===================================================================
RCS file: /cvs/mandoc/read.c,v
retrieving revision 1.152
retrieving revision 1.157
diff -u -p -r1.152 -r1.157
--- mandoc/read.c	2016/10/09 18:16:56	1.152
+++ mandoc/read.c	2017/01/09 01:37:03	1.157
@@ -1,7 +1,7 @@
-/*	$Id: read.c,v 1.152 2016/10/09 18:16:56 schwarze Exp $ */
+/*	$Id: read.c,v 1.157 2017/01/09 01:37:03 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2010, 2012 Joerg Sonnenberger <joerg@netbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -108,10 +108,11 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = 
 	"no document body",
 	"content before first section header",
 	"first section is not \"NAME\"",
-	"NAME section without name",
+	"NAME section without Nm before Nd",
 	"NAME section without description",
 	"description not at the end of NAME",
 	"bad NAME section content",
+	"missing comma before name",
 	"missing description line, using \"\"",
 	"sections out of conventional order",
 	"duplicate section title",
@@ -150,6 +151,7 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = 
 	"unknown font type, using \\fR",
 	"nothing follows prefix",
 	"empty reference block",
+	"missing section argument",
 	"missing -std argument, adding it",
 	"missing option string, using \"\"",
 	"missing resource identifier, using \"\"",
@@ -315,6 +317,7 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size
 	const char	*save_file;
 	char		*cp;
 	size_t		 pos; /* byte number in the ln buffer */
+	size_t		 j;  /* auxiliary byte number in the blk buffer */
 	enum rofferr	 rr;
 	int		 of;
 	int		 lnn; /* line number in the real file */
@@ -420,14 +423,21 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size
 			}
 
 			if ('"' == blk.buf[i + 1] || '#' == blk.buf[i + 1]) {
+				j = i;
 				i += 2;
 				/* Comment, skip to end of line */
 				for (; i < blk.sz; ++i) {
-					if ('\n' == blk.buf[i]) {
-						++i;
-						++lnn;
-						break;
-					}
+					if (blk.buf[i] != '\n')
+						continue;
+					if (blk.buf[i - 1] == ' ' ||
+					    blk.buf[i - 1] == '\t')
+						mandoc_msg(
+						    MANDOCERR_SPACE_EOL,
+						    curp, curp->line,
+						    pos + i-1 - j, NULL);
+					++i;
+					++lnn;
+					break;
 				}
 
 				/* Backout trailing whitespaces */
@@ -854,6 +864,13 @@ mparse_result(struct mparse *curp, struct roff_man **m
 	}
 	if (man)
 		*man = curp->man;
+}
+
+void
+mparse_updaterc(struct mparse *curp, enum mandoclevel *rc)
+{
+	if (curp->file_status > *rc)
+		*rc = curp->file_status;
 }
 
 void