git: 512c553671be - main - tcpdump: Backport a fix required for upcoming libpcap update

The branch main has been updated by jrm:

URL: https://cgit.FreeBSD.org/src/commit/?id=512c553671bef26e93342d4ae1ec5f60d8ae112b

commit 512c553671bef26e93342d4ae1ec5f60d8ae112b
Author:     Joseph Mingrone <jrm@FreeBSD.org>
AuthorDate: 2023-03-30 21:41:09 +0000
Commit:     Joseph Mingrone <jrm@FreeBSD.org>
CommitDate: 2023-03-30 22:52:10 +0000

    tcpdump: Backport a fix required for upcoming libpcap update
    
    See also:       https://github.com/the-tcpdump-group/tcpdump/commit/51f9c3b947eac89254c4e3662902487e0844a699
    Reviewed by:    emaste
    Sponsored by:   The FreeBSD Foundation
---
 contrib/tcpdump/interface.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/contrib/tcpdump/interface.h b/contrib/tcpdump/interface.h
index 46d338b4af24..cbe1851c5bb8 100644
--- a/contrib/tcpdump/interface.h
+++ b/contrib/tcpdump/interface.h
@@ -73,7 +73,13 @@ extern char *program_name;	/* used to generate self-identifying messages */
 
 #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