===================================================================
RCS file: /cvs/mandoc/roff.c,v
retrieving revision 1.155
retrieving revision 1.157
diff -u -p -r1.155 -r1.157
--- mandoc/roff.c	2011/07/27 07:32:26	1.155
+++ mandoc/roff.c	2011/07/27 13:42:27	1.157
@@ -1,4 +1,4 @@
-/*	$Id: roff.c,v 1.155 2011/07/27 07:32:26 kristaps Exp $ */
+/*	$Id: roff.c,v 1.157 2011/07/27 13:42:27 kristaps Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -166,6 +166,8 @@ static	const char	*roff_getstrn(const struct roff *, 
 				const char *, size_t);
 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 rofferr	 roff_parsetext(char *);
 static	void		 roff_res(struct roff *, 
@@ -1258,14 +1260,16 @@ roff_T_(ROFF_ARGS)
 	return(ROFF_IGN);
 }
 
-int
+#if 0
+static int
 roff_closeeqn(struct roff *r)
 {
 
 	return(r->eqn && ROFF_EQN == eqn_end(&r->eqn) ? 1 : 0);
 }
+#endif
 
-void
+static void
 roff_openeqn(struct roff *r, const char *name, int line, 
 		int offs, const char *buf)
 {
@@ -1515,11 +1519,12 @@ roff_getstrn(const struct roff *r, const char *name, s
 {
 	const struct roffstr *n;
 
-	n = r->first_string;
-	while (n && (strncmp(name, n->name, len) || '\0' != n->name[(int)len]))
-		n = n->next;
+	for (n = r->first_string; n; n = n->next)
+		if (0 == strncmp(name, n->name, len) && 
+				'\0' == n->name[(int)len])
+			return(n->string);
 
-	return(n ? n->string : NULL);
+	return(NULL);
 }
 
 static void