===================================================================
RCS file: /cvs/mandoc/mdoc_macro.c,v
retrieving revision 1.231
retrieving revision 1.236
diff -u -p -r1.231 -r1.236
--- mandoc/mdoc_macro.c	2019/01/01 07:42:04	1.231
+++ mandoc/mdoc_macro.c	2025/06/13 13:22:27	1.236
@@ -1,7 +1,7 @@
-/*	$Id: mdoc_macro.c,v 1.231 2019/01/01 07:42:04 schwarze Exp $ */
+/* $Id: mdoc_macro.c,v 1.236 2025/06/13 13:22:27 schwarze Exp $ */
 /*
+ * Copyright (c) 2010, 2012-2021 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012-2019 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -26,6 +26,9 @@
 #include <string.h>
 #include <time.h>
 
+#if DEBUG_MEMORY
+#include "mandoc_dbg.h"
+#endif
 #include "mandoc.h"
 #include "roff.h"
 #include "mdoc.h"
@@ -61,7 +64,7 @@ static	void		rew_pending(struct roff_man *,
 				const struct roff_node *);
 
 static const struct mdoc_macro mdoc_macros[MDOC_MAX - MDOC_Dd] = {
-	{ in_line_eoln, MDOC_PROLOGUE }, /* Dd */
+	{ in_line_eoln, MDOC_PROLOGUE | MDOC_JOIN }, /* Dd */
 	{ in_line_eoln, MDOC_PROLOGUE }, /* Dt */
 	{ in_line_eoln, MDOC_PROLOGUE }, /* Os */
 	{ blk_full, MDOC_PARSED | MDOC_JOIN }, /* Sh */
@@ -200,6 +203,7 @@ static const struct mdoc_macro mdoc_macros[MDOC_MAX - 
 	{ in_line_eoln, MDOC_JOIN }, /* %Q */
 	{ in_line_eoln, 0 }, /* %U */
 	{ phrase_ta, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ta */
+	{ in_line_eoln, 0 }, /* Tg */
 };
 
 
@@ -295,6 +299,8 @@ rew_pending(struct roff_man *mdoc, const struct roff_n
 			case ROFFT_HEAD:
 				roff_body_alloc(mdoc, n->line, n->pos,
 				    n->tok);
+				if (n->tok == MDOC_Ss)
+					mdoc->flags &= ~ROFF_NONOFILL;
 				break;
 			case ROFFT_BLOCK:
 				break;
@@ -442,8 +448,7 @@ dword(struct roff_man *mdoc, int line, int col, const 
 	if (d == DELIM_MAX)
 		d = mdoc_isdelim(p);
 
-	if (may_append &&
-	    ! (mdoc->flags & (MDOC_SYNOPSIS | MDOC_KEEP | MDOC_SMOFF)) &&
+	if (may_append && ! (mdoc->flags & (MDOC_KEEP | MDOC_SMOFF)) &&
 	    d == DELIM_NONE && mdoc->last->type == ROFFT_TEXT &&
 	    mdoc_isdelim(mdoc->last->string) == DELIM_NONE) {
 		roff_word_append(mdoc, p);
@@ -1053,9 +1058,16 @@ blk_full(MACRO_PROT_ARGS)
 	 * regular child nodes.
 	 */
 
-	if (tok == MDOC_Sh)
+	switch (tok) {
+	case MDOC_Sh:
 		mdoc->flags &= ~ROFF_NOFILL;
-
+		break;
+	case MDOC_Ss:
+		mdoc->flags |= ROFF_NONOFILL;
+		break;
+	default:
+		break;
+	}
 	mdoc_argv(mdoc, line, tok, &arg, pos, buf);
 	blk = mdoc_block_alloc(mdoc, line, ppos, tok, arg);
 	head = body = NULL;
@@ -1197,6 +1209,8 @@ blk_full(MACRO_PROT_ARGS)
 
 	rew_last(mdoc, head);
 	body = roff_body_alloc(mdoc, line, ppos, tok);
+	if (tok == MDOC_Ss)
+		mdoc->flags &= ~ROFF_NONOFILL;
 
 	/*
 	 * Set up fill mode for display blocks.
@@ -1498,6 +1512,11 @@ in_line_eoln(MACRO_PROT_ARGS)
 		if (n->tok == MDOC_Nm)
 			rew_last(mdoc, n->parent);
 	}
+
+#if DEBUG_MEMORY
+	if (tok == MDOC_Dt)
+		mandoc_dbg_name(buf);
+#endif
 
 	if (buf[*pos] == '\0' &&
 	    (tok == MDOC_Fd || *roff_name[tok] == '%')) {