Index: head/math/gh-bc/Makefile
===================================================================
--- head/math/gh-bc/Makefile	(revision 541355)
+++ head/math/gh-bc/Makefile	(revision 541356)
@@ -1,46 +1,47 @@
 # $FreeBSD$
 
 PORTNAME=	bc
-PORTVERSION=	3.0.1
-CATEGORIES=	math
+PORTVERSION=	3.1.0
+CATEGORIES=	math lang
 PKGNAMEPREFIX=	gh-
 
 MAINTAINER=	se@FreeBSD.org
 COMMENT=	GNU compatible bc/dc calculator
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 USES=		compiler
 USE_GITHUB=	yes
 GH_ACCOUNT=	gavinhoward
 
 HAS_CONFIGURE=	yes
 CONFIGURE_SCRIPT=	configure.sh
 CONFIGURE_ARGS=	-G
 
 .include <bsd.port.pre.mk>
 
 .if ${CHOSEN_COMPILER_TYPE} == gcc && ${COMPILER_VERSION} <= 42
 CFLAGS+=	--std=c99
 .endif
 
 CONFLICTS_INSTALL=	gnubc-[0-9]*
 
 pre-build:
 		${INSTALL_SCRIPT} ${WRKSRC}/gen/strgen.sh ${WRKSRC}/gen/strgen
+		iconv -f UTF-8 -t ISO8859-1 ${WRKSRC}/locales/es_ES.UTF-8.msg > ${WRKSRC}/locales/es_ES.ISO8859-1.msg
 
 do-install:
 		${INSTALL_PROGRAM} ${WRKSRC}/bin/bc ${STAGEDIR}${PREFIX}/bin/
 		${LN} ${STAGEDIR}${PREFIX}/bin/bc ${STAGEDIR}${PREFIX}/bin/dc
 		${INSTALL_MAN} ${WRKSRC}/manuals/bc.1 ${STAGEDIR}${MANPREFIX}/man/man1
 		${INSTALL_MAN} ${WRKSRC}/manuals/dc.1 ${STAGEDIR}${MANPREFIX}/man/man1
 		${MKDIR} ${STAGEDIR}${PREFIX}/share/nls/C
 		${WRKSRC}/locale_install.sh ${STAGEDIR}${PREFIX}/share/nls/%L/%N.cat ${PORTNAME}
 		${MV} ${STAGEDIR}${PREFIX}/share/nls/en_US/bc.cat ${STAGEDIR}${PREFIX}/share/nls/C/
 		${RMDIR} ${STAGEDIR}${PREFIX}/share/nls/en_US
 
 do-test:
 		${MAKE} -C ${WRKSRC} test
 
 .include <bsd.port.post.mk>
Index: head/math/gh-bc/distinfo
===================================================================
--- head/math/gh-bc/distinfo	(revision 541355)
+++ head/math/gh-bc/distinfo	(revision 541356)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1592647905
-SHA256 (gavinhoward-bc-3.0.1_GH0.tar.gz) = fa84d5bd78e9f7b15381d6654349074c337dda64a6a942ffd6489d49bacca0e0
-SIZE (gavinhoward-bc-3.0.1_GH0.tar.gz) = 304456
+TIMESTAMP = 1594058463
+SHA256 (gavinhoward-bc-3.1.0_GH0.tar.gz) = 903c9ff1f11fc80f8c5f7aedab5fa2c1363d322cc0c1a9681a7210ff860febaf
+SIZE (gavinhoward-bc-3.1.0_GH0.tar.gz) = 1053021
Index: head/math/gh-bc/pkg-plist
===================================================================
--- head/math/gh-bc/pkg-plist	(revision 541355)
+++ head/math/gh-bc/pkg-plist	(revision 541356)
@@ -1,73 +1,75 @@
 bin/bc
 bin/dc
 man/man1/bc.1.gz
 man/man1/dc.1.gz
 share/nls/C/bc.cat
 share/nls/de_AT.ISO8859-1/bc.cat
 share/nls/de_AT.ISO8859-15/bc.cat
 share/nls/de_AT.UTF-8/bc.cat
 share/nls/de_CH.ISO8859-1/bc.cat
 share/nls/de_CH.ISO8859-15/bc.cat
 share/nls/de_CH.UTF-8/bc.cat
 share/nls/de_DE.ISO8859-1/bc.cat
 share/nls/de_DE.ISO8859-15/bc.cat
 share/nls/de_DE.UTF-8/bc.cat
 share/nls/en_AU.ISO8859-1/bc.cat
 share/nls/en_AU.ISO8859-15/bc.cat
 share/nls/en_AU.US-ASCII/bc.cat
 share/nls/en_AU.UTF-8/bc.cat
 share/nls/en_CA.ISO8859-1/bc.cat
 share/nls/en_CA.ISO8859-15/bc.cat
 share/nls/en_CA.US-ASCII/bc.cat
 share/nls/en_CA.UTF-8/bc.cat
 share/nls/en_GB.ISO8859-1/bc.cat
 share/nls/en_GB.ISO8859-15/bc.cat
 share/nls/en_GB.US-ASCII/bc.cat
 share/nls/en_GB.UTF-8/bc.cat
 share/nls/en_IE.ISO8859-1/bc.cat
 share/nls/en_IE.ISO8859-15/bc.cat
 share/nls/en_IE.UTF-8/bc.cat
 share/nls/en_NZ.ISO8859-1/bc.cat
 share/nls/en_NZ.ISO8859-15/bc.cat
 share/nls/en_NZ.US-ASCII/bc.cat
 share/nls/en_NZ.UTF-8/bc.cat
 share/nls/en_US.ISO8859-1/bc.cat
 share/nls/en_US.ISO8859-15/bc.cat
 share/nls/en_US.US-ASCII/bc.cat
 share/nls/en_US.UTF-8/bc.cat
+share/nls/es_ES.ISO8859-1/bc.cat
+share/nls/es_ES.UTF-8/bc.cat
 share/nls/fr_BE.ISO8859-1/bc.cat
 share/nls/fr_BE.ISO8859-15/bc.cat
 share/nls/fr_BE.UTF-8/bc.cat
 share/nls/fr_CA.ISO8859-1/bc.cat
 share/nls/fr_CA.ISO8859-15/bc.cat
 share/nls/fr_CA.UTF-8/bc.cat
 share/nls/fr_CH.ISO8859-1/bc.cat
 share/nls/fr_CH.ISO8859-15/bc.cat
 share/nls/fr_CH.UTF-8/bc.cat
 share/nls/fr_FR.ISO8859-1/bc.cat
 share/nls/fr_FR.ISO8859-15/bc.cat
 share/nls/fr_FR.UTF-8/bc.cat
 share/nls/ja_JP.UTF-8/bc.cat
 share/nls/ja_JP.eucJP/bc.cat
 share/nls/nl_BE.ISO8859-1/bc.cat
 share/nls/nl_BE.ISO8859-15/bc.cat
 share/nls/nl_NL.ISO8859-1/bc.cat
 share/nls/nl_NL.ISO8859-15/bc.cat
 share/nls/nl_NL.UTF-8/bc.cat
 share/nls/pl_PL.ISO8859-2/bc.cat
 share/nls/pl_PL.UTF-8/bc.cat
 share/nls/pt_BR.ISO8859-1/bc.cat
 share/nls/pt_BR.UTF-8/bc.cat
 share/nls/pt_PT.ISO8859-1/bc.cat
 share/nls/pt_PT.ISO8859-15/bc.cat
 share/nls/pt_PT.UTF-8/bc.cat
 share/nls/ru_RU.CP1251/bc.cat
 share/nls/ru_RU.CP866/bc.cat
 share/nls/ru_RU.ISO8859-5/bc.cat
 share/nls/ru_RU.KOI8-R/bc.cat
 share/nls/ru_RU.UTF-8/bc.cat
 share/nls/zh_CN.GB18030/bc.cat
 share/nls/zh_CN.GB2312/bc.cat
 share/nls/zh_CN.GBK/bc.cat
 share/nls/zh_CN.UTF-8/bc.cat
 share/nls/zh_CN.eucCN/bc.cat