===================================================================
RCS file: /cvs/docbook2mdoc/docbook2mdoc.c,v
retrieving revision 1.133
retrieving revision 1.138
diff -u -p -r1.133 -r1.138
--- docbook2mdoc/docbook2mdoc.c	2019/04/21 15:24:05	1.133
+++ docbook2mdoc/docbook2mdoc.c	2019/04/24 18:38:02	1.138
@@ -1,4 +1,4 @@
-/* $Id: docbook2mdoc.c,v 1.133 2019/04/21 15:24:05 schwarze Exp $ */
+/* $Id: docbook2mdoc.c,v 1.138 2019/04/24 18:38:02 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -42,7 +42,8 @@ pnode_printtext(struct format *f, struct pnode *n)
 
 	cp = n->b;
 	accept_arg = f->flags & FMT_ARG;
-	if (f->linestate == LINE_MACRO && !n->spc && !accept_arg) {
+	if (f->linestate == LINE_MACRO && !accept_arg &&
+	    (n->flags & NFLAG_SPC) == 0) {
 		for (;;) {
 			if (*cp == '\0')
 				return;
@@ -71,14 +72,15 @@ pnode_printtext(struct format *f, struct pnode *n)
 	 */
 
 	if (f->linestate != LINE_MACRO &&
-	    (nn = TAILQ_NEXT(n, child)) != NULL && nn->spc == 0) {
+	    (nn = TAILQ_NEXT(n, child)) != NULL &&
+	     (nn->flags & NFLAG_SPC) == 0) {
 		switch (pnode_class(nn->node)) {
 		case CLASS_LINE:
 		case CLASS_ENCL:
 			macro_open(f, "Pf");
 			accept_arg = 1;
 			f->flags |= FMT_CHILD;
-			nn->spc = 1;
+			nn->flags |= NFLAG_SPC;
 			break;
 		default:
 			break;
@@ -89,18 +91,22 @@ pnode_printtext(struct format *f, struct pnode *n)
 	case LINE_NEW:
 		break;
 	case LINE_TEXT:
-		if (n->spc) {
-			if (n->node == NODE_TEXT)
+		if (n->flags & NFLAG_SPC) {
+			if (n->flags & NFLAG_LINE &&
+			    pnode_class(n->node) == CLASS_TEXT)
 				macro_close(f);
 			else
 				putchar(' ');
 		}
 		break;
 	case LINE_MACRO:
-		if (accept_arg)
-			putchar(' ');
-		else
+		if (accept_arg == 0)
 			macro_close(f);
+		else if (n->flags & NFLAG_SPC ||
+		    (f->flags & FMT_ARG) == 0 ||
+		    (nn = TAILQ_PREV(n, pnodeq, child)) == NULL ||
+		    pnode_class(nn->node) != CLASS_TEXT)
+			putchar(' ');
 		break;
 	}
 
@@ -812,6 +818,8 @@ pnode_printrefentry(struct format *f, struct pnode *n)
 			pnode_unlink(info);
 			info = NULL;
 		}
+		if (info == NULL)
+			info = pnode_takefirst(n, NODE_INFO);
 		meta = pnode_takefirst(n, NODE_REFMETA);
 		if (meta != NULL && TAILQ_FIRST(&meta->childq) == NULL) {
 			pnode_unlink(meta);
@@ -885,7 +893,7 @@ pnode_printrefentry(struct format *f, struct pnode *n)
 			exit(1);
 		}
 		match->node = NODE_SECTION;
-		match->spc = 1;
+		match->flags |= NFLAG_SPC;
 		match->parent = n;
 		TAILQ_INIT(&match->childq);
 		TAILQ_INIT(&match->attrq);
@@ -894,7 +902,7 @@ pnode_printrefentry(struct format *f, struct pnode *n)
 			exit(1);
 		}
 		nc->node = NODE_TITLE;
-		nc->spc = 1;
+		nc->flags |= NFLAG_SPC;
 		if ((nc = pnode_alloc(nc)) == NULL) {
 			perror(NULL);
 			exit(1);
@@ -904,7 +912,7 @@ pnode_printrefentry(struct format *f, struct pnode *n)
 			perror(NULL);
 			exit(1);
 		}
-		nc->spc = 1;
+		nc->flags |= NFLAG_SPC;
 		if (later == NULL)
 			TAILQ_INSERT_TAIL(&n->childq, match, child);
 		else
@@ -1035,6 +1043,7 @@ pnode_printtgroup2(struct format *f, struct pnode *n)
 		pnode_unlink(nr);
 	}
 	macro_line(f, "El");
+	f->parastate = PARA_WANT;
 	pnode_unlinksub(n);
 }
 
@@ -1061,6 +1070,7 @@ pnode_printtgroup(struct format *f, struct pnode *n)
 		pnode_printrow(f, nc);
 	}
 	macro_line(f, "El");
+	f->parastate = PARA_WANT;
 	pnode_unlinksub(n);
 }
 
@@ -1080,6 +1090,7 @@ pnode_printlist(struct format *f, struct pnode *n)
 		f->parastate = PARA_HAVE;
 	}
 	macro_line(f, "El");
+	f->parastate = PARA_WANT;
 	pnode_unlinksub(n);
 }
 
@@ -1098,6 +1109,7 @@ pnode_printvariablelist(struct format *f, struct pnode
 			macro_nodeline(f, "It", nc, 0);
 	}
 	macro_line(f, "El");
+	f->parastate = PARA_WANT;
 	pnode_unlinksub(n);
 }
 
@@ -1117,7 +1129,7 @@ pnode_print(struct format *f, struct pnode *n)
 		return;
 
 	was_impl = f->flags & FMT_IMPL;
-	if (n->spc)
+	if (n->flags & NFLAG_SPC)
 		f->flags &= ~FMT_NOSPC;
 	else
 		f->flags |= FMT_NOSPC;
@@ -1282,8 +1294,8 @@ pnode_print(struct format *f, struct pnode *n)
 		if ((nc = TAILQ_FIRST(&n->childq)) != NULL &&
 		    nc->node == NODE_FILENAME &&
 		    TAILQ_NEXT(nc, child) == NULL) {
-			if (n->spc)
-				nc->spc = 1;
+			if (n->flags & NFLAG_SPC)
+				nc->flags |= NFLAG_SPC;
 		} else if (was_impl)
 			macro_open(f, "Do");
 		else {
@@ -1341,12 +1353,12 @@ pnode_print(struct format *f, struct pnode *n)
 		else
 			print_text(f, "_", 0);
 		if ((nc = TAILQ_FIRST(&n->childq)) != NULL)
-			nc->spc = 0;
+			nc->flags &= ~(NFLAG_LINE | NFLAG_SPC);
 		break;
 	case NODE_SUPERSCRIPT:
 		fputs("\\(ha", stdout);
 		if ((nc = TAILQ_FIRST(&n->childq)) != NULL)
-			nc->spc = 0;
+			nc->flags &= ~(NFLAG_LINE | NFLAG_SPC);
 		break;
 	case NODE_TEXT:
 	case NODE_ESCAPE:
@@ -1478,6 +1490,7 @@ pnode_print(struct format *f, struct pnode *n)
 	case NODE_SYNOPSIS:
 		f->parastate = PARA_HAVE;
 		macro_line(f, "Ed");
+		f->parastate = PARA_WANT;
 		break;
 	case NODE_TITLE:
 	case NODE_SUBTITLE: