===================================================================
RCS file: /cvs/mandoc/gmdiff,v
retrieving revision 1.7
retrieving revision 1.9
diff -u -p -r1.7 -r1.9
--- mandoc/gmdiff	2017/06/02 12:43:52	1.7
+++ mandoc/gmdiff	2017/08/23 20:03:17	1.9
@@ -34,7 +34,7 @@ elif [ "X$1" = "X-u" ]; then
   ROFF="groff -ket -ww -Tutf8 -P -c"
   MOPT="-Werror -Tutf8 $MOPT"
 else
-  ROFF="groff -et -ww -Tascii -P -c"
+  ROFF="groff -et -ww -mtty-char -Tascii -P -c"
   MOPT="-Werror -Tascii $MOPT"
 fi
 
@@ -43,7 +43,7 @@ while [ -n "$1" ]; do
   shift
   echo " ========== $file ========== "
   $ROFF -mandoc $file 2> /tmp/roff.err > /tmp/roff.out
-  ${MANDOC:=mandoc} -Ios='OpenBSD ports' $MOPT $file \
+  ${MANDOC:=mandoc} -Ios=OpenBSD $MOPT $file \
     2> /tmp/mandoc.err > /tmp/mandoc.out
   for i in roff mandoc; do
     [ -s /tmp/$i.err ] && echo "$i errors:" && cat /tmp/$i.err