===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/mdoc_argv.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -r1.12 -r1.13
--- src/usr.bin/mandoc/mdoc_argv.c	2009/07/26 22:48:41	1.12
+++ src/usr.bin/mandoc/mdoc_argv.c	2009/08/22 22:39:55	1.13
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_argv.c,v 1.12 2009/07/26 22:48:41 schwarze Exp $ */
+/*	$Id: mdoc_argv.c,v 1.13 2009/08/22 22:39:55 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -32,11 +32,6 @@
  * There's no limit to the number or arguments that may be allocated.
  */
 
-/* FIXME .Bf Li raises "macro-like parameter". */
-
-#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)
@@ -327,10 +322,11 @@
 
 
 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));
 }
 
 
@@ -379,6 +375,21 @@
 	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]);
 
@@ -403,10 +414,14 @@
 				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);
 		}
 	}
@@ -450,7 +465,7 @@
 			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);
 
@@ -490,6 +505,8 @@
 		}
 
 		if (0 == buf[*pos]) {
+			if (ARGS_NOWARN & fl)
+				return(ARGS_QWORD);
 			if ( ! mdoc_pwarn(m, line, *pos, EQUOTTERM))
 				return(ARGS_ERROR);
 			return(ARGS_QWORD);
@@ -503,7 +520,7 @@
 		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);
 
@@ -527,7 +544,7 @@
 	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);