mdocml: implement -Tman .An also reset -[no]split mode at .Sh AUTHORS in

mdocml: implement -Tman .An also reset -[no]split mode at .Sh AUTHORS in

[schwarze]

Log Message:
-----------
implement -Tman .An
also reset -[no]split mode at .Sh AUTHORS in -Tascii
OpenBSD rev. 1.20 and 1.141, respectively

Modified Files:
--------------
    mdocml:
        mdoc_man.c
        mdoc_term.c

Revision Data
-------------
Index: mdoc_man.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mdoc_man.c,v
retrieving revision 1.21
retrieving revision 1.22
diff -Lmdoc_man.c -Lmdoc_man.c -u -p -r1.21 -r1.22
--- mdoc_man.c
+++ mdoc_man.c
@@ -56,6 +56,7 @@ static	void	  post_pf(DECL_ARGS);
 static	void	  post_sect(DECL_ARGS);
 static	void	  post_sp(DECL_ARGS);
 static	void	  post_vt(DECL_ARGS);
+static	int	  pre_an(DECL_ARGS);
 static	int	  pre_ap(DECL_ARGS);
 static	int	  pre_bd(DECL_ARGS);
 static	int	  pre_bk(DECL_ARGS);
@@ -97,7 +98,7 @@ static	const struct manact manacts[MDOC_
 	{ NULL, NULL, NULL, NULL, NULL }, /* El */
 	{ NULL, pre_it, NULL, NULL, NULL }, /* _It */
 	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ad */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _An */
+	{ NULL, pre_an, NULL, NULL, NULL }, /* An */
 	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ar */
 	{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cd */
 	{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cm */
@@ -220,6 +221,8 @@ static	int		outflags;
 #define	MMAN_sp		(1 << 3)
 #define	MMAN_Sm		(1 << 4)
 #define	MMAN_Bk		(1 << 5)
+#define	MMAN_An_split	(1 << 6)
+#define	MMAN_An_nosplit	(1 << 7)
 
 static void
 print_word(const char *s)
@@ -481,6 +484,31 @@ post_sect(DECL_ARGS)
 	outflags &= ~MMAN_spc;
 	print_word("\"");
 	outflags |= MMAN_nl;
+	if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
+		outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
+}
+
+static int
+pre_an(DECL_ARGS)
+{
+
+	switch (n->norm->An.auth) {
+	case (AUTH_split):
+		outflags &= ~MMAN_An_nosplit;
+		outflags |= MMAN_An_split;
+		return(0);
+	case (AUTH_nosplit):
+		outflags &= ~MMAN_An_split;
+		outflags |= MMAN_An_nosplit;
+		return(0);
+	default:
+		if (MMAN_An_split & outflags)
+			outflags |= MMAN_br;
+		else if (SEC_AUTHORS == n->sec &&
+		    ! (MMAN_An_nosplit & outflags))
+			outflags |= MMAN_An_split;
+		return(1);
+	}
 }
 
 static int
Index: mdoc_term.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mdoc_term.c,v
retrieving revision 1.238
retrieving revision 1.239
diff -Lmdoc_term.c -Lmdoc_term.c -u -p -r1.238 -r1.239
--- mdoc_term.c
+++ mdoc_term.c
@@ -1425,6 +1425,8 @@ termp_sh_pre(DECL_ARGS)
 		break;
 	case (MDOC_BODY):
 		p->offset = term_len(p, p->defindent);
+		if (SEC_AUTHORS == n->sec)
+			p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
 		break;
 	default:
 		break;
--
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