git: b80185c26724 - main - zlib: Use NO_WDEPRECATED_NON_PROTOTYPE

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=b80185c267243a57bbc3e03fd2b47680672d6050

commit b80185c267243a57bbc3e03fd2b47680672d6050
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2023-02-13 16:15:58 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2023-02-13 16:59:51 +0000

    zlib: Use NO_WDEPRECATED_NON_PROTOTYPE
    
    Also add it to kern.mk so it's available for module builds.
    
    Sponsored by:           Netflix
    Noticed by:             mjg
    Fixes:                  b9f235ba3178
    Differential Revision:  https://reviews.freebsd.org/D38550
---
 sys/conf/kern.mk          | 1 +
 sys/modules/zlib/Makefile | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/sys/conf/kern.mk b/sys/conf/kern.mk
index bdceeba3a5b3..2668b7e5296e 100644
--- a/sys/conf/kern.mk
+++ b/sys/conf/kern.mk
@@ -53,6 +53,7 @@ CWARNEXTRA+=	-Wno-error=array-parameter
 CWARNEXTRA+=	-Wno-error=deprecated-non-prototype
 CWARNEXTRA+=	-Wno-error=strict-prototypes
 CWARNEXTRA+=	-Wno-error=unused-but-set-variable
+NO_WDEPRECATED_NON_PROTOTYPE=-Wno-deprecated-non-prototype
 .endif
 .endif	# clang
 
diff --git a/sys/modules/zlib/Makefile b/sys/modules/zlib/Makefile
index 178d3a3f7ab7..b5a55b9812bb 100644
--- a/sys/modules/zlib/Makefile
+++ b/sys/modules/zlib/Makefile
@@ -25,6 +25,6 @@ CWARNFLAGS.crc32.c+=${NO_WSTRICT_PROTOTYPES} # crc32.c:586
 CWARNFLAGS.trees.c+=${NO_WSTRICT_PROTOTYPES} # trees.c:232
 CWARNFLAGS.zutil.c+=${NO_WSTRICT_PROTOTYPES} # zutil.c:27,32
 
-CWARNFLAGS+=-Wno-deprecated-non-prototype
-
 .include <bsd.kmod.mk>
+
+CWARNFLAGS+=${NO_WDEPRECATED_NON_PROTOTYPE} # https://github.com/madler/zlib/issues/633