git: 5c567849927f - stable/13 - sys/conf: Re-add -Wno-unused to ipfilter build flags

The branch stable/13 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=5c567849927f759c36be9b880a61d9f18e1705d6

commit 5c567849927f759c36be9b880a61d9f18e1705d6
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2025-08-13 13:12:36 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2025-08-14 21:14:03 +0000

    sys/conf: Re-add -Wno-unused to ipfilter build flags
    
    This is still required on stable/13 because of the RCS tags defined at
    the top of each source file.
    
    This is a direct commit to stable/13.
    
    Fixes:  0947920999dc ("files: add new IPFILTER_C rule for netpfil/ipfilter sources")
---
 sys/conf/kern.pre.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk
index cc32a24cf06b..8728ac269dd6 100644
--- a/sys/conf/kern.pre.mk
+++ b/sys/conf/kern.pre.mk
@@ -343,7 +343,7 @@ MLXFW_C=	${OFED_C_NOIMP} \
 
 # IP Filter
 IPFILTER_CFLAGS=	-I$S/netpfil/ipfilter
-IPFILTER_C=		${NORMAL_C} ${IPFILTER_CFLAGS}
+IPFILTER_C=		${NORMAL_C} -Wno-unused ${IPFILTER_CFLAGS}
 
 GEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/}
 SYSTEM_CFILES= config.c env.c hints.c vnode_if.c