From eba36eaeee006cb86859d1fa58f36364d590a06b Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Thu, 2 Sep 2010 03:15:51 -0400
Subject: [PATCH] groff now requires the -U (unsafe) option to generate mm
 rferences.

---
 doc/Makefile | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/doc/Makefile b/doc/Makefile
index 1df8050..9d52448 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -23,28 +23,28 @@ allorig: intercal.ps intercal.txt original.ps original.txt
 allnew: ick.inf ickhtml ick.htm ick.txt ick.pdf
 
 intercal.ps: intercal.mm
-	groff -dc=y -Tps    -p -t -mm intercal.mm >intercal.refs.tmp
+	groff -U -dc=y -Tps    -p -t -mm intercal.mm >intercal.refs.tmp
 	sed <intercal.refs.tmp -e '/hn \([0-9]*\)\.$$/s//hn \1/' >tmp.refs;
 	mv tmp.refs intercal.refs.tmp
 	groff -dc=y -Tps    -p -t -mm intercal.mm >intercal.ps
 	-rm intercal.refs.qrf
 
 original.ps: intercal.mm
-	groff -dc=n -Tps    -p -t -mm intercal.mm >intercal.refs.tmp
+	groff -U -dc=n -Tps    -p -t -mm intercal.mm >intercal.refs.tmp
 	sed <intercal.refs.tmp -e '/hn \([0-9]*\)\.$$/s//hn \1/' >tmp.refs;
 	mv tmp.refs intercal.refs.tmp
 	groff -dc=n -Tps    -p -t -mm intercal.mm >original.ps
 	-rm intercal.refs.qrf
 
 intercal.txt: intercal.mm
-	groff -dc=y -Tascii -p -t -mm intercal.mm >/dev/null
+	groff -U -dc=y -Tascii -p -t -mm intercal.mm >/dev/null
 	sed <intercal.refs.tmp -e '/hn \([0-9]*\)\.$$/s//hn \1/' >tmp.refs;
 	mv tmp.refs intercal.refs.tmp
 	GROFF_NO_SGR=1 groff -dc=y -Tascii -p -t -mm intercal.mm >intercal.txt
 	-rm intercal.refs.qrf
 
 original.txt: intercal.mm
-	groff -dc=n -Tascii -p -t -mm intercal.mm >/dev/null
+	groff -U -dc=n -Tascii -p -t -mm intercal.mm >/dev/null
 	sed <intercal.refs.tmp -e '/hn \([0-9]*\)\.$$/s//hn \1/' >tmp.refs;
 	mv tmp.refs intercal.refs.tmp
 	GROFF_NO_SGR=1 groff -dc=n -Tascii -p -t -mm intercal.mm >original.txt
-- 
2.43.0