commit 9664ddb0fadfdb5b55b19a7f47f237238f1c306a
Author: Dimitry Andric <dim@FreeBSD.org>
Date:   Sun Sep 12 22:48:25 2021 +0200

    chinese/c2t: fix "error: address of register variable requested"

diff --git a/chinese/c2t/Makefile b/chinese/c2t/Makefile
index f39b83ce7475..fc3e01b36cc8 100644
--- a/chinese/c2t/Makefile
+++ b/chinese/c2t/Makefile
@@ -13,6 +13,8 @@ COMMENT=	Translates GB/Big5 encoding to tone pinyin
 NO_WRKSUBDIR=	yes
 EXTRACT_ONLY=	c2t.tar.gz
 
+CFLAGS+=	-Dregister=
+
 do-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/share/chinese/gb
 	${INSTALL_PROGRAM} ${WRKSRC}/c2t ${STAGEDIR}${PREFIX}/bin