MFV: The -d option.

contrib/groff/src/roff/nroff/nroff.man

@@ -34,6 +34,7 @@ the original English.
 .el .RB "[\ " "\\$1" "\ ]"
 ..
 .OP \-CchipStUv
+.OP \-d cs
 .OP \-m name
 .OP \-n num
 .OP \-o list
@@ -89,6 +90,7 @@ options
 .B \-c
 (using the old output scheme instead of SGR escape sequences).
 The
+.BR \-d ,
 .BR \-C ,
 .BR \-i ,
 .BR \-m ,

contrib/groff/src/roff/nroff/nroff.sh

@@ -54,10 +54,10 @@ for i
     -[eq] | -s*)
       # ignore these options
       ;;
-    -[mrnoT])
+    -[dmrnoT])
       echo "$prog: option $1 requires an argument" >&2
       exit 1 ;;
-    -[iptSUC] | -[mrno]*)
+    -[iptSUC] | -[dmrno]*)
       opts="$opts $1" ;;
     -Tascii | -Tlatin1 | -Tkoi8-r | -Tutf8 | -Tcp1047)
       T=$1 ;;
@@ -72,7 +72,7 @@ for i
       echo "GNU nroff (groff) version @VERSION@"
       exit 0 ;;
     --help)
-      echo "usage: nroff [-CchipStUv] [-mNAME] [-nNUM] [-oLIST] [-rCN] [-Tname] [FILE...]"
+      echo "usage: nroff [-CchipStUv] [-dCS] [-mNAME] [-nNUM] [-oLIST] [-rCN] [-Tname] [FILE...]"
       exit 0 ;;
     --)
       shift