/* snprintf et al */
#include <stdarg.h>
#if HAVE_STDINT_H
#include <stdint.h>
#endif
#if !defined(HAVE_SNPRINTF)
int snprintf(char *, size_t, const char *, ...)
#ifdef __ATTRIBUTE___FORMAT_OK
__attribute__((format(printf, 3, 4)))
#endif /* __ATTRIBUTE___FORMAT_OK */
;
#endif /* !defined(HAVE_SNPRINTF) */
#if !defined(HAVE_VSNPRINTF)
int vsnprintf(char *, size_t, const char *, va_list)
#ifdef __ATTRIBUTE___FORMAT_OK
__attribute__((format(printf, 3, 0)))
#endif /* __ATTRIBUTE___FORMAT_OK */
;
#endif /* !defined(HAVE_VSNPRINTF) */
#ifndef HAVE_STRLCAT
extern size_t strlcat(char *, const char *, size_t);
#endif
#ifndef HAVE_STRLCPY
extern size_t strlcpy(char *, const char *, size_t);
#endif
#ifndef HAVE_STRDUP
extern char *strdup(const char *);
#endif
#ifndef HAVE_STRSEP
extern char *strsep(char **, const char *);
#endif
#endif
extern char *program_name; /* used to generate self-identifying messages */
#include <pcap.h>
#ifndef HAVE_BPF_DUMP
struct bpf_program;
#endif
/*
* With Capsicum bpf_dump() may be not declared even if HAVE_BPF_DUMP is set.
*/
#if !defined(HAVE_BPF_DUMP) || \
(defined(HAVE_BPF_DUMP) && HAVE_CAPSICUM && !defined(bpf_dump))
extern void bpf_dump(const struct bpf_program *, int);
#endif