===================================================================
RCS file: /cvs/mandoc/roff.c,v
retrieving revision 1.248
retrieving revision 1.250
diff -u -p -r1.248 -r1.250
--- mandoc/roff.c	2015/01/07 12:19:46	1.248
+++ mandoc/roff.c	2015/01/16 16:53:49	1.250
@@ -1,4 +1,4 @@
-/*	$Id: roff.c,v 1.248 2015/01/07 12:19:46 schwarze Exp $ */
+/*	$Id: roff.c,v 1.250 2015/01/16 16:53:49 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011, 2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -75,6 +75,7 @@ enum	rofft {
 	ROFF_T_,
 	ROFF_EQ,
 	ROFF_EN,
+	ROFF_IX,
 	ROFF_cblock,
 	ROFF_USERDEF,
 	ROFF_MAX
@@ -274,6 +275,7 @@ static	struct roffmac	 roffs[ROFF_MAX] = {
 	{ "T&", roff_T_, NULL, NULL, 0, NULL },
 	{ "EQ", roff_EQ, NULL, NULL, 0, NULL },
 	{ "EN", roff_EN, NULL, NULL, 0, NULL },
+	{ "IX", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ ".", roff_cblock, NULL, NULL, 0, NULL },
 	{ NULL, roff_userdef, NULL, NULL, 0, NULL },
 };
@@ -2103,7 +2105,7 @@ roff_tr(ROFF_ARGS)
 static enum rofferr
 roff_so(ROFF_ARGS)
 {
-	char *name;
+	char *name, *cp;
 
 	name = buf->buf + pos;
 	mandoc_vmsg(MANDOCERR_SO, r->parse, ln, ppos, "so %s", name);
@@ -2118,7 +2120,12 @@ roff_so(ROFF_ARGS)
 	if (*name == '/' || strstr(name, "../") || strstr(name, "/..")) {
 		mandoc_vmsg(MANDOCERR_SO_PATH, r->parse, ln, ppos,
 		    ".so %s", name);
-		return(ROFF_ERR);
+		buf->sz = mandoc_asprintf(&cp,
+		    ".sp\nSee the file %s.\n.sp", name) + 1;
+		free(buf->buf);
+		buf->buf = cp;
+		*offs = 0;
+		return(ROFF_REPARSE);
 	}
 
 	*offs = pos;