===================================================================
RCS file: /cvs/mandoc/mdoc_macro.c,v
retrieving revision 1.65
retrieving revision 1.67
diff -u -p -r1.65 -r1.67
--- mandoc/mdoc_macro.c	2010/05/15 04:47:38	1.65
+++ mandoc/mdoc_macro.c	2010/05/15 08:54:04	1.67
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_macro.c,v 1.65 2010/05/15 04:47:38 kristaps Exp $ */
+/*	$Id: mdoc_macro.c,v 1.67 2010/05/15 08:54:04 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -622,26 +622,41 @@ rew_sub(enum mdoc_type t, struct mdoc *m, 
 
 
 static int
-append_delims(struct mdoc *mdoc, int line, int *pos, char *buf)
+append_delims(struct mdoc *m, int line, int *pos, char *buf)
 {
-	int		 lastarg;
+	int		 la;
 	enum margserr	 ac;
 	char		*p;
 
-	if (0 == buf[*pos])
+	if ('\0' == buf[*pos])
 		return(1);
 
 	for (;;) {
-		lastarg = *pos;
-		ac = mdoc_zargs(mdoc, line, pos, buf, ARGS_NOWARN, &p);
+		la = *pos;
+		ac = mdoc_zargs(m, line, pos, buf, ARGS_NOWARN, &p);
 
 		if (ARGS_ERROR == ac)
 			return(0);
 		else if (ARGS_EOLN == ac)
 			break;
-		assert(mdoc_isdelim(p));
-		if ( ! mdoc_word_alloc(mdoc, line, lastarg, p))
+
+		assert(DELIM_NONE != mdoc_isdelim(p));
+		if ( ! mdoc_word_alloc(m, line, la, p))
 			return(0);
+
+		/*
+		 * If we encounter end-of-sentence symbols, then trigger
+		 * the double-space.
+		 *
+		 * XXX: it's easy to allow this to propogate outward to
+		 * the last symbol, such that `. )' will cause the
+		 * correct double-spacing.  However, (1) groff isn't
+		 * smart enough to do this and (2) it would require
+		 * knowing which symbols break this behaviour, for
+		 * example, `.  ;' shouldn't propogate the double-space.
+		 */
+		if (mandoc_eos(p, strlen(p)))
+			m->last->flags |= MDOC_EOS;
 	}
 
 	return(1);
@@ -735,10 +750,11 @@ blk_exp_close(MACRO_PROT_ARGS)
 static int
 in_line(MACRO_PROT_ARGS)
 {
-	int		 la, lastpunct, cnt, d, nc, nl;
+	int		 la, lastpunct, cnt, nc, nl;
 	enum margverr	 av;
 	enum mdoct	 ntok;
 	enum margserr	 ac;
+	enum mdelim	 d;
 	struct mdoc_arg	*arg;
 	char		*p;
 
@@ -831,9 +847,9 @@ in_line(MACRO_PROT_ARGS)
 		 * the word. 
 		 */
 
-		d = ARGS_QWORD == ac ? 0 : mdoc_isdelim(p);
+		d = ARGS_QWORD == ac ? DELIM_NONE : mdoc_isdelim(p);
 
-		if (ARGS_QWORD != ac && d) {
+		if (ARGS_QWORD != ac && DELIM_NONE != d) {
 			if (0 == lastpunct && ! rew_elem(m, tok))
 				return(0);
 			lastpunct = 1;
@@ -843,7 +859,7 @@ in_line(MACRO_PROT_ARGS)
 			lastpunct = 0;
 		}
 
-		if ( ! d)
+		if (DELIM_NONE == d)
 			cnt++;
 		if ( ! mdoc_word_alloc(m, line, la, p))
 			return(0);
@@ -985,7 +1001,7 @@ blk_full(MACRO_PROT_ARGS)
 				ARGS_PHRASE != ac &&
 				ARGS_PPHRASE != ac &&
 				ARGS_QWORD != ac &&
-				1 == mdoc_isdelim(p)) {
+				DELIM_OPEN == mdoc_isdelim(p)) {
 			if ( ! mdoc_word_alloc(m, line, la, p))
 				return(0);
 			continue;
@@ -1118,7 +1134,7 @@ blk_part_imp(MACRO_PROT_ARGS)
 			break;
 
 		if (NULL == body && ARGS_QWORD != ac &&
-				1 == mdoc_isdelim(p)) {
+		    DELIM_OPEN == mdoc_isdelim(p)) {
 			if ( ! mdoc_word_alloc(m, line, la, p))
 				return(0);
 			continue;
@@ -1237,7 +1253,7 @@ blk_part_exp(MACRO_PROT_ARGS)
 		/* Flush out leading punctuation. */
 
 		if (NULL == head && ARGS_QWORD != ac &&
-				1 == mdoc_isdelim(p)) {
+		    DELIM_OPEN == mdoc_isdelim(p)) {
 			assert(NULL == body);
 			if ( ! mdoc_word_alloc(m, line, la, p))
 				return(0);
@@ -1382,7 +1398,7 @@ in_line_argn(MACRO_PROT_ARGS)
 
 		if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && 
 				ARGS_QWORD != ac &&
-				0 == j && 1 == mdoc_isdelim(p)) {
+				0 == j && DELIM_OPEN == mdoc_isdelim(p)) {
 			if ( ! mdoc_word_alloc(m, line, la, p))
 				return(0);
 			continue;
@@ -1410,7 +1426,8 @@ in_line_argn(MACRO_PROT_ARGS)
 
 		if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) &&
 				ARGS_QWORD != ac &&
-				! flushed && mdoc_isdelim(p)) {
+				! flushed &&
+				DELIM_NONE != mdoc_isdelim(p)) {
 			if ( ! rew_elem(m, tok))
 				return(0);
 			flushed = 1;