===================================================================
RCS file: /cvs/mandoc/mdoc_argv.c,v
retrieving revision 1.22
retrieving revision 1.25
diff -u -p -r1.22 -r1.25
--- mandoc/mdoc_argv.c	2009/08/19 14:44:35	1.22
+++ mandoc/mdoc_argv.c	2009/08/20 13:22:48	1.25
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_argv.c,v 1.22 2009/08/19 14:44:35 kristaps Exp $ */
+/*	$Id: mdoc_argv.c,v 1.25 2009/08/20 13:22:48 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -32,9 +32,6 @@
  * There's no limit to the number or arguments that may be allocated.
  */
 
-#define	ARGS_DELIM	(1 << 1)
-#define	ARGS_TABSEP	(1 << 2)
-
 #define	ARGV_NONE	(1 << 0)
 #define	ARGV_SINGLE	(1 << 1)
 #define	ARGV_MULTI	(1 << 2)
@@ -77,7 +74,7 @@ static	int mdoc_argvflags[MDOC_ARG_MAX] = {
 	ARGV_MULTI,	/* MDOC_Column */
 	ARGV_SINGLE,	/* MDOC_Width */
 	ARGV_NONE,	/* MDOC_Compact */
-	ARGV_OPT_SINGLE, /* MDOC_Std */
+	ARGV_NONE,	/* MDOC_Std */
 	ARGV_NONE,	/* MDOC_Filled */
 	ARGV_NONE,	/* MDOC_Words */
 	ARGV_NONE,	/* MDOC_Emphasis */
@@ -325,10 +322,11 @@ mdoc_argv_free(struct mdoc_arg *p)
 
 
 int
-mdoc_zargs(struct mdoc *m, int line, int *pos, char *buf, char **v)
+mdoc_zargs(struct mdoc *m, int line, int *pos, 
+		char *buf, int flags, char **v)
 {
 
-	return(args(m, line, pos, buf, 0, v));
+	return(args(m, line, pos, buf, flags, v));
 }
 
 
@@ -377,6 +375,21 @@ args(struct mdoc *m, int line, int *pos, 
 	int		  i;
 	char		 *p, *pp;
 
+	/*
+	 * Parse out the terms (like `val' in `.Xx -arg val' or simply
+	 * `.Xx val'), which can have all sorts of properties:
+	 *
+	 *   ARGS_DELIM: use special handling if encountering trailing
+	 *   delimiters in the form of [[::delim::][ ]+]+.
+	 *
+	 *   ARGS_NOWARN: don't post warnings.  This is only used when
+	 *   re-parsing delimiters, as the warnings have already been
+	 *   posted.
+	 *
+	 *   ARGS_TABSEP: use special handling for tab/`Ta' separated
+	 *   phrases like in `Bl -column'.
+	 */
+
 	assert(*pos);
 	assert(' ' != buf[*pos]);
 
@@ -401,10 +414,14 @@ args(struct mdoc *m, int line, int *pos, 
 				i++;
 		}
 
-		/* FIXME: warn about trailing whitespace. */
-
 		if (0 == buf[i]) {
 			*v = &buf[*pos];
+			if (' ' != buf[i - 1])
+				return(ARGS_PUNCT);
+			if (ARGS_NOWARN & fl)
+				return(ARGS_PUNCT);
+			if ( ! mdoc_pwarn(m, line, *pos, ETAILWS))
+				return(ARGS_ERROR);
 			return(ARGS_PUNCT);
 		}
 	}
@@ -448,7 +465,7 @@ args(struct mdoc *m, int line, int *pos, 
 			p = strchr(*v, 0);
 
 		/* Whitespace check for eoln case... */
-		if (0 == *p && ' ' == *(p - 1))
+		if (0 == *p && ' ' == *(p - 1) && ! (ARGS_NOWARN & fl))
 			if ( ! mdoc_pwarn(m, line, *pos, ETAILWS))
 				return(ARGS_ERROR);
 
@@ -488,6 +505,8 @@ args(struct mdoc *m, int line, int *pos, 
 		}
 
 		if (0 == buf[*pos]) {
+			if (ARGS_NOWARN & fl)
+				return(ARGS_QWORD);
 			if ( ! mdoc_pwarn(m, line, *pos, EQUOTTERM))
 				return(ARGS_ERROR);
 			return(ARGS_QWORD);
@@ -501,7 +520,7 @@ args(struct mdoc *m, int line, int *pos, 
 		while (' ' == buf[*pos])
 			(*pos)++;
 
-		if (0 == buf[*pos])
+		if (0 == buf[*pos] && ! (ARGS_NOWARN & fl))
 			if ( ! mdoc_pwarn(m, line, *pos, ETAILWS))
 				return(ARGS_ERROR);
 
@@ -525,7 +544,7 @@ args(struct mdoc *m, int line, int *pos, 
 	while (' ' == buf[*pos])
 		(*pos)++;
 
-	if (0 == buf[*pos])
+	if (0 == buf[*pos] && ! (ARGS_NOWARN & fl))
 		if ( ! mdoc_pwarn(m, line, *pos, ETAILWS))
 			return(ARGS_ERROR);