===================================================================
RCS file: /cvs/mandoc/roff.c,v
retrieving revision 1.213
retrieving revision 1.214
diff -u -p -r1.213 -r1.214
--- mandoc/roff.c	2014/06/29 22:38:47	1.213
+++ mandoc/roff.c	2014/06/29 23:26:00	1.214
@@ -1,4 +1,4 @@
-/*	$Id: roff.c,v 1.213 2014/06/29 22:38:47 schwarze Exp $ */
+/*	$Id: roff.c,v 1.214 2014/06/29 23:26:00 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -200,7 +200,8 @@ static	enum rofferr	 roff_line_ignore(ROFF_ARGS);
 static	enum rofferr	 roff_nr(ROFF_ARGS);
 static	void		 roff_openeqn(struct roff *, const char *,
 				int, int, const char *);
-static	enum rofft	 roff_parse(struct roff *, const char *, int *);
+static	enum rofft	 roff_parse(struct roff *, char *, int *,
+				int, int);
 static	enum rofferr	 roff_parsetext(char **, size_t *, int, int *);
 static	enum rofferr	 roff_res(struct roff *,
 				char **, size_t *, int, int);
@@ -764,7 +765,7 @@ roff_parseln(struct roff *r, int ln, char **bufp,
 	 * the compilers handle it.
 	 */
 
-	if (ROFF_MAX == (t = roff_parse(r, *bufp, &pos)))
+	if (ROFF_MAX == (t = roff_parse(r, *bufp, &pos, ln, ppos)))
 		return(ROFF_CONT);
 
 	assert(roffs[t].proc);
@@ -797,29 +798,27 @@ roff_endparse(struct roff *r)
  * form of ".foo xxx" in the usual way.
  */
 static enum rofft
-roff_parse(struct roff *r, const char *buf, int *pos)
+roff_parse(struct roff *r, char *buf, int *pos, int ln, int ppos)
 {
+	char		*cp;
 	const char	*mac;
 	size_t		 maclen;
 	enum rofft	 t;
 
-	if ('\0' == buf[*pos] || '"' == buf[*pos] ||
-	    '\t' == buf[*pos] || ' ' == buf[*pos])
+	cp = buf + *pos;
+
+	if ('\0' == *cp || '"' == *cp || '\t' == *cp || ' ' == *cp)
 		return(ROFF_MAX);
 
-	/* We stop the macro parse at an escape, tab, space, or nil. */
+	mac = cp;
+	maclen = roff_getname(r, &cp, ln, ppos);
 
-	mac = buf + *pos;
-	maclen = strcspn(mac, " \\\t\0");
-
 	t = (r->current_string = roff_getstrn(r, mac, maclen))
 	    ? ROFF_USERDEF : roffhash_find(mac, maclen);
 
-	*pos += (int)maclen;
+	if (ROFF_MAX != t)
+		*pos = cp - buf;
 
-	while (buf[*pos] && ' ' == buf[*pos])
-		(*pos)++;
-
 	return(t);
 }
 
@@ -996,7 +995,7 @@ roff_block_sub(ROFF_ARGS)
 				i++;
 
 			pos = i;
-			if (ROFF_MAX != roff_parse(r, *bufp, &pos))
+			if (ROFF_MAX != roff_parse(r, *bufp, &pos, ln, ppos))
 				return(ROFF_RERUN);
 			return(ROFF_IGN);
 		}
@@ -1007,7 +1006,7 @@ roff_block_sub(ROFF_ARGS)
 	 * pulling it out of the hashtable.
 	 */
 
-	t = roff_parse(r, *bufp, &pos);
+	t = roff_parse(r, *bufp, &pos, ln, ppos);
 
 	/*
 	 * Macros other than block-end are only significant
@@ -1042,7 +1041,7 @@ roff_cond_sub(ROFF_ARGS)
 
 	rr = r->last->rule;
 	roffnode_cleanscope(r);
-	t = roff_parse(r, *bufp, &pos);
+	t = roff_parse(r, *bufp, &pos, ln, ppos);
 
 	/*
 	 * Fully handle known macros when they are structurally