===================================================================
RCS file: /cvs/mandoc/roff.c,v
retrieving revision 1.329
retrieving revision 1.333
diff -u -p -r1.329 -r1.333
--- mandoc/roff.c	2018/08/01 15:40:17	1.329
+++ mandoc/roff.c	2018/08/18 02:08:27	1.333
@@ -1,4 +1,4 @@
-/*	$Id: roff.c,v 1.329 2018/08/01 15:40:17 schwarze Exp $ */
+/*	$Id: roff.c,v 1.333 2018/08/18 02:08:27 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -197,6 +197,7 @@ static	enum rofferr	 roff_line_ignore(ROFF_ARGS);
 static	void		 roff_man_alloc1(struct roff_man *);
 static	void		 roff_man_free1(struct roff_man *);
 static	enum rofferr	 roff_manyarg(ROFF_ARGS);
+static	enum rofferr	 roff_nop(ROFF_ARGS);
 static	enum rofferr	 roff_nr(ROFF_ARGS);
 static	enum rofferr	 roff_onearg(ROFF_ARGS);
 static	enum roff_tok	 roff_parse(struct roff *, char *, int *,
@@ -326,6 +327,7 @@ const char *__roff_name[MAN_MAX + 1] = {
 	"Dx",		"%Q",		"%U",		"Ta",
 	NULL,
 	"TH",		"SH",		"SS",		"TP",
+	"TQ",
 	"LP",		"PP",		"P",		"IP",
 	"HP",		"SM",		"SB",		"BI",
 	"IB",		"BR",		"RB",		"R",
@@ -333,7 +335,8 @@ const char *__roff_name[MAN_MAX + 1] = {
 	"nf",		"fi",
 	"RE",		"RS",		"DT",		"UC",
 	"PD",		"AT",		"in",
-	"OP",		"EX",		"EE",		"UR",
+	"SY",		"YS",		"OP",
+	"EX",		"EE",		"UR",
 	"UE",		"MT",		"ME",		NULL
 };
 const	char *const *roff_name = __roff_name;
@@ -490,7 +493,7 @@ static	struct roffmac	 roffs[TOKEN_NONE] = {
 	{ roff_line_ignore, NULL, NULL, 0 },  /* nhychar */
 	{ roff_unsupp, NULL, NULL, 0 },  /* nm */
 	{ roff_unsupp, NULL, NULL, 0 },  /* nn */
-	{ roff_unsupp, NULL, NULL, 0 },  /* nop */
+	{ roff_nop, NULL, NULL, 0 },  /* nop */
 	{ roff_nr, NULL, NULL, 0 },  /* nr */
 	{ roff_unsupp, NULL, NULL, 0 },  /* nrf */
 	{ roff_line_ignore, NULL, NULL, 0 },  /* nroff */
@@ -1366,6 +1369,19 @@ roff_res(struct roff *r, struct buf *buf, int ln, int 
 			if (arg_complete) {
 				deftype = ROFFDEF_USER | ROFFDEF_PRE;
 				res = roff_getstrn(r, stnam, naml, &deftype);
+
+				/*
+				 * If not overriden, let \*(.T
+				 * through to the formatters.
+				 */
+
+				if (res == NULL && naml == 2 &&
+				    stnam[0] == '.' && stnam[1] == 'T') {
+					roff_setstrn(&r->strtab,
+					    ".T", 2, NULL, 0, 0);
+					stesc--;
+					continue;
+				}
 			}
 			break;
 		case 'B':
@@ -3158,6 +3174,15 @@ roff_eo(ROFF_ARGS)
 		mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse,
 		    ln, pos, "eo %s", buf->buf + pos);
 	return ROFF_IGN;
+}
+
+static enum rofferr
+roff_nop(ROFF_ARGS)
+{
+	while (buf->buf[pos] == ' ')
+		pos++;
+	*offs = pos;
+	return ROFF_RERUN;
 }
 
 static enum rofferr