Churn-ish check-in getting mdoc_parseln() and man_parseln() to accept a

[mandoc.git] / mdoc.h

diff --git a/mdoc.h b/mdoc.h
index 38980a0aabf3fc43d9ed99535bf9f97559b98a54..dc4be5875d560aefc28fd74fca8f2e8e4b21fdd6 100644 (file)
--- a/mdoc.h
+++ b/mdoc.h
@@ -1,134 +1,161 @@
-/* $Id: mdoc.h,v 1.10 2008/12/30 19:06:03 kristaps Exp $ */
+/*     $Id: mdoc.h,v 1.92 2010/06/26 15:36:37 kristaps Exp $ */

 /*
 /*

- * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>

  *
  * Permission to use, copy, modify, and distribute this software for any
  *
  * 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 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.

  */
 #ifndef MDOC_H
 #define MDOC_H
 
  */
 #ifndef MDOC_H
 #define MDOC_H
 

-#define        MDOC_LINEARG_MAX 8
+/*
+ * 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.
+ */
+
+/* What follows is a list of ALL possible macros. */
+
+enum   mdoct {
+       MDOC_Ap = 0,
+       MDOC_Dd,
+       MDOC_Dt,
+       MDOC_Os,
+       MDOC_Sh,
+       MDOC_Ss,
+       MDOC_Pp,
+       MDOC_D1,
+       MDOC_Dl,
+       MDOC_Bd,
+       MDOC_Ed,
+       MDOC_Bl,
+       MDOC_El,
+       MDOC_It,
+       MDOC_Ad,
+       MDOC_An,
+       MDOC_Ar,
+       MDOC_Cd,
+       MDOC_Cm,
+       MDOC_Dv,
+       MDOC_Er,
+       MDOC_Ev,
+       MDOC_Ex,
+       MDOC_Fa,
+       MDOC_Fd,
+       MDOC_Fl,
+       MDOC_Fn,
+       MDOC_Ft,
+       MDOC_Ic,
+       MDOC_In,
+       MDOC_Li,
+       MDOC_Nd,
+       MDOC_Nm,
+       MDOC_Op,
+       MDOC_Ot,
+       MDOC_Pa,
+       MDOC_Rv,
+       MDOC_St,
+       MDOC_Va,
+       MDOC_Vt,
+       MDOC_Xr,
+       MDOC__A,
+       MDOC__B,
+       MDOC__D,
+       MDOC__I,
+       MDOC__J,
+       MDOC__N,
+       MDOC__O,
+       MDOC__P,
+       MDOC__R,
+       MDOC__T,
+       MDOC__V,
+       MDOC_Ac,
+       MDOC_Ao,
+       MDOC_Aq,
+       MDOC_At,
+       MDOC_Bc,
+       MDOC_Bf,
+       MDOC_Bo,
+       MDOC_Bq,
+       MDOC_Bsx,
+       MDOC_Bx,
+       MDOC_Db,
+       MDOC_Dc,
+       MDOC_Do,
+       MDOC_Dq,
+       MDOC_Ec,
+       MDOC_Ef,
+       MDOC_Em,
+       MDOC_Eo,
+       MDOC_Fx,
+       MDOC_Ms,
+       MDOC_No,
+       MDOC_Ns,
+       MDOC_Nx,
+       MDOC_Ox,
+       MDOC_Pc,
+       MDOC_Pf,
+       MDOC_Po,
+       MDOC_Pq,
+       MDOC_Qc,
+       MDOC_Ql,
+       MDOC_Qo,
+       MDOC_Qq,
+       MDOC_Re,
+       MDOC_Rs,
+       MDOC_Sc,
+       MDOC_So,
+       MDOC_Sq,
+       MDOC_Sm,
+       MDOC_Sx,
+       MDOC_Sy,
+       MDOC_Tn,
+       MDOC_Ux,
+       MDOC_Xc,
+       MDOC_Xo,
+       MDOC_Fo,
+       MDOC_Fc,
+       MDOC_Oo,
+       MDOC_Oc,
+       MDOC_Bk,
+       MDOC_Ek,
+       MDOC_Bt,
+       MDOC_Hf,
+       MDOC_Fr,
+       MDOC_Ud,
+       MDOC_Lb,
+       MDOC_Lp,
+       MDOC_Lk,
+       MDOC_Mt,
+       MDOC_Brq,
+       MDOC_Bro,
+       MDOC_Brc,
+       MDOC__C,
+       MDOC_Es,
+       MDOC_En,
+       MDOC_Dx,
+       MDOC__Q,
+       MDOC_br,
+       MDOC_sp,
+       MDOC__U,
+       MDOC_Ta,
+       MDOC_MAX
+};

 
 

-#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. */

 
 

+/* FIXME: make this into an enum. */

 #define        MDOC_Split       0
 #define        MDOC_Nosplit     1
 #define        MDOC_Ragged      2
 #define        MDOC_Split       0
 #define        MDOC_Nosplit     1
 #define        MDOC_Ragged      2


@@ -150,151 +177,40 @@
 #define        MDOC_Width       18
 #define        MDOC_Compact     19
 #define        MDOC_Std         20
 #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_ARG_MAX     60
-
-enum   mdoc_err {
-       ERR_SYNTAX_QUOTE, /* NOTUSED */
-       ERR_SYNTAX_UNQUOTE,
-       ERR_SYNTAX_NOPUNCT,
-       ERR_SYNTAX_WS,
-       ERR_SYNTAX_ARG,
-       ERR_SYNTAX_ARGFORM,
-       ERR_SYNTAX_ARGVAL,
-       ERR_SYNTAX_ARGBAD,
-       ERR_SYNTAX_ARGMANY,
-       ERR_MACRO_NOTSUP,
-       ERR_MACRO_NOTCALL,
-       ERR_SCOPE_BREAK,
-       ERR_SCOPE_NOCTX,
-       ERR_SCOPE_NONEST,
-       ERR_SEC_PROLOGUE,
-       ERR_SEC_NPROLOGUE,
-       ERR_SEC_PROLOGUE_OO,
-       ERR_SEC_PROLOGUE_REP,
-       ERR_SEC_NAME,
-       ERR_ARGS_EQ0,
-       ERR_ARGS_EQ1,
-       ERR_ARGS_GE1,
-       ERR_ARGS_LE2,
-       ERR_ARGS_MANY
-};
-
-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
-};
-
-enum   mdoc_warn {
-       WARN_SYNTAX_WS_EOLN,
-       WARN_SYNTAX_MACLIKE,
-       WARN_SYNTAX_ARGLIKE,
-       WARN_SYNTAX_QUOTED,
-       WARN_IGN_AFTER_BLK,
-       WARN_IGN_BEFORE_BLK,
-       WARN_IGN_OBSOLETE,
-       WARN_SEC_OO,
-       WARN_ARGS_GE1,
-       WARN_ARGS_EQ0,
-       WARN_COMPAT_TROFF
-};
-
-struct mdoc_arg {
-       int               arg;
-       size_t            sz;
-       char            **value;
-};
+#define        MDOC_Filled      21
+#define        MDOC_Words       22
+#define        MDOC_Emphasis    23
+#define        MDOC_Symbolic    24
+#define        MDOC_Nested      25
+#define        MDOC_Centred     26
+#define        MDOC_ARG_MAX     27

 
 

+/* Type of a syntax node. */

 enum   mdoc_type {
        MDOC_TEXT,
        MDOC_ELEM,
        MDOC_HEAD,
 enum   mdoc_type {
        MDOC_TEXT,
        MDOC_ELEM,
        MDOC_HEAD,

+       MDOC_TAIL,

        MDOC_BODY,
        MDOC_BODY,

-       MDOC_BLOCK
-};
-
-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
+       MDOC_BLOCK,
+       MDOC_ROOT

 };
 
 };
 

+/* Section (named/unnamed) of `Sh'. */

 enum   mdoc_sec {
 enum   mdoc_sec {

-       SEC_PROLOGUE = 0,
-       SEC_BODY,
+       SEC_NONE,               /* No section, yet. */

        SEC_NAME,
        SEC_NAME,

+       SEC_LIBRARY,

        SEC_SYNOPSIS,
        SEC_DESCRIPTION,
        SEC_SYNOPSIS,
        SEC_DESCRIPTION,

+       SEC_IMPLEMENTATION,

        SEC_RETURN_VALUES,
        SEC_RETURN_VALUES,

-       SEC_ENVIRONMENT,
+       SEC_ENVIRONMENT, 

        SEC_FILES,
        SEC_FILES,

+       SEC_EXIT_STATUS,

        SEC_EXAMPLES,
        SEC_DIAGNOSTICS,
        SEC_EXAMPLES,
        SEC_DIAGNOSTICS,

+       SEC_COMPATIBILITY,

        SEC_ERRORS,
        SEC_SEE_ALSO,
        SEC_STANDARDS,
        SEC_ERRORS,
        SEC_SEE_ALSO,
        SEC_STANDARDS,


@@ -302,113 +218,112 @@ enum    mdoc_sec {
        SEC_AUTHORS,
        SEC_CAVEATS,
        SEC_BUGS,
        SEC_AUTHORS,
        SEC_CAVEATS,
        SEC_BUGS,

-       SEC_CUSTOM
-};
-
-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_arch {
-       ARCH_DEFAULT = 0,
-       ARCH_alpha, 
-       ARCH_amd64, 
-       ARCH_amiga, 
-       ARCH_arc, 
-       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
+       SEC_SECURITY,
+       SEC_CUSTOM,             /* User-defined. */
+       SEC__MAX

 };
 
 };
 

+/* Information from prologue. */

 struct mdoc_meta {
 struct mdoc_meta {

-       enum mdoc_msec    msec;
-       enum mdoc_vol     vol;
-       enum mdoc_arch    arch;
+       char             *msec;
+       char             *vol;
+       char             *arch;

        time_t            date;
        time_t            date;

-#define        META_TITLE_SZ    (64)
-       char              title[META_TITLE_SZ];
-#define        META_OS_SZ       (64)
-       char              os[META_OS_SZ];
+       char             *title;
+       char             *os;
+       char             *name;

 };
 
 };
 

-struct mdoc_text {
-       char             *string;
+/* An argument to a macro (multiple values = `It -column'). */
+struct mdoc_argv {
+       int               arg;
+       int               line;
+       int               pos;
+       size_t            sz;
+       char            **value;

 };
 
 };
 

-struct mdoc_block {
-       int               tok;
+struct         mdoc_arg {

        size_t            argc;
        size_t            argc;

-       struct mdoc_arg  *argv;
+       struct mdoc_argv *argv;
+       unsigned int      refcnt;

 };
 
 };
 

-struct mdoc_head {
-       size_t            sz;
-       char            **args;
-       int               tok;
+enum   mdoc_list {
+       LIST__NONE = 0,
+       LIST_bullet,
+       LIST_column,
+       LIST_dash,
+       LIST_diag,
+       LIST_enum,
+       LIST_hang,
+       LIST_hyphen,
+       LIST_inset,
+       LIST_item,
+       LIST_ohang,
+       LIST_tag

 };
 
 };
 

-struct mdoc_body {
-       int               tok;
+enum   mdoc_disp {
+       DISP__NONE = 0,
+       DISP_centred,
+       DISP_ragged,
+       DISP_unfilled,
+       DISP_filled,
+       DISP_literal

 };
 
 };
 

-struct mdoc_elem {
-       size_t            sz;
-       char            **args;
-       int               tok;
-       size_t            argc;
-       struct mdoc_arg  *argv;
+struct mdoc_bd {
+       const char       *offs; /* -offset */
+       enum mdoc_disp    type; /* -ragged, etc. */
+       int               comp; /* -compact */

 };
 
 };
 

-union  mdoc_data {
-       struct mdoc_text  text;
-       struct mdoc_elem  elem;
-       struct mdoc_body  body;
-       struct mdoc_head  head;
-       struct mdoc_block block;
+struct mdoc_bl {
+       const char       *width; /* -width */
+       const char       *offs; /* -offset */
+       enum mdoc_list    type; /* -tag, -enum, etc. */
+       int               comp; /* -compact */

 };
 
 };
 

+/* Node in AST. */

 struct mdoc_node {
 struct mdoc_node {

-       struct mdoc_node *parent;
-       struct mdoc_node *child;
-       struct mdoc_node *next;
-       struct mdoc_node *prev;
-       enum mdoc_type    type;
-       union mdoc_data   data;
-};
+       struct mdoc_node *parent; /* parent AST node */
+       struct mdoc_node *child; /* first child AST node */
+       struct mdoc_node *next; /* sibling AST node */
+       struct mdoc_node *prev; /* prior sibling AST node */
+       int               nchild; /* number children */
+       int               line; /* parse line */
+       int               pos; /* parse column */
+       enum mdoct        tok; /* tok or MDOC__MAX if none */
+       int               flags;
+#define        MDOC_VALID       (1 << 0) /* has been validated */
+#define        MDOC_ACTED       (1 << 1) /* has been acted upon */
+#define        MDOC_EOS         (1 << 2) /* at sentence boundary */
+#define        MDOC_LINE        (1 << 3) /* first macro/text on line */
+       enum mdoc_type    type; /* AST node type */
+       enum mdoc_sec     sec; /* current named section */
+       struct mdoc_arg  *args;         /* BLOCK/ELEM */
+#ifdef UGLY
+       struct mdoc_node *pending;      /* BLOCK */
+#endif
+       struct mdoc_node *head;         /* BLOCK */
+       struct mdoc_node *body;         /* BLOCK */
+       struct mdoc_node *tail;         /* BLOCK */
+       char             *string;       /* TEXT */

 
 

-struct mdoc_cb {
-       int     (*mdoc_err)(void *, int, int, enum mdoc_err);
-       int     (*mdoc_warn)(void *, int, int, enum mdoc_warn);
-       void    (*mdoc_msg)(void *, int, const char *);
+       union {
+               struct mdoc_bl Bl;
+               struct mdoc_bd Bd;
+       } data;

 };
 
 };
 

+#define        MDOC_IGN_SCOPE   (1 << 0) /* Ignore scope violations. */
+#define        MDOC_IGN_ESCAPE  (1 << 1) /* Ignore bad escape sequences. */
+#define        MDOC_IGN_MACRO   (1 << 2) /* Ignore unknown macros. */
+
+/* See mdoc.3 for documentation. */
+

 extern const char *const *mdoc_macronames;
 extern const char *const *mdoc_argnames;
 
 extern const char *const *mdoc_macronames;
 extern const char *const *mdoc_argnames;
 


@@ -416,11 +331,17 @@ __BEGIN_DECLS
 
 struct mdoc;
 
 
 struct mdoc;
 

+/* See mdoc.3 for documentation. */
+

 void             mdoc_free(struct mdoc *);
 void             mdoc_free(struct mdoc *);

-struct mdoc     *mdoc_alloc(void *data, const struct mdoc_cb *);
-int              mdoc_parseln(struct mdoc *, char *buf);
-const struct mdoc_node
-                *mdoc_result(struct mdoc *);
+struct mdoc     *mdoc_alloc(void *, int, mandocmsg);
+void             mdoc_reset(struct mdoc *);
+int              mdoc_parseln(struct mdoc *, 
+                       const struct regset *,
+                       int, char *, int);
+const struct mdoc_node *mdoc_node(const struct mdoc *);
+const struct mdoc_meta *mdoc_meta(const struct mdoc *);
+int              mdoc_endparse(struct mdoc *);

 
 __END_DECLS
 
 
 __END_DECLS