===================================================================
RCS file: /cvs/mandoc/roff.c,v
retrieving revision 1.253
retrieving revision 1.257
diff -u -p -r1.253 -r1.257
--- mandoc/roff.c	2015/01/22 22:51:43	1.253
+++ mandoc/roff.c	2015/01/28 15:03:45	1.257
@@ -1,4 +1,4 @@
-/*	$Id: roff.c,v 1.253 2015/01/22 22:51:43 schwarze Exp $ */
+/*	$Id: roff.c,v 1.257 2015/01/28 15:03:45 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011, 2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -179,7 +179,7 @@ enum	rofft {
 	ROFF_minss,
 	ROFF_mk,
 	ROFF_mso,
-	/* MAN_na; ignored in mdoc(7) */
+	ROFF_na,
 	ROFF_ne,
 	/* MAN_nf; ignored in mdoc(7) */
 	ROFF_nh,
@@ -580,6 +580,7 @@ static	struct roffmac	 roffs[ROFF_MAX] = {
 	{ "minss", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "mk", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "mso", roff_insec, NULL, NULL, 0, NULL },
+	{ "na", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "ne", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "nh", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "nhychar", roff_line_ignore, NULL, NULL, 0, NULL },
@@ -608,7 +609,7 @@ static	struct roffmac	 roffs[ROFF_MAX] = {
 	{ "po", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "ps", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "psbb", roff_unsupp, NULL, NULL, 0, NULL },
-	{ "pshape", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "pshape", roff_unsupp, NULL, NULL, 0, NULL },
 	{ "pso", roff_insec, NULL, NULL, 0, NULL },
 	{ "ptr", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "pvs", roff_line_ignore, NULL, NULL, 0, NULL },
@@ -640,11 +641,11 @@ static	struct roffmac	 roffs[ROFF_MAX] = {
 	{ "sv", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "sy", roff_insec, NULL, NULL, 0, NULL },
 	{ "T&", roff_T_, NULL, NULL, 0, NULL },
-	{ "ta", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "ta", roff_unsupp, NULL, NULL, 0, NULL },
 	{ "tc", roff_unsupp, NULL, NULL, 0, NULL },
 	{ "TE", roff_TE, NULL, NULL, 0, NULL },
 	{ "TH", roff_TH, NULL, NULL, 0, NULL },
-	{ "ti", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "ti", roff_unsupp, NULL, NULL, 0, NULL },
 	{ "tkf", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "tl", roff_unsupp, NULL, NULL, 0, NULL },
 	{ "tm", roff_line_ignore, NULL, NULL, 0, NULL },
@@ -1236,7 +1237,13 @@ roff_parseln(struct roff *r, int ln, struct buf *buf, 
 	if (r->tbl != NULL && (t == ROFF_MAX || t == ROFF_TS)) {
 		mandoc_msg(MANDOCERR_TBLMACRO, r->parse,
 		    ln, pos, buf->buf + spos);
-		return(ROFF_IGN);
+		if (t == ROFF_TS)
+			return(ROFF_IGN);
+		while (buf->buf[pos] != '\0' && buf->buf[pos] != ' ')
+			pos++;
+		while (buf->buf[pos] != '\0' && buf->buf[pos] == ' ')
+			pos++;
+		return(tbl_read(r->tbl, ln, buf->buf, pos));
 	}
 
 	/*
@@ -1641,8 +1648,46 @@ roff_getnum(const char *v, int *pos, int *res)
 	if (n)
 		*res = -*res;
 
-	*pos = p;
-	return 1;
+	/* Each number may be followed by one optional scaling unit. */
+
+	switch (v[p]) {
+	case 'f':
+		*res *= 65536;
+		break;
+	case 'i':
+		*res *= 240;
+		break;
+	case 'c':
+		*res *= 240;
+		*res /= 2.54;
+		break;
+	case 'v':
+		/* FALLTROUGH */
+	case 'P':
+		*res *= 40;
+		break;
+	case 'm':
+		/* FALLTROUGH */
+	case 'n':
+		*res *= 24;
+		break;
+	case 'p':
+		*res *= 10;
+		*res /= 3;
+		break;
+	case 'u':
+		break;
+	case 'M':
+		*res *= 6;
+		*res /= 25;
+		break;
+	default:
+		p--;
+		break;
+	}
+
+	*pos = p + 1;
+	return(1);
 }
 
 /*