===================================================================
RCS file: /cvs/mandoc/mdoc_man.c,v
retrieving revision 1.2
retrieving revision 1.81
diff -u -p -r1.2 -r1.81
--- mandoc/mdoc_man.c	2011/09/20 13:47:55	1.2
+++ mandoc/mdoc_man.c	2014/12/24 23:32:42	1.81
@@ -1,6 +1,6 @@
-/*	$Id: mdoc_man.c,v 1.2 2011/09/20 13:47:55 schwarze Exp $ */
+/*	$Id: mdoc_man.c,v 1.81 2014/12/24 23:32:42 schwarze Exp $ */
 /*
- * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011, 2012, 2013, 2014 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
@@ -14,270 +14,657 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#include "config.h"
+
+#include <sys/types.h>
+
+#include <assert.h>
 #include <stdio.h>
 #include <string.h>
 
 #include "mandoc.h"
+#include "mandoc_aux.h"
+#include "out.h"
+#include "man.h"
 #include "mdoc.h"
 #include "main.h"
 
-static	int	  need_space = 0;
-static	int	  need_nl = 0;
-
-#define	DECL_ARGS const struct mdoc_meta *m, \
+#define	DECL_ARGS const struct mdoc_meta *meta, \
 		  const struct mdoc_node *n
 
 struct	manact {
-	int		(*cond)(DECL_ARGS);
-	int		(*pre)(DECL_ARGS);
-	void		(*post)(DECL_ARGS);
-	const char	 *prefix;
-	const char	 *suffix;
+	int		(*cond)(DECL_ARGS); /* DON'T run actions */
+	int		(*pre)(DECL_ARGS); /* pre-node action */
+	void		(*post)(DECL_ARGS); /* post-node action */
+	const char	 *prefix; /* pre-node string constant */
+	const char	 *suffix; /* post-node string constant */
 };
 
-static	void	  print_word(const char *);
-static	void	  print_node(DECL_ARGS);
-
-static	int	  cond_head(DECL_ARGS);
 static	int	  cond_body(DECL_ARGS);
-static	int	  pre_enc(DECL_ARGS);
+static	int	  cond_head(DECL_ARGS);
+static  void	  font_push(char);
+static	void	  font_pop(void);
+static	void	  mid_it(void);
+static	void	  post__t(DECL_ARGS);
+static	void	  post_aq(DECL_ARGS);
+static	void	  post_bd(DECL_ARGS);
+static	void	  post_bf(DECL_ARGS);
+static	void	  post_bk(DECL_ARGS);
+static	void	  post_bl(DECL_ARGS);
+static	void	  post_dl(DECL_ARGS);
+static	void	  post_en(DECL_ARGS);
 static	void	  post_enc(DECL_ARGS);
+static	void	  post_eo(DECL_ARGS);
+static	void	  post_fa(DECL_ARGS);
+static	void	  post_fd(DECL_ARGS);
+static	void	  post_fl(DECL_ARGS);
+static	void	  post_fn(DECL_ARGS);
+static	void	  post_fo(DECL_ARGS);
+static	void	  post_font(DECL_ARGS);
+static	void	  post_in(DECL_ARGS);
+static	void	  post_it(DECL_ARGS);
+static	void	  post_lb(DECL_ARGS);
+static	void	  post_nm(DECL_ARGS);
 static	void	  post_percent(DECL_ARGS);
-
+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__t(DECL_ARGS);
+static	int	  pre_an(DECL_ARGS);
+static	int	  pre_ap(DECL_ARGS);
+static	int	  pre_aq(DECL_ARGS);
+static	int	  pre_bd(DECL_ARGS);
+static	int	  pre_bf(DECL_ARGS);
+static	int	  pre_bk(DECL_ARGS);
+static	int	  pre_bl(DECL_ARGS);
+static	int	  pre_br(DECL_ARGS);
+static	int	  pre_bx(DECL_ARGS);
 static	int	  pre_dl(DECL_ARGS);
-static	void	  post_dl(DECL_ARGS);
+static	int	  pre_en(DECL_ARGS);
+static	int	  pre_enc(DECL_ARGS);
+static	int	  pre_em(DECL_ARGS);
+static	int	  pre_skip(DECL_ARGS);
+static	int	  pre_eo(DECL_ARGS);
+static	int	  pre_ex(DECL_ARGS);
+static	int	  pre_fa(DECL_ARGS);
+static	int	  pre_fd(DECL_ARGS);
+static	int	  pre_fl(DECL_ARGS);
+static	int	  pre_fn(DECL_ARGS);
+static	int	  pre_fo(DECL_ARGS);
+static	int	  pre_ft(DECL_ARGS);
+static	int	  pre_in(DECL_ARGS);
 static	int	  pre_it(DECL_ARGS);
+static	int	  pre_lk(DECL_ARGS);
+static	int	  pre_li(DECL_ARGS);
+static	int	  pre_ll(DECL_ARGS);
 static	int	  pre_nm(DECL_ARGS);
-static	void	  post_nm(DECL_ARGS);
+static	int	  pre_no(DECL_ARGS);
 static	int	  pre_ns(DECL_ARGS);
 static	int	  pre_pp(DECL_ARGS);
-static	int	  pre_sh(DECL_ARGS);
-static	void	  post_sh(DECL_ARGS);
+static	int	  pre_rs(DECL_ARGS);
+static	int	  pre_rv(DECL_ARGS);
+static	int	  pre_sm(DECL_ARGS);
+static	int	  pre_sp(DECL_ARGS);
+static	int	  pre_sect(DECL_ARGS);
+static	int	  pre_sy(DECL_ARGS);
+static	void	  pre_syn(const struct mdoc_node *);
+static	int	  pre_vt(DECL_ARGS);
+static	int	  pre_ux(DECL_ARGS);
 static	int	  pre_xr(DECL_ARGS);
+static	void	  print_word(const char *);
+static	void	  print_line(const char *, int);
+static	void	  print_block(const char *, int);
+static	void	  print_offs(const char *, int);
+static	void	  print_width(const struct mdoc_bl *,
+			const struct mdoc_node *);
+static	void	  print_count(int *);
+static	void	  print_node(DECL_ARGS);
 
-
-static	const struct manact manacts[MDOC_MAX] = {
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ap */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Dd */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Dt */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Os */
-	{ NULL, pre_sh, post_sh, NULL, NULL }, /* Sh */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ss */
+static	const struct manact manacts[MDOC_MAX + 1] = {
+	{ NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Dd */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Dt */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Os */
+	{ NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
+	{ NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
 	{ NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _D1 */
+	{ cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
 	{ cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bd */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ed */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bl */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _El */
-	{ NULL, pre_it, NULL, NULL, NULL }, /* _It */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ad */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _An */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ar */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Cd */
-	{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cm */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Dv */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Er */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ev */
-	{ NULL, pre_enc, post_enc, "The \\fB",
-	    "\\fP\nutility exits 0 on success, and >0 if an error occurs."
-	    }, /* Ex */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fa */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fd */
-	{ NULL, pre_enc, post_enc, "\\fB-", "\\fP" }, /* Fl */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fn */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ft */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ic */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _In */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Li */
+	{ cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ed */
+	{ cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
+	{ NULL, NULL, NULL, NULL, NULL }, /* El */
+	{ NULL, pre_it, post_it, NULL, NULL }, /* It */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Ad */
+	{ NULL, pre_an, NULL, NULL, NULL }, /* An */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Ar */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Dv */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Er */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Ev */
+	{ NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
+	{ NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
+	{ NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
+	{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
+	{ NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
+	{ NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
+	{ NULL, pre_in, post_in, NULL, NULL }, /* In */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Li */
 	{ cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
 	{ NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ot */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* _Pa */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Rv */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _St */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Va */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Vt */
-	{ NULL, pre_xr, NULL, NULL, NULL }, /* _Xr */
-	{ NULL, NULL, post_percent, NULL, NULL }, /* _%A */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%B */
-	{ NULL, NULL, post_percent, NULL, NULL }, /* _%D */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%I */
-	{ NULL, pre_enc, post_percent, "\\fI", "\\fP" }, /* %J */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%N */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%O */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%P */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%R */
-	{ NULL, pre_enc, post_percent, "\"", "\"" }, /* %T */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%V */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ac */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ao */
-	{ cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _At */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bc */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bf */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bo */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bsx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Db */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Dc */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Do */
-	{ cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ec */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ef */
-	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* _Em */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Eo */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ms */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _No */
+	{ NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */
+	{ NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
+	{ NULL, NULL, NULL, NULL, NULL }, /* St */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Va */
+	{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
+	{ NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %A */
+	{ NULL, pre_em, post_percent, NULL, NULL }, /* %B */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %D */
+	{ NULL, pre_em, post_percent, NULL, NULL }, /* %I */
+	{ NULL, pre_em, post_percent, NULL, NULL }, /* %J */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %N */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %O */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %P */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %R */
+	{ NULL, pre__t, post__t, NULL, NULL }, /* %T */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %V */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ac */
+	{ cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
+	{ cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
+	{ NULL, NULL, NULL, NULL, NULL }, /* At */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Bc */
+	{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
+	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
+	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
+	{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
+	{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
+	{ NULL, pre_skip, NULL, NULL, NULL }, /* Db */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
+	{ cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
+	{ cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ec */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ef */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Em */
+	{ cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
+	{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
+	{ NULL, pre_no, NULL, NULL, NULL }, /* No */
 	{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Nx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ox */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Pc */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Pf */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Po */
-	{ cond_body, pre_enc, post_enc, "(", ")" }, /* _Pq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Qc */
-	{ cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Qo */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Qq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Re */
-	{ cond_body, pre_pp, NULL, NULL, NULL }, /* Rs */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Sc */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _So */
-	{ cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Sm */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Sx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Sy */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Tn */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ux */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Xc */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Xo */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fo */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fc */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Oo */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Oc */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bk */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ek */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bt */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Hf */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Fr */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ud */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Lb */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Lp */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Lk */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Mt */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Brq */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Bro */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Brc */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%C */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Es */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _En */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Dx */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%Q */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _br */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _sp */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _%U */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Ta */
+	{ NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
+	{ NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Pc */
+	{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */
+	{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
+	{ cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Qc */
+	{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
+	{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
+	{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Re */
+	{ cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Sc */
+	{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
+	{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
+	{ NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Tn */
+	{ NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Xc */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Xo */
+	{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Fc */
+	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Oc */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ek */
+	{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Hf */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Fr */
+	{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
+	{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */
+	{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
+	{ NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Mt */
+	{ cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
+	{ cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Brc */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
+	{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */
+	{ cond_body, pre_en, post_en, NULL, NULL }, /* En */
+	{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */
+	{ NULL, pre_br, NULL, NULL, NULL }, /* br */
+	{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %U */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ta */
+	{ NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
+	{ NULL, NULL, NULL, NULL, NULL }, /* ROOT */
 };
 
+static	int		outflags;
+#define	MMAN_spc	(1 << 0)  /* blank character before next word */
+#define	MMAN_spc_force	(1 << 1)  /* even before trailing punctuation */
+#define	MMAN_nl		(1 << 2)  /* break man(7) code line */
+#define	MMAN_br		(1 << 3)  /* break output line */
+#define	MMAN_sp		(1 << 4)  /* insert a blank output line */
+#define	MMAN_PP		(1 << 5)  /* reset indentation etc. */
+#define	MMAN_Sm		(1 << 6)  /* horizontal spacing mode */
+#define	MMAN_Bk		(1 << 7)  /* word keep mode */
+#define	MMAN_Bk_susp	(1 << 8)  /* suspend this (after a macro) */
+#define	MMAN_An_split	(1 << 9)  /* author mode is "split" */
+#define	MMAN_An_nosplit	(1 << 10) /* author mode is "nosplit" */
+#define	MMAN_PD		(1 << 11) /* inter-paragraph spacing disabled */
+#define	MMAN_nbrword	(1 << 12) /* do not break the next word */
 
+#define	BL_STACK_MAX	32
+
+static	int		Bl_stack[BL_STACK_MAX];  /* offsets [chars] */
+static	int		Bl_stack_post[BL_STACK_MAX];  /* add final .RE */
+static	int		Bl_stack_len;  /* number of nested Bl blocks */
+static	int		TPremain;  /* characters before tag is full */
+
+static	struct {
+	char	*head;
+	char	*tail;
+	size_t	 size;
+}	fontqueue;
+
+
 static void
+font_push(char newfont)
+{
+
+	if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
+		fontqueue.size += 8;
+		fontqueue.head = mandoc_realloc(fontqueue.head,
+		    fontqueue.size);
+	}
+	*fontqueue.tail = newfont;
+	print_word("");
+	printf("\\f");
+	putchar(newfont);
+	outflags &= ~MMAN_spc;
+}
+
+static void
+font_pop(void)
+{
+
+	if (fontqueue.tail > fontqueue.head)
+		fontqueue.tail--;
+	outflags &= ~MMAN_spc;
+	print_word("");
+	printf("\\f");
+	putchar(*fontqueue.tail);
+}
+
+static void
 print_word(const char *s)
 {
-	if (need_nl) {
-		putchar('\n');
-		need_space = 0;
-		need_nl = 0;
-	} else if (need_space &&
-	    (NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]))
-		putchar(' ');
-	need_space = ('(' != s[0] && '[' != s[0]) || '\0' != s[1];
+
+	if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
+		/*
+		 * If we need a newline, print it now and start afresh.
+		 */
+		if (MMAN_PP & outflags) {
+			if (MMAN_sp & outflags) {
+				if (MMAN_PD & outflags) {
+					printf("\n.PD");
+					outflags &= ~MMAN_PD;
+				}
+			} else if ( ! (MMAN_PD & outflags)) {
+				printf("\n.PD 0");
+				outflags |= MMAN_PD;
+			}
+			printf("\n.PP\n");
+		} else if (MMAN_sp & outflags)
+			printf("\n.sp\n");
+		else if (MMAN_br & outflags)
+			printf("\n.br\n");
+		else if (MMAN_nl & outflags)
+			putchar('\n');
+		outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
+		if (1 == TPremain)
+			printf(".br\n");
+		TPremain = 0;
+	} else if (MMAN_spc & outflags) {
+		/*
+		 * If we need a space, only print it if
+		 * (1) it is forced by `No' or
+		 * (2) what follows is not terminating punctuation or
+		 * (3) what follows is longer than one character.
+		 */
+		if (MMAN_spc_force & outflags || '\0' == s[0] ||
+		    NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
+			if (MMAN_Bk & outflags &&
+			    ! (MMAN_Bk_susp & outflags))
+				putchar('\\');
+			putchar(' ');
+			if (TPremain)
+				TPremain--;
+		}
+	}
+
+	/*
+	 * Reassign needing space if we're not following opening
+	 * punctuation.
+	 */
+	if (MMAN_Sm & outflags && ('\0' == s[0] ||
+	    (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
+		outflags |= MMAN_spc;
+	else
+		outflags &= ~MMAN_spc;
+	outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
+
 	for ( ; *s; s++) {
 		switch (*s) {
-		case (ASCII_NBRSP):
-			printf("\\~");
+		case ASCII_NBRSP:
+			printf("\\ ");
 			break;
-		case (ASCII_HYPH):
+		case ASCII_HYPH:
 			putchar('-');
 			break;
+		case ASCII_BREAK:
+			printf("\\:");
+			break;
+		case ' ':
+			if (MMAN_nbrword & outflags) {
+				printf("\\ ");
+				break;
+			}
+			/* FALLTHROUGH */
 		default:
-			putchar(*s);
+			putchar((unsigned char)*s);
 			break;
 		}
+		if (TPremain)
+			TPremain--;
 	}
+	outflags &= ~MMAN_nbrword;
 }
 
+static void
+print_line(const char *s, int newflags)
+{
+
+	outflags &= ~MMAN_br;
+	outflags |= MMAN_nl;
+	print_word(s);
+	outflags |= newflags;
+}
+
+static void
+print_block(const char *s, int newflags)
+{
+
+	outflags &= ~MMAN_PP;
+	if (MMAN_sp & outflags) {
+		outflags &= ~(MMAN_sp | MMAN_br);
+		if (MMAN_PD & outflags) {
+			print_line(".PD", 0);
+			outflags &= ~MMAN_PD;
+		}
+	} else if (! (MMAN_PD & outflags))
+		print_line(".PD 0", MMAN_PD);
+	outflags |= MMAN_nl;
+	print_word(s);
+	outflags |= MMAN_Bk_susp | newflags;
+}
+
+static void
+print_offs(const char *v, int keywords)
+{
+	char		  buf[24];
+	struct roffsu	  su;
+	int		  sz;
+
+	print_line(".RS", MMAN_Bk_susp);
+
+	/* Convert v into a number (of characters). */
+	if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
+		sz = 0;
+	else if (keywords && !strcmp(v, "indent"))
+		sz = 6;
+	else if (keywords && !strcmp(v, "indent-two"))
+		sz = 12;
+	else if (a2roffsu(v, &su, SCALE_EN) > 1) {
+		if (SCALE_EN == su.unit)
+			sz = su.scale;
+		else {
+			/*
+			 * XXX
+			 * If we are inside an enclosing list,
+			 * there is no easy way to add the two
+			 * indentations because they are provided
+			 * in terms of different units.
+			 */
+			print_word(v);
+			outflags |= MMAN_nl;
+			return;
+		}
+	} else
+		sz = strlen(v);
+
+	/*
+	 * We are inside an enclosing list.
+	 * Add the two indentations.
+	 */
+	if (Bl_stack_len)
+		sz += Bl_stack[Bl_stack_len - 1];
+
+	(void)snprintf(buf, sizeof(buf), "%dn", sz);
+	print_word(buf);
+	outflags |= MMAN_nl;
+}
+
+/*
+ * Set up the indentation for a list item; used from pre_it().
+ */
+static void
+print_width(const struct mdoc_bl *bl, const struct mdoc_node *child)
+{
+	char		  buf[24];
+	struct roffsu	  su;
+	int		  numeric, remain, sz, chsz;
+
+	numeric = 1;
+	remain = 0;
+
+	/* Convert the width into a number (of characters). */
+	if (bl->width == NULL)
+		sz = (bl->type == LIST_hang) ? 6 : 0;
+	else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
+		if (SCALE_EN == su.unit)
+			sz = su.scale;
+		else {
+			sz = 0;
+			numeric = 0;
+		}
+	} else
+		sz = strlen(bl->width);
+
+	/* XXX Rough estimation, might have multiple parts. */
+	if (bl->type == LIST_enum)
+		chsz = (bl->count > 8) + 1;
+	else if (child != NULL && child->type == MDOC_TEXT)
+		chsz = strlen(child->string);
+	else
+		chsz = 0;
+
+	/* Maybe we are inside an enclosing list? */
+	mid_it();
+
+	/*
+	 * Save our own indentation,
+	 * such that child lists can use it.
+	 */
+	Bl_stack[Bl_stack_len++] = sz + 2;
+
+	/* Set up the current list. */
+	if (chsz > sz && bl->type != LIST_tag)
+		print_block(".HP", 0);
+	else {
+		print_block(".TP", 0);
+		remain = sz + 2;
+	}
+	if (numeric) {
+		(void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
+		print_word(buf);
+	} else
+		print_word(bl->width);
+	TPremain = remain;
+}
+
+static void
+print_count(int *count)
+{
+	char		  buf[24];
+
+	(void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
+	print_word(buf);
+}
+
 void
+man_man(void *arg, const struct man *man)
+{
+
+	/*
+	 * Dump the keep buffer.
+	 * We're guaranteed by now that this exists (is non-NULL).
+	 * Flush stdout afterward, just in case.
+	 */
+	fputs(mparse_getkeep(man_mparse(man)), stdout);
+	fflush(stdout);
+}
+
+void
 man_mdoc(void *arg, const struct mdoc *mdoc)
 {
-	const struct mdoc_meta *m;
+	const struct mdoc_meta *meta;
 	const struct mdoc_node *n;
 
-	m = mdoc_meta(mdoc);
+	meta = mdoc_meta(mdoc);
 	n = mdoc_node(mdoc);
 
-	printf(".TH \"%s\" \"%s\" \"%s\"", m->title, m->msec, m->date);
-	need_nl = 1;
-	need_space = 0;
+	printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
+	    meta->title,
+	    (meta->msec == NULL ? "" : meta->msec),
+	    meta->date, meta->os, meta->vol);
 
-	print_node(m, n);
+	/* Disable hyphenation and if nroff, disable justification. */
+	printf(".nh\n.if n .ad l");
+
+	outflags = MMAN_nl | MMAN_Sm;
+	if (0 == fontqueue.size) {
+		fontqueue.size = 8;
+		fontqueue.head = fontqueue.tail = mandoc_malloc(8);
+		*fontqueue.tail = 'R';
+	}
+	print_node(meta, n);
+	putchar('\n');
 }
 
 static void
 print_node(DECL_ARGS)
 {
-	const struct mdoc_node	*prev, *sub;
-	const struct manact	*act = NULL;
+	const struct mdoc_node	*sub;
+	const struct manact	*act;
 	int			 cond, do_sub;
 
-	prev = n->prev ? n->prev : n->parent;
-	if (prev && prev->line < n->line)
-		need_nl = 1;
+	/*
+	 * Break the line if we were parsed subsequent the current node.
+	 * This makes the page structure be more consistent.
+	 */
+	if (MMAN_spc & outflags && MDOC_LINE & n->flags)
+		outflags |= MMAN_nl;
 
+	act = NULL;
 	cond = 0;
 	do_sub = 1;
+
 	if (MDOC_TEXT == n->type) {
+		/*
+		 * Make sure that we don't happen to start with a
+		 * control character at the start of a line.
+		 */
+		if (MMAN_nl & outflags &&
+		    ('.' == *n->string || '\'' == *n->string)) {
+			print_word("");
+			printf("\\&");
+			outflags &= ~MMAN_spc;
+		}
+		if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
+			outflags |= MMAN_spc_force;
 		print_word(n->string);
+		if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
+			outflags |= MMAN_spc;
 	} else {
+		/*
+		 * Conditionally run the pre-node action handler for a
+		 * node.
+		 */
 		act = manacts + n->tok;
-		cond = NULL == act->cond || (*act->cond)(m, n);
-		if (cond && act->pre)
-			do_sub = (*act->pre)(m, n);
+		cond = act->cond == NULL || (*act->cond)(meta, n);
+		if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
+			do_sub = (*act->pre)(meta, n);
 	}
 
+	/*
+	 * Conditionally run all child nodes.
+	 * Note that this iterates over children instead of using
+	 * recursion.  This prevents unnecessary depth in the stack.
+	 */
 	if (do_sub)
 		for (sub = n->child; sub; sub = sub->next)
-			print_node(m, sub);
+			print_node(meta, sub);
 
+	/*
+	 * Lastly, conditionally run the post-node handler.
+	 */
+	if (MDOC_ENDED & n->flags)
+		return;
+
 	if (cond && act->post)
-		(*act->post)(m, n);
+		(*act->post)(meta, n);
+
+	if (ENDBODY_NOT != n->end)
+		n->pending->flags |= MDOC_ENDED;
+
+	if (ENDBODY_NOSPACE == n->end)
+		outflags &= ~(MMAN_spc | MMAN_nl);
 }
 
 static int
 cond_head(DECL_ARGS)
 {
+
 	return(MDOC_HEAD == n->type);
 }
 
 static int
 cond_body(DECL_ARGS)
 {
+
 	return(MDOC_BODY == n->type);
 }
 
 static int
 pre_enc(DECL_ARGS)
 {
-	const char *prefix;
+	const char	*prefix;
 
 	prefix = manacts[n->tok].prefix;
 	if (NULL == prefix)
 		return(1);
 	print_word(prefix);
-	need_space = 0;
+	outflags &= ~MMAN_spc;
 	return(1);
 }
 
@@ -289,30 +676,408 @@ post_enc(DECL_ARGS)
 	suffix = manacts[n->tok].suffix;
 	if (NULL == suffix)
 		return;
-	need_space = 0;
+	outflags &= ~(MMAN_spc | MMAN_nl);
 	print_word(suffix);
 }
 
+static int
+pre_ex(DECL_ARGS)
+{
+	int	 nchild;
+
+	outflags |= MMAN_br | MMAN_nl;
+
+	print_word("The");
+
+	nchild = n->nchild;
+	for (n = n->child; n; n = n->next) {
+		font_push('B');
+		print_word(n->string);
+		font_pop();
+
+		if (n->next == NULL)
+			continue;
+
+		if (nchild > 2) {
+			outflags &= ~MMAN_spc;
+			print_word(",");
+		}
+		if (n->next->next == NULL)
+			print_word("and");
+	}
+
+	if (nchild > 1)
+		print_word("utilities exit\\~0");
+	else
+		print_word("utility exits\\~0");
+
+	print_word("on success, and\\~>0 if an error occurs.");
+	outflags |= MMAN_nl;
+	return(0);
+}
+
 static void
+post_font(DECL_ARGS)
+{
+
+	font_pop();
+}
+
+static void
 post_percent(DECL_ARGS)
 {
 
-	post_enc(m, n);
-	if (n->next)
+	if (pre_em == manacts[n->tok].pre)
+		font_pop();
+	if (n->next) {
 		print_word(",");
-	else {
+		if (n->prev &&	n->prev->tok == n->tok &&
+				n->next->tok == n->tok)
+			print_word("and");
+	} else {
 		print_word(".");
-		need_nl = 1;
+		outflags |= MMAN_nl;
 	}
 }
 
 static int
+pre__t(DECL_ARGS)
+{
+
+	if (n->parent && MDOC_Rs == n->parent->tok &&
+	    n->parent->norm->Rs.quote_T) {
+		print_word("");
+		putchar('\"');
+		outflags &= ~MMAN_spc;
+	} else
+		font_push('I');
+	return(1);
+}
+
+static void
+post__t(DECL_ARGS)
+{
+
+	if (n->parent && MDOC_Rs == n->parent->tok &&
+	    n->parent->norm->Rs.quote_T) {
+		outflags &= ~MMAN_spc;
+		print_word("");
+		putchar('\"');
+	} else
+		font_pop();
+	post_percent(meta, n);
+}
+
+/*
+ * Print before a section header.
+ */
+static int
+pre_sect(DECL_ARGS)
+{
+
+	if (MDOC_HEAD == n->type) {
+		outflags |= MMAN_sp;
+		print_block(manacts[n->tok].prefix, 0);
+		print_word("");
+		putchar('\"');
+		outflags &= ~MMAN_spc;
+	}
+	return(1);
+}
+
+/*
+ * Print subsequent a section header.
+ */
+static void
+post_sect(DECL_ARGS)
+{
+
+	if (MDOC_HEAD != n->type)
+		return;
+	outflags &= ~MMAN_spc;
+	print_word("");
+	putchar('\"');
+	outflags |= MMAN_nl;
+	if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
+		outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
+}
+
+/* See mdoc_term.c, synopsis_pre() for comments. */
+static void
+pre_syn(const struct mdoc_node *n)
+{
+
+	if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
+		return;
+
+	if (n->prev->tok == n->tok &&
+	    MDOC_Ft != n->tok &&
+	    MDOC_Fo != n->tok &&
+	    MDOC_Fn != n->tok) {
+		outflags |= MMAN_br;
+		return;
+	}
+
+	switch (n->prev->tok) {
+	case MDOC_Fd:
+		/* FALLTHROUGH */
+	case MDOC_Fn:
+		/* FALLTHROUGH */
+	case MDOC_Fo:
+		/* FALLTHROUGH */
+	case MDOC_In:
+		/* FALLTHROUGH */
+	case MDOC_Vt:
+		outflags |= MMAN_sp;
+		break;
+	case MDOC_Ft:
+		if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
+			outflags |= MMAN_sp;
+			break;
+		}
+		/* FALLTHROUGH */
+	default:
+		outflags |= MMAN_br;
+		break;
+	}
+}
+
+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
+pre_ap(DECL_ARGS)
+{
+
+	outflags &= ~MMAN_spc;
+	print_word("'");
+	outflags &= ~MMAN_spc;
+	return(0);
+}
+
+static int
+pre_aq(DECL_ARGS)
+{
+
+	print_word(n->parent->prev != NULL &&
+	    n->parent->prev->tok == MDOC_An ?  "<" : "\\(la");
+	outflags &= ~MMAN_spc;
+	return(1);
+}
+
+static void
+post_aq(DECL_ARGS)
+{
+
+	outflags &= ~(MMAN_spc | MMAN_nl);
+	print_word(n->parent->prev != NULL &&
+	    n->parent->prev->tok == MDOC_An ?  ">" : "\\(ra");
+}
+
+static int
+pre_bd(DECL_ARGS)
+{
+
+	outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
+
+	if (DISP_unfilled == n->norm->Bd.type ||
+	    DISP_literal  == n->norm->Bd.type)
+		print_line(".nf", 0);
+	if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
+		outflags |= MMAN_sp;
+	print_offs(n->norm->Bd.offs, 1);
+	return(1);
+}
+
+static void
+post_bd(DECL_ARGS)
+{
+
+	/* Close out this display. */
+	print_line(".RE", MMAN_nl);
+	if (DISP_unfilled == n->norm->Bd.type ||
+	    DISP_literal  == n->norm->Bd.type)
+		print_line(".fi", MMAN_nl);
+
+	/* Maybe we are inside an enclosing list? */
+	if (NULL != n->parent->next)
+		mid_it();
+}
+
+static int
+pre_bf(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		return(1);
+	case MDOC_BODY:
+		break;
+	default:
+		return(0);
+	}
+	switch (n->norm->Bf.font) {
+	case FONT_Em:
+		font_push('I');
+		break;
+	case FONT_Sy:
+		font_push('B');
+		break;
+	default:
+		font_push('R');
+		break;
+	}
+	return(1);
+}
+
+static void
+post_bf(DECL_ARGS)
+{
+
+	if (MDOC_BODY == n->type)
+		font_pop();
+}
+
+static int
+pre_bk(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		return(1);
+	case MDOC_BODY:
+		outflags |= MMAN_Bk;
+		return(1);
+	default:
+		return(0);
+	}
+}
+
+static void
+post_bk(DECL_ARGS)
+{
+
+	if (MDOC_BODY == n->type)
+		outflags &= ~MMAN_Bk;
+}
+
+static int
+pre_bl(DECL_ARGS)
+{
+	size_t		 icol;
+
+	/*
+	 * print_offs() will increase the -offset to account for
+	 * a possible enclosing .It, but any enclosed .It blocks
+	 * just nest and do not add up their indentation.
+	 */
+	if (n->norm->Bl.offs) {
+		print_offs(n->norm->Bl.offs, 0);
+		Bl_stack[Bl_stack_len++] = 0;
+	}
+
+	switch (n->norm->Bl.type) {
+	case LIST_enum:
+		n->norm->Bl.count = 0;
+		return(1);
+	case LIST_column:
+		break;
+	default:
+		return(1);
+	}
+
+	print_line(".TS", MMAN_nl);
+	for (icol = 0; icol < n->norm->Bl.ncols; icol++)
+		print_word("l");
+	print_word(".");
+	outflags |= MMAN_nl;
+	return(1);
+}
+
+static void
+post_bl(DECL_ARGS)
+{
+
+	switch (n->norm->Bl.type) {
+	case LIST_column:
+		print_line(".TE", 0);
+		break;
+	case LIST_enum:
+		n->norm->Bl.count = 0;
+		break;
+	default:
+		break;
+	}
+
+	if (n->norm->Bl.offs) {
+		print_line(".RE", MMAN_nl);
+		assert(Bl_stack_len);
+		Bl_stack_len--;
+		assert(0 == Bl_stack[Bl_stack_len]);
+	} else {
+		outflags |= MMAN_PP | MMAN_nl;
+		outflags &= ~(MMAN_sp | MMAN_br);
+	}
+
+	/* Maybe we are inside an enclosing list? */
+	if (NULL != n->parent->next)
+		mid_it();
+
+}
+
+static int
+pre_br(DECL_ARGS)
+{
+
+	outflags |= MMAN_br;
+	return(0);
+}
+
+static int
+pre_bx(DECL_ARGS)
+{
+
+	n = n->child;
+	if (n) {
+		print_word(n->string);
+		outflags &= ~MMAN_spc;
+		n = n->next;
+	}
+	print_word("BSD");
+	if (NULL == n)
+		return(0);
+	outflags &= ~MMAN_spc;
+	print_word("-");
+	outflags &= ~MMAN_spc;
+	print_word(n->string);
+	return(0);
+}
+
+static int
 pre_dl(DECL_ARGS)
 {
 
-	need_nl = 1;
-	print_word(".RS 6n");
-	need_nl = 1;
+	print_offs("6n", 0);
 	return(1);
 }
 
@@ -320,36 +1085,484 @@ static void
 post_dl(DECL_ARGS)
 {
 
-	need_nl = 1;
-	print_word(".RE");
-	need_nl = 1;
+	print_line(".RE", MMAN_nl);
+
+	/* Maybe we are inside an enclosing list? */
+	if (NULL != n->parent->next)
+		mid_it();
 }
 
 static int
+pre_em(DECL_ARGS)
+{
+
+	font_push('I');
+	return(1);
+}
+
+static int
+pre_en(DECL_ARGS)
+{
+
+	if (NULL == n->norm->Es ||
+	    NULL == n->norm->Es->child)
+		return(1);
+
+	print_word(n->norm->Es->child->string);
+	outflags &= ~MMAN_spc;
+	return(1);
+}
+
+static void
+post_en(DECL_ARGS)
+{
+
+	if (NULL == n->norm->Es ||
+	    NULL == n->norm->Es->child ||
+	    NULL == n->norm->Es->child->next)
+		return;
+
+	outflags &= ~MMAN_spc;
+	print_word(n->norm->Es->child->next->string);
+	return;
+}
+
+static int
+pre_eo(DECL_ARGS)
+{
+
+	outflags &= ~(MMAN_spc | MMAN_nl);
+	return(1);
+}
+
+static void
+post_eo(DECL_ARGS)
+{
+
+	if (n->end != ENDBODY_SPACE)
+		outflags &= ~MMAN_spc;
+}
+
+static int
+pre_fa(DECL_ARGS)
+{
+	int	 am_Fa;
+
+	am_Fa = MDOC_Fa == n->tok;
+
+	if (am_Fa)
+		n = n->child;
+
+	while (NULL != n) {
+		font_push('I');
+		if (am_Fa || MDOC_SYNPRETTY & n->flags)
+			outflags |= MMAN_nbrword;
+		print_node(meta, n);
+		font_pop();
+		if (NULL != (n = n->next))
+			print_word(",");
+	}
+	return(0);
+}
+
+static void
+post_fa(DECL_ARGS)
+{
+
+	if (NULL != n->next && MDOC_Fa == n->next->tok)
+		print_word(",");
+}
+
+static int
+pre_fd(DECL_ARGS)
+{
+
+	pre_syn(n);
+	font_push('B');
+	return(1);
+}
+
+static void
+post_fd(DECL_ARGS)
+{
+
+	font_pop();
+	outflags |= MMAN_br;
+}
+
+static int
+pre_fl(DECL_ARGS)
+{
+
+	font_push('B');
+	print_word("\\-");
+	if (n->nchild)
+		outflags &= ~MMAN_spc;
+	return(1);
+}
+
+static void
+post_fl(DECL_ARGS)
+{
+
+	font_pop();
+	if ( ! (n->nchild ||
+	    n->next == NULL ||
+	    n->next->type == MDOC_TEXT ||
+	    n->next->flags & MDOC_LINE))
+		outflags &= ~MMAN_spc;
+}
+
+static int
+pre_fn(DECL_ARGS)
+{
+
+	pre_syn(n);
+
+	n = n->child;
+	if (NULL == n)
+		return(0);
+
+	if (MDOC_SYNPRETTY & n->flags)
+		print_block(".HP 4n", MMAN_nl);
+
+	font_push('B');
+	print_node(meta, n);
+	font_pop();
+	outflags &= ~MMAN_spc;
+	print_word("(");
+	outflags &= ~MMAN_spc;
+
+	n = n->next;
+	if (NULL != n)
+		pre_fa(meta, n);
+	return(0);
+}
+
+static void
+post_fn(DECL_ARGS)
+{
+
+	print_word(")");
+	if (MDOC_SYNPRETTY & n->flags) {
+		print_word(";");
+		outflags |= MMAN_PP;
+	}
+}
+
+static int
+pre_fo(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		pre_syn(n);
+		break;
+	case MDOC_HEAD:
+		if (MDOC_SYNPRETTY & n->flags)
+			print_block(".HP 4n", MMAN_nl);
+		font_push('B');
+		break;
+	case MDOC_BODY:
+		outflags &= ~MMAN_spc;
+		print_word("(");
+		outflags &= ~MMAN_spc;
+		break;
+	default:
+		break;
+	}
+	return(1);
+}
+
+static void
+post_fo(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_HEAD:
+		font_pop();
+		break;
+	case MDOC_BODY:
+		post_fn(meta, n);
+		break;
+	default:
+		break;
+	}
+}
+
+static int
+pre_ft(DECL_ARGS)
+{
+
+	pre_syn(n);
+	font_push('I');
+	return(1);
+}
+
+static int
+pre_in(DECL_ARGS)
+{
+
+	if (MDOC_SYNPRETTY & n->flags) {
+		pre_syn(n);
+		font_push('B');
+		print_word("#include <");
+		outflags &= ~MMAN_spc;
+	} else {
+		print_word("<");
+		outflags &= ~MMAN_spc;
+		font_push('I');
+	}
+	return(1);
+}
+
+static void
+post_in(DECL_ARGS)
+{
+
+	if (MDOC_SYNPRETTY & n->flags) {
+		outflags &= ~MMAN_spc;
+		print_word(">");
+		font_pop();
+		outflags |= MMAN_br;
+	} else {
+		font_pop();
+		outflags &= ~MMAN_spc;
+		print_word(">");
+	}
+}
+
+static int
 pre_it(DECL_ARGS)
 {
 	const struct mdoc_node *bln;
 
-	if (MDOC_HEAD == n->type) {
-		need_nl = 1;
-		print_word(".TP");
-		bln = n->parent->parent->prev;
-		print_word(bln->norm->Bl.width);
-		need_nl = 1;
+	switch (n->type) {
+	case MDOC_HEAD:
+		outflags |= MMAN_PP | MMAN_nl;
+		bln = n->parent->parent;
+		if (0 == bln->norm->Bl.comp ||
+		    (NULL == n->parent->prev &&
+		     NULL == bln->parent->prev))
+			outflags |= MMAN_sp;
+		outflags &= ~MMAN_br;
+		switch (bln->norm->Bl.type) {
+		case LIST_item:
+			return(0);
+		case LIST_inset:
+			/* FALLTHROUGH */
+		case LIST_diag:
+			/* FALLTHROUGH */
+		case LIST_ohang:
+			if (bln->norm->Bl.type == LIST_diag)
+				print_line(".B \"", 0);
+			else
+				print_line(".R \"", 0);
+			outflags &= ~MMAN_spc;
+			return(1);
+		case LIST_bullet:
+			/* FALLTHROUGH */
+		case LIST_dash:
+			/* FALLTHROUGH */
+		case LIST_hyphen:
+			print_width(&bln->norm->Bl, NULL);
+			TPremain = 0;
+			outflags |= MMAN_nl;
+			font_push('B');
+			if (LIST_bullet == bln->norm->Bl.type)
+				print_word("\\(bu");
+			else
+				print_word("-");
+			font_pop();
+			outflags |= MMAN_nl;
+			return(0);
+		case LIST_enum:
+			print_width(&bln->norm->Bl, NULL);
+			TPremain = 0;
+			outflags |= MMAN_nl;
+			print_count(&bln->norm->Bl.count);
+			outflags |= MMAN_nl;
+			return(0);
+		case LIST_hang:
+			print_width(&bln->norm->Bl, n->child);
+			TPremain = 0;
+			outflags |= MMAN_nl;
+			return(1);
+		case LIST_tag:
+			print_width(&bln->norm->Bl, n->child);
+			putchar('\n');
+			outflags &= ~MMAN_spc;
+			return(1);
+		default:
+			return(1);
+		}
+	default:
+		break;
 	}
 	return(1);
 }
 
+/*
+ * This function is called after closing out an indented block.
+ * If we are inside an enclosing list, restore its indentation.
+ */
+static void
+mid_it(void)
+{
+	char		 buf[24];
+
+	/* Nothing to do outside a list. */
+	if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
+		return;
+
+	/* The indentation has already been set up. */
+	if (Bl_stack_post[Bl_stack_len - 1])
+		return;
+
+	/* Restore the indentation of the enclosing list. */
+	print_line(".RS", MMAN_Bk_susp);
+	(void)snprintf(buf, sizeof(buf), "%dn",
+	    Bl_stack[Bl_stack_len - 1]);
+	print_word(buf);
+
+	/* Remeber to close out this .RS block later. */
+	Bl_stack_post[Bl_stack_len - 1] = 1;
+}
+
+static void
+post_it(DECL_ARGS)
+{
+	const struct mdoc_node *bln;
+
+	bln = n->parent->parent;
+
+	switch (n->type) {
+	case MDOC_HEAD:
+		switch (bln->norm->Bl.type) {
+		case LIST_diag:
+			outflags &= ~MMAN_spc;
+			print_word("\\ ");
+			break;
+		case LIST_ohang:
+			outflags |= MMAN_br;
+			break;
+		default:
+			break;
+		}
+		break;
+	case MDOC_BODY:
+		switch (bln->norm->Bl.type) {
+		case LIST_bullet:
+			/* FALLTHROUGH */
+		case LIST_dash:
+			/* FALLTHROUGH */
+		case LIST_hyphen:
+			/* FALLTHROUGH */
+		case LIST_enum:
+			/* FALLTHROUGH */
+		case LIST_hang:
+			/* FALLTHROUGH */
+		case LIST_tag:
+			assert(Bl_stack_len);
+			Bl_stack[--Bl_stack_len] = 0;
+
+			/*
+			 * Our indentation had to be restored
+			 * after a child display or child list.
+			 * Close out that indentation block now.
+			 */
+			if (Bl_stack_post[Bl_stack_len]) {
+				print_line(".RE", MMAN_nl);
+				Bl_stack_post[Bl_stack_len] = 0;
+			}
+			break;
+		case LIST_column:
+			if (NULL != n->next) {
+				putchar('\t');
+				outflags &= ~MMAN_spc;
+			}
+			break;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+post_lb(DECL_ARGS)
+{
+
+	if (SEC_LIBRARY == n->sec)
+		outflags |= MMAN_br;
+}
+
 static int
+pre_lk(DECL_ARGS)
+{
+	const struct mdoc_node *link, *descr;
+
+	if (NULL == (link = n->child))
+		return(0);
+
+	if (NULL != (descr = link->next)) {
+		font_push('I');
+		while (NULL != descr) {
+			print_word(descr->string);
+			descr = descr->next;
+		}
+		print_word(":");
+		font_pop();
+	}
+
+	font_push('B');
+	print_word(link->string);
+	font_pop();
+	return(0);
+}
+
+static int
+pre_ll(DECL_ARGS)
+{
+
+	print_line(".ll", 0);
+	return(1);
+}
+
+static int
+pre_li(DECL_ARGS)
+{
+
+	font_push('R');
+	return(1);
+}
+
+static int
 pre_nm(DECL_ARGS)
 {
+	char	*name;
 
+	if (MDOC_BLOCK == n->type) {
+		outflags |= MMAN_Bk;
+		pre_syn(n);
+	}
 	if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
 		return(1);
-	print_word("\\fB");
-	need_space = 0;
+	name = n->child ? n->child->string : meta->name;
+	if (NULL == name)
+		return(0);
+	if (MDOC_HEAD == n->type) {
+		if (NULL == n->parent->prev)
+			outflags |= MMAN_sp;
+		print_block(".HP", 0);
+		printf(" %zun", strlen(name) + 1);
+		outflags |= MMAN_nl;
+	}
+	font_push('B');
 	if (NULL == n->child)
-		print_word(m->name);
+		print_word(meta->name);
 	return(1);
 }
 
@@ -357,54 +1570,196 @@ static void
 post_nm(DECL_ARGS)
 {
 
-	if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
-		return;
-	need_space = 0;
-	print_word("\\fP");
+	switch (n->type) {
+	case MDOC_BLOCK:
+		outflags &= ~MMAN_Bk;
+		break;
+	case MDOC_HEAD:
+		/* FALLTHROUGH */
+	case MDOC_ELEM:
+		if (n->child != NULL || meta->name != NULL)
+			font_pop();
+		break;
+	default:
+		break;
+	}
 }
 
 static int
+pre_no(DECL_ARGS)
+{
+
+	outflags |= MMAN_spc_force;
+	return(1);
+}
+
+static int
 pre_ns(DECL_ARGS)
 {
 
-	need_space = 0;
+	outflags &= ~MMAN_spc;
 	return(0);
 }
 
+static void
+post_pf(DECL_ARGS)
+{
+
+	if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
+		outflags &= ~MMAN_spc;
+}
+
 static int
 pre_pp(DECL_ARGS)
 {
 
-	need_nl = 1;
-	if (MDOC_It == n->parent->tok)
-		print_word(".sp");
+	if (MDOC_It != n->parent->tok)
+		outflags |= MMAN_PP;
+	outflags |= MMAN_sp | MMAN_nl;
+	outflags &= ~MMAN_br;
+	return(0);
+}
+
+static int
+pre_rs(DECL_ARGS)
+{
+
+	if (SEC_SEE_ALSO == n->sec) {
+		outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
+		outflags &= ~MMAN_br;
+	}
+	return(1);
+}
+
+static int
+pre_rv(DECL_ARGS)
+{
+	int	 nchild;
+
+	outflags |= MMAN_br | MMAN_nl;
+
+	nchild = n->nchild;
+	if (nchild > 0) {
+		print_word("The");
+
+		for (n = n->child; n; n = n->next) {
+			font_push('B');
+			print_word(n->string);
+			font_pop();
+
+			outflags &= ~MMAN_spc;
+			print_word("()");
+
+			if (n->next == NULL)
+				continue;
+
+			if (nchild > 2) {
+				outflags &= ~MMAN_spc;
+				print_word(",");
+			}
+			if (n->next->next == NULL)
+				print_word("and");
+		}
+
+		if (nchild > 1)
+			print_word("functions return");
+		else
+			print_word("function returns");
+
+		print_word("the value\\~0 if successful;");
+	} else
+		print_word("Upon successful completion, "
+		    "the value\\~0 is returned;");
+
+	print_word("otherwise the value\\~\\-1 is returned"
+	    " and the global variable");
+
+	font_push('I');
+	print_word("errno");
+	font_pop();
+
+	print_word("is set to indicate the error.");
+	outflags |= MMAN_nl;
+	return(0);
+}
+
+static int
+pre_skip(DECL_ARGS)
+{
+
+	return(0);
+}
+
+static int
+pre_sm(DECL_ARGS)
+{
+
+	if (NULL == n->child)
+		outflags ^= MMAN_Sm;
+	else if (0 == strcmp("on", n->child->string))
+		outflags |= MMAN_Sm;
 	else
-		print_word(".PP");
-	need_nl = 1;
+		outflags &= ~MMAN_Sm;
+
+	if (MMAN_Sm & outflags)
+		outflags |= MMAN_spc;
+
+	return(0);
+}
+
+static int
+pre_sp(DECL_ARGS)
+{
+
+	if (MMAN_PP & outflags) {
+		outflags &= ~MMAN_PP;
+		print_line(".PP", 0);
+	} else
+		print_line(".sp", 0);
 	return(1);
 }
 
+static void
+post_sp(DECL_ARGS)
+{
+
+	outflags |= MMAN_nl;
+}
+
 static int
-pre_sh(DECL_ARGS)
+pre_sy(DECL_ARGS)
 {
 
-	if (MDOC_HEAD != n->type)
-		return(1);
-	need_nl = 1;
-	print_word(".SH \"");
-	need_space = 0;
+	font_push('B');
 	return(1);
 }
 
+static int
+pre_vt(DECL_ARGS)
+{
+
+	if (MDOC_SYNPRETTY & n->flags) {
+		switch (n->type) {
+		case MDOC_BLOCK:
+			pre_syn(n);
+			return(1);
+		case MDOC_BODY:
+			break;
+		default:
+			return(0);
+		}
+	}
+	font_push('I');
+	return(1);
+}
+
 static void
-post_sh(DECL_ARGS)
+post_vt(DECL_ARGS)
 {
 
-	if (MDOC_HEAD != n->type)
+	if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
 		return;
-	need_space = 0;
-	print_word("\"");
-	need_nl = 1;
+	font_pop();
 }
 
 static int
@@ -414,13 +1769,26 @@ pre_xr(DECL_ARGS)
 	n = n->child;
 	if (NULL == n)
 		return(0);
-	print_node(m, n);
+	print_node(meta, n);
 	n = n->next;
 	if (NULL == n)
 		return(0);
-	need_space = 0;
+	outflags &= ~MMAN_spc;
 	print_word("(");
-	print_node(m, n);
+	print_node(meta, n);
 	print_word(")");
 	return(0);
+}
+
+static int
+pre_ux(DECL_ARGS)
+{
+
+	print_word(manacts[n->tok].prefix);
+	if (NULL == n->child)
+		return(0);
+	outflags &= ~MMAN_spc;
+	print_word("\\ ");
+	outflags &= ~MMAN_spc;
+	return(1);
 }