The branch main has been updated by markj:
URL:
https://cgit.FreeBSD.org/src/commit/?id=cce4979133ba540ca2dfd57631c6f91673b9bafd
commit cce4979133ba540ca2dfd57631c6f91673b9bafd
Author: Mark Johnston <ma...@freebsd.org>
AuthorDate: 2024-03-09 05:08:43 +0000
Commit: Mark Johnston <ma...@freebsd.org>
CommitDate: 2024-03-09 05:33:55 +0000
ktrace: Add __ktrace_used
This suppresses warnings about write-only variables when the KTRACE
option is disabled, akin __diagused and __witness_used.
MFC after: 1 week
---
sys/sys/ktrace.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sys/sys/ktrace.h b/sys/sys/ktrace.h
index 251efa1e48db..710c78c2604d 100644
--- a/sys/sys/ktrace.h
+++ b/sys/sys/ktrace.h
@@ -334,8 +334,10 @@ void ktrcapfail(enum ktr_cap_fail_type, const
cap_rights_t *,
extern u_int ktr_geniosize;
#ifdef KTRACE
extern int ktr_filesize_limit_signal;
+#define __ktrace_used
#else
#define ktr_filesize_limit_signal 0
+#define __ktrace_used __unused
#endif
#else
