misc/orville-write: Fix build on llvm15

- Pet portclippy
- Adopt port

misc/orville-write/Makefile

@@ -4,11 +4,14 @@ PORTREVISION=	1
 CATEGORIES=	misc
 MASTER_SITES=	http://unixpapa.com/software/
 
-MAINTAINER=	ports@FreeBSD.org
+MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Advanced replacement for write/mesg
 WWW=		https://unixpapa.com/write.html
 
 GNU_CONFIGURE=	yes
+
+MAKE_JOBS_UNSAFE=yes
+
 CFLAGS+=	-Wno-return-type
 
 PLIST_FILES=	"@(,,4711) bin/amin" "@(,,4711) bin/helpers" "@(,,4711) bin/huh" \
@@ -17,7 +20,11 @@ PLIST_FILES=	"@(,,4711) bin/amin" "@(,,4711) bin/helpers" "@(,,4711) bin/huh" \
 		man/man1/amin.1.gz man/man1/helpers.1.gz man/man1/huh.1.gz \
 		man/man1/mesg.1.gz man/man1/write.1.gz
 
-MAKE_JOBS_UNSAFE=yes
+.include <bsd.port.pre.mk>
+
+.if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400079 || ( ${OSVERSION} >= 1302505 && ${OSVERSION} < 1400000 ))
+CFLAGS+=	-Wno-error=int-conversion
+.endif
 
 do-install:
 .for i in amin helpers huh mesg
@@ -39,4 +46,4 @@ do-install:
 	${INSTALL_MAN} ${WRKSRC}/${i} ${STAGEDIR}${MANPREFIX}/man/man1
 .endfor
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>