===================================================================
RCS file: /cvs/mandoc/mdoc.h,v
retrieving revision 1.33
retrieving revision 1.141
diff -u -p -r1.33 -r1.141
--- mandoc/mdoc.h	2009/02/23 09:33:34	1.33
+++ mandoc/mdoc.h	2015/04/18 17:53:21	1.141
@@ -1,440 +1,289 @@
-/* $Id: mdoc.h,v 1.33 2009/02/23 09:33:34 kristaps Exp $ */
+/*	$Id: mdoc.h,v 1.141 2015/04/18 17:53:21 schwarze Exp $ */
 /*
- * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2015 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 copyright notice and this permission notice appear in all
- * copies.
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifndef MDOC_H
-#define MDOC_H
 
-/*
- * This library implements a validating scanner/parser for ``mdoc'' roff
- * macro documents, a.k.a. BSD manual page documents.  The mdoc.c file
- * drives the parser, while macro.c describes the macro ontologies.
- * validate.c pre- and post-validates parsed macros, and action.c
- * performs actions on parsed and validated macros.
- */
+#define	MDOC_Ap    0
+#define	MDOC_Dd    1
+#define	MDOC_Dt    2
+#define	MDOC_Os    3
+#define	MDOC_Sh    4
+#define	MDOC_Ss    5
+#define	MDOC_Pp    6
+#define	MDOC_D1    7
+#define	MDOC_Dl    8
+#define	MDOC_Bd    9
+#define	MDOC_Ed   10
+#define	MDOC_Bl   11
+#define	MDOC_El   12
+#define	MDOC_It   13
+#define	MDOC_Ad   14
+#define	MDOC_An   15
+#define	MDOC_Ar   16
+#define	MDOC_Cd   17
+#define	MDOC_Cm   18
+#define	MDOC_Dv   19
+#define	MDOC_Er   20
+#define	MDOC_Ev   21
+#define	MDOC_Ex   22
+#define	MDOC_Fa   23
+#define	MDOC_Fd   24
+#define	MDOC_Fl   25
+#define	MDOC_Fn   26
+#define	MDOC_Ft   27
+#define	MDOC_Ic   28
+#define	MDOC_In   29
+#define	MDOC_Li   30
+#define	MDOC_Nd   31
+#define	MDOC_Nm   32
+#define	MDOC_Op   33
+#define	MDOC_Ot   34
+#define	MDOC_Pa   35
+#define	MDOC_Rv   36
+#define	MDOC_St   37
+#define	MDOC_Va   38
+#define	MDOC_Vt   39
+#define	MDOC_Xr   40
+#define	MDOC__A   41
+#define	MDOC__B   42
+#define	MDOC__D   43
+#define	MDOC__I   44
+#define	MDOC__J   45
+#define	MDOC__N   46
+#define	MDOC__O   47
+#define	MDOC__P   48
+#define	MDOC__R   49
+#define	MDOC__T   50
+#define	MDOC__V   51
+#define	MDOC_Ac   52
+#define	MDOC_Ao   53
+#define	MDOC_Aq   54
+#define	MDOC_At   55
+#define	MDOC_Bc   56
+#define	MDOC_Bf   57
+#define	MDOC_Bo   58
+#define	MDOC_Bq   59
+#define	MDOC_Bsx  60
+#define	MDOC_Bx   61
+#define	MDOC_Db   62
+#define	MDOC_Dc   63
+#define	MDOC_Do   64
+#define	MDOC_Dq   65
+#define	MDOC_Ec   66
+#define	MDOC_Ef   67
+#define	MDOC_Em   68
+#define	MDOC_Eo   69
+#define	MDOC_Fx   70
+#define	MDOC_Ms   71
+#define	MDOC_No   72
+#define	MDOC_Ns   73
+#define	MDOC_Nx   74
+#define	MDOC_Ox   75
+#define	MDOC_Pc   76
+#define	MDOC_Pf   77
+#define	MDOC_Po   78
+#define	MDOC_Pq   79
+#define	MDOC_Qc   80
+#define	MDOC_Ql   81
+#define	MDOC_Qo   82
+#define	MDOC_Qq   83
+#define	MDOC_Re   84
+#define	MDOC_Rs   85
+#define	MDOC_Sc   86
+#define	MDOC_So   87
+#define	MDOC_Sq   88
+#define	MDOC_Sm   89
+#define	MDOC_Sx   90
+#define	MDOC_Sy   91
+#define	MDOC_Tn   92
+#define	MDOC_Ux   93
+#define	MDOC_Xc   94
+#define	MDOC_Xo   95
+#define	MDOC_Fo   96
+#define	MDOC_Fc   97
+#define	MDOC_Oo   98
+#define	MDOC_Oc   99
+#define	MDOC_Bk  100
+#define	MDOC_Ek  101
+#define	MDOC_Bt  102
+#define	MDOC_Hf  103
+#define	MDOC_Fr  104
+#define	MDOC_Ud  105
+#define	MDOC_Lb  106
+#define	MDOC_Lp  107
+#define	MDOC_Lk  108
+#define	MDOC_Mt  109
+#define	MDOC_Brq 110
+#define	MDOC_Bro 111
+#define	MDOC_Brc 112
+#define	MDOC__C  113
+#define	MDOC_Es  114
+#define	MDOC_En  115
+#define	MDOC_Dx  116
+#define	MDOC__Q  117
+#define	MDOC_br  118
+#define	MDOC_sp  119
+#define	MDOC__U  120
+#define	MDOC_Ta  121
+#define	MDOC_ll  122
+#define	MDOC_MAX 123
 
-/* What follows is a list of ALL possible macros. */
-
-#define	MDOC___	 	 0
-#define	MDOC_Dd		 1
-#define	MDOC_Dt		 2
-#define	MDOC_Os		 3
-#define	MDOC_Sh		 4
-#define	MDOC_Ss		 5
-#define	MDOC_Pp		 6
-#define	MDOC_D1		 7
-#define	MDOC_Dl		 8
-#define	MDOC_Bd		 9
-#define	MDOC_Ed		 10
-#define	MDOC_Bl		 11
-#define	MDOC_El		 12
-#define	MDOC_It		 13
-#define	MDOC_Ad		 14
-#define	MDOC_An		 15
-#define	MDOC_Ar		 16
-#define	MDOC_Cd		 17
-#define	MDOC_Cm		 18
-#define	MDOC_Dv		 19
-#define	MDOC_Er		 20
-#define	MDOC_Ev		 21
-#define	MDOC_Ex		 22
-#define	MDOC_Fa		 23
-#define	MDOC_Fd		 24
-#define	MDOC_Fl		 25
-#define	MDOC_Fn		 26
-#define	MDOC_Ft		 27
-#define	MDOC_Ic		 28
-#define	MDOC_In		 29
-#define	MDOC_Li		 30
-#define	MDOC_Nd		 31
-#define	MDOC_Nm		 32
-#define	MDOC_Op		 33
-#define	MDOC_Ot		 34
-#define	MDOC_Pa		 35
-#define	MDOC_Rv		 36
-#define	MDOC_St		 37
-#define	MDOC_Va		 38
-#define	MDOC_Vt		 39
-#define	MDOC_Xr		 40
-#define	MDOC__A		 41
-#define	MDOC__B		 42
-#define	MDOC__D		 43
-#define	MDOC__I		 44
-#define	MDOC__J		 45
-#define	MDOC__N		 46
-#define	MDOC__O		 47
-#define	MDOC__P		 48
-#define	MDOC__R		 49
-#define	MDOC__T		 50
-#define	MDOC__V		 51
-#define MDOC_Ac		 52
-#define MDOC_Ao		 53
-#define MDOC_Aq		 54
-#define MDOC_At		 55
-#define MDOC_Bc		 56
-#define MDOC_Bf		 57
-#define MDOC_Bo		 58
-#define MDOC_Bq		 59
-#define MDOC_Bsx	 60
-#define MDOC_Bx		 61
-#define MDOC_Db		 62
-#define MDOC_Dc		 63
-#define MDOC_Do		 64
-#define MDOC_Dq		 65
-#define MDOC_Ec		 66
-#define MDOC_Ef		 67
-#define MDOC_Em		 68
-#define MDOC_Eo		 69
-#define MDOC_Fx		 70
-#define MDOC_Ms		 71
-#define MDOC_No		 72
-#define MDOC_Ns		 73
-#define MDOC_Nx		 74
-#define MDOC_Ox		 75
-#define MDOC_Pc		 76
-#define MDOC_Pf		 77
-#define MDOC_Po		 78
-#define MDOC_Pq		 79
-#define MDOC_Qc		 80
-#define MDOC_Ql		 81
-#define MDOC_Qo		 82
-#define MDOC_Qq		 83
-#define MDOC_Re		 84
-#define MDOC_Rs		 85
-#define MDOC_Sc		 86
-#define MDOC_So		 87
-#define MDOC_Sq		 88
-#define MDOC_Sm		 89
-#define MDOC_Sx		 90
-#define MDOC_Sy		 91
-#define MDOC_Tn		 92
-#define MDOC_Ux		 93
-#define MDOC_Xc		 94
-#define MDOC_Xo		 95
-#define	MDOC_Fo		 96
-#define	MDOC_Fc		 97
-#define	MDOC_Oo		 98
-#define	MDOC_Oc		 99
-#define	MDOC_Bk		 100
-#define	MDOC_Ek		 101
-#define	MDOC_Bt		 102
-#define	MDOC_Hf		 103
-#define	MDOC_Fr		 104
-#define	MDOC_Ud		 105
-#define	MDOC_MAX	 106
-
-/* What follows is a list of ALL possible macro arguments. */
-
-#define	MDOC_Split	 0
-#define	MDOC_Nosplit	 1
-#define	MDOC_Ragged	 2
-#define	MDOC_Unfilled	 3
-#define	MDOC_Literal	 4
-#define	MDOC_File	 5
-#define	MDOC_Offset	 6
-#define	MDOC_Bullet	 7
-#define	MDOC_Dash	 8
-#define	MDOC_Hyphen	 9
-#define	MDOC_Item	 10
-#define	MDOC_Enum	 11
-#define	MDOC_Tag	 12
-#define	MDOC_Diag	 13
-#define	MDOC_Hang	 14
-#define	MDOC_Ohang	 15
-#define	MDOC_Inset	 16
-#define	MDOC_Column	 17
-#define	MDOC_Width	 18
-#define	MDOC_Compact	 19
-#define	MDOC_Std	 20
-#define MDOC_p1003_1_88	 21
-#define MDOC_p1003_1_90	 22
-#define MDOC_p1003_1_96	 23
-#define MDOC_p1003_1_2001 24
-#define MDOC_p1003_1_2004 25
-#define MDOC_p1003_1	 26
-#define MDOC_p1003_1b	 27
-#define MDOC_p1003_1b_93 28
-#define MDOC_p1003_1c_95 29
-#define MDOC_p1003_1g_2000 30
-#define MDOC_p1003_2_92	 31
-#define MDOC_p1387_2_95	 32
-#define MDOC_p1003_2	 33
-#define MDOC_p1387_2	 34
-#define MDOC_isoC_90	 35
-#define MDOC_isoC_amd1	 36
-#define MDOC_isoC_tcor1	 37
-#define MDOC_isoC_tcor2	 38
-#define MDOC_isoC_99	 39
-#define MDOC_ansiC	 40
-#define MDOC_ansiC_89	 41
-#define MDOC_ansiC_99	 42
-#define MDOC_ieee754	 43
-#define MDOC_iso8802_3	 44
-#define MDOC_xpg3	 45
-#define MDOC_xpg4	 46
-#define MDOC_xpg4_2	 47
-#define MDOC_xpg4_3	 48
-#define MDOC_xbd5	 49
-#define MDOC_xcu5	 50
-#define MDOC_xsh5	 51
-#define MDOC_xns5	 52
-#define MDOC_xns5_2d2_0	 53
-#define MDOC_xcurses4_2	 54
-#define MDOC_susv2	 55
-#define MDOC_susv3	 56
-#define MDOC_svid4	 57
-#define	MDOC_Filled	 58
-#define	MDOC_Words	 59
-#define	MDOC_Emphasis	 60
-#define	MDOC_Symbolic	 61
-#define	MDOC_ARG_MAX	 62
-
-/* Warnings are either syntax or groff-compatibility. */
-enum	mdoc_warn {
-	WARN_SYNTAX,
-	WARN_COMPAT
+enum	mdocargt {
+	MDOC_Split, /* -split */
+	MDOC_Nosplit, /* -nospli */
+	MDOC_Ragged, /* -ragged */
+	MDOC_Unfilled, /* -unfilled */
+	MDOC_Literal, /* -literal */
+	MDOC_File, /* -file */
+	MDOC_Offset, /* -offset */
+	MDOC_Bullet, /* -bullet */
+	MDOC_Dash, /* -dash */
+	MDOC_Hyphen, /* -hyphen */
+	MDOC_Item, /* -item */
+	MDOC_Enum, /* -enum */
+	MDOC_Tag, /* -tag */
+	MDOC_Diag, /* -diag */
+	MDOC_Hang, /* -hang */
+	MDOC_Ohang, /* -ohang */
+	MDOC_Inset, /* -inset */
+	MDOC_Column, /* -column */
+	MDOC_Width, /* -width */
+	MDOC_Compact, /* -compact */
+	MDOC_Std, /* -std */
+	MDOC_Filled, /* -filled */
+	MDOC_Words, /* -words */
+	MDOC_Emphasis, /* -emphasis */
+	MDOC_Symbolic, /* -symbolic */
+	MDOC_Nested, /* -nested */
+	MDOC_Centred, /* -centered */
+	MDOC_ARG_MAX
 };
 
-/* Possible values for the `At' macro. */
-enum	mdoc_att {
-	ATT_DEFAULT = 0,
-	ATT_v1,
-	ATT_v2,
-	ATT_v3,
-	ATT_v4,
-	ATT_v5,
-	ATT_v6,
-	ATT_v7,
-	ATT_32v,
-	ATT_V1,
-	ATT_V2,
-	ATT_V3,
-	ATT_V4
+/*
+ * An argument to a macro (multiple values = `-column xxx yyy').
+ */
+struct	mdoc_argv {
+	enum mdocargt	  arg; /* type of argument */
+	int		  line;
+	int		  pos;
+	size_t		  sz; /* elements in "value" */
+	char		**value; /* argument strings */
 };
 
-/* An argument to a macro (multiple values = `It -column'). */
+/*
+ * Reference-counted macro arguments.  These are refcounted because
+ * blocks have multiple instances of the same arguments spread across
+ * the HEAD, BODY, TAIL, and BLOCK node types.
+ */
 struct	mdoc_arg {
-	int	  	  arg;
-	int		  line;
-	int		  pos;
-	size_t		  sz;
-	char		**value;
+	size_t		  argc;
+	struct mdoc_argv *argv;
+	unsigned int	  refcnt;
 };
 
-/* Type of a syntax node. */
-enum	mdoc_type {
-	MDOC_TEXT,
-	MDOC_ELEM,
-	MDOC_HEAD,
-	MDOC_TAIL,
-	MDOC_BODY,
-	MDOC_BLOCK,
-	MDOC_ROOT
+enum	mdoc_list {
+	LIST__NONE = 0,
+	LIST_bullet, /* -bullet */
+	LIST_column, /* -column */
+	LIST_dash, /* -dash */
+	LIST_diag, /* -diag */
+	LIST_enum, /* -enum */
+	LIST_hang, /* -hang */
+	LIST_hyphen, /* -hyphen */
+	LIST_inset, /* -inset */
+	LIST_item, /* -item */
+	LIST_ohang, /* -ohang */
+	LIST_tag, /* -tag */
+	LIST_MAX
 };
 
-/* Manual section. */
-enum	mdoc_msec {
-	MSEC_DEFAULT = 0,
-	MSEC_1,
-	MSEC_2,
-	MSEC_3,
-	MSEC_3f,
-	MSEC_3p,
-	MSEC_4,
-	MSEC_5,
-	MSEC_6,
-	MSEC_7,
-	MSEC_8,
-	MSEC_9,
-	MSEC_X11,
-	MSEC_X11R6,
-	MSEC_local,
-	MSEC_n,
-	MSEC_unass,
-	MSEC_draft,
-	MSEC_paper
+enum	mdoc_disp {
+	DISP__NONE = 0,
+	DISP_centered, /* -centered */
+	DISP_ragged, /* -ragged */
+	DISP_unfilled, /* -unfilled */
+	DISP_filled, /* -filled */
+	DISP_literal /* -literal */
 };
 
-/* Section (named/unnamed) of `Ss'. */
-enum	mdoc_sec {
-	SEC_PROLOGUE = 0,
-	SEC_BODY,
-	SEC_NAME,
-	SEC_SYNOPSIS,
-	SEC_DESCRIPTION,
-	SEC_RETURN_VALUES,
-	SEC_ENVIRONMENT,
-	SEC_FILES,
-	SEC_EXAMPLES,
-	SEC_DIAGNOSTICS,
-	SEC_ERRORS,
-	SEC_SEE_ALSO,
-	SEC_STANDARDS,
-	SEC_HISTORY,
-	SEC_AUTHORS,
-	SEC_CAVEATS,
-	SEC_BUGS,
-	SEC_CUSTOM
+enum	mdoc_auth {
+	AUTH__NONE = 0,
+	AUTH_split, /* -split */
+	AUTH_nosplit /* -nosplit */
 };
 
-/* Volume of `Dt'. */
-enum	mdoc_vol {
-	VOL_DEFAULT = 0,
-	VOL_AMD,
-	VOL_IND,
-	VOL_KM,
-	VOL_LOCAL,
-	VOL_PRM,
-	VOL_PS1,
-	VOL_SMM,
-	VOL_URM,
-	VOL_USD
+enum	mdoc_font {
+	FONT__NONE = 0,
+	FONT_Em, /* Em, -emphasis */
+	FONT_Li, /* Li, -literal */
+	FONT_Sy /* Sy, -symbolic */
 };
 
-/* Architecture of `Dt'. */
-enum	mdoc_arch {
-	ARCH_DEFAULT = 0,
-	ARCH_alpha, 
-	ARCH_amd64, 
-	ARCH_amiga, 
-	ARCH_arc, 
-	ARCH_arm, 
-	ARCH_armish, 
-	ARCH_aviion, 
-	ARCH_hp300,
-	ARCH_hppa, 
-	ARCH_hppa64, 
-	ARCH_i386, 
-	ARCH_landisk, 
-	ARCH_luna88k, 
-	ARCH_mac68k, 
-	ARCH_macppc,
-	ARCH_mvme68k, 
-	ARCH_mvme88k, 
-	ARCH_mvmeppc, 
-	ARCH_pmax, 
-	ARCH_sgi, 
-	ARCH_socppc, 
-	ARCH_sparc,
-	ARCH_sparc64, 
-	ARCH_sun3, 
-	ARCH_vax, 
-	ARCH_zaurus
+struct	mdoc_bd {
+	const char	 *offs; /* -offset */
+	enum mdoc_disp	  type; /* -ragged, etc. */
+	int		  comp; /* -compact */
 };
 
-/* Information from prologue. */
-struct	mdoc_meta {
-	enum mdoc_msec	  msec;
-	enum mdoc_vol	  vol;
-	enum mdoc_arch	  arch;
-	time_t		  date;
-	char		 *title;
-	char		 *os;
-	char		 *name;
+struct	mdoc_bl {
+	const char	 *width; /* -width */
+	const char	 *offs; /* -offset */
+	enum mdoc_list	  type; /* -tag, -enum, etc. */
+	int		  comp; /* -compact */
+	size_t		  ncols; /* -column arg count */
+	const char	**cols; /* -column val ptr */
+	int		  count; /* -enum counter */
 };
 
-/* Text-only node. */
-struct	mdoc_text {
-	char		 *string;
+struct	mdoc_bf {
+	enum mdoc_font	  font; /* font */
 };
 
-/* Block (scoped) node. */
-struct	mdoc_block {
-	size_t		  argc;
-	struct mdoc_arg	 *argv;
-	struct mdoc_node *head;
-	struct mdoc_node *body;
-	struct mdoc_node *tail;
+struct	mdoc_an {
+	enum mdoc_auth	  auth; /* -split, etc. */
 };
 
-/* In-line element node. */
-struct	mdoc_elem {
-	size_t		  sz;
-	char		**args;
-	size_t		  argc;
-	struct mdoc_arg	 *argv;
+struct	mdoc_rs {
+	int		  quote_T; /* whether to quote %T */
 };
 
-/* Typed nodes of an AST node. */
+/*
+ * Consists of normalised node arguments.  These should be used instead
+ * of iterating through the mdoc_arg pointers of a node: defaults are
+ * provided, etc.
+ */
 union	mdoc_data {
-	struct mdoc_text  text;
-	struct mdoc_elem  elem;
-	struct mdoc_block block;
+	struct mdoc_an	  An;
+	struct mdoc_bd	  Bd;
+	struct mdoc_bf	  Bf;
+	struct mdoc_bl	  Bl;
+	struct roff_node *Es;
+	struct mdoc_rs	  Rs;
 };
 
-/* Node in AST. */
-struct	mdoc_node {
-	struct mdoc_node *parent;
-	struct mdoc_node *child;
-	struct mdoc_node *next;
-	struct mdoc_node *prev;
-	int		  line;
-	int		  pos;
-	int		  tok;
-	int		  flags;
-#define	MDOC_VALID	 (1 << 0)
-#define	MDOC_ACTED	 (1 << 1)
-	enum mdoc_type	  type;
-	union mdoc_data	  data;
-	enum mdoc_sec	  sec;
-};
-
-/* Call-backs for parse messages. */
-struct	mdoc_cb {
-	void	(*mdoc_msg)(void *, int, int, const char *);
-	int	(*mdoc_err)(void *, int, int, const char *);
-	int	(*mdoc_warn)(void *, int, int, 
-			enum mdoc_warn, const char *);
-};
-
-/* Global table of macro names (`Bd', `Ed', etc.). */
+/* Names of macros. */
 extern	const char *const *mdoc_macronames;
 
-/* Global table of argument names (`column', `tag', etc.). */
+/* Names of macro args.  Index is enum mdocargt. */
 extern	const char *const *mdoc_argnames;
 
 __BEGIN_DECLS
 
-struct	mdoc;
+struct	roff_man;
 
-/* Free memory allocated with mdoc_alloc. */
-void	 	  mdoc_free(struct mdoc *);
+void mdoc_deroff(char **, const struct roff_node *);
 
-/* Allocate a new parser instance. */
-struct	mdoc	 *mdoc_alloc(void *data, const struct mdoc_cb *);
-
-/* Parse a single line in a stream (boolean retval). */
-int	 	  mdoc_parseln(struct mdoc *, int, char *buf);
-
-/* Get result first node (after mdoc_endparse!). */
-const struct mdoc_node *mdoc_node(const struct mdoc *);
-
-/* Get result meta-information (after mdoc_endparse!). */
-const struct mdoc_meta *mdoc_meta(const struct mdoc *);
-
-/* Signal end of parse sequence (boolean retval). */
-int		  mdoc_endparse(struct mdoc *);
-
-/* The following are utility functions. */
-const char 	 *mdoc_arch2a(enum mdoc_arch);
-const char 	 *mdoc_vol2a(enum mdoc_vol);
-const char 	 *mdoc_msec2a(enum mdoc_msec);
-int		  mdoc_isdelim(const char *);
-
 __END_DECLS
-
-#endif /*!MDOC_H*/