Annotation of mandoc/mandoc.h, Revision 1.135
1.135 ! schwarze 1: /* $Id: mandoc.h,v 1.134 2014/07/04 16:12:08 schwarze Exp $ */
1.1 kristaps 2: /*
1.46 schwarze 3: * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.118 schwarze 4: * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18: #ifndef MANDOC_H
19: #define MANDOC_H
1.7 kristaps 20:
21: #define ASCII_NBRSP 31 /* non-breaking space */
22: #define ASCII_HYPH 30 /* breakable hyphen */
1.115 schwarze 23: #define ASCII_BREAK 29 /* breakable zero-width space */
1.7 kristaps 24:
1.22 kristaps 25: /*
26: * Status level. This refers to both internal status (i.e., whilst
27: * running, when warnings/errors are reported) and an indicator of a
28: * threshold of when to halt (when said internal state exceeds the
29: * threshold).
30: */
1.18 schwarze 31: enum mandoclevel {
32: MANDOCLEVEL_OK = 0,
33: MANDOCLEVEL_RESERVED,
1.22 kristaps 34: MANDOCLEVEL_WARNING, /* warnings: syntax, whitespace, etc. */
35: MANDOCLEVEL_ERROR, /* input has been thrown away */
36: MANDOCLEVEL_FATAL, /* input is borked */
37: MANDOCLEVEL_BADARG, /* bad argument in invocation */
38: MANDOCLEVEL_SYSERR, /* system error */
1.18 schwarze 39: MANDOCLEVEL_MAX
40: };
41:
1.22 kristaps 42: /*
43: * All possible things that can go wrong within a parse, be it libroff,
44: * libmdoc, or libman.
45: */
1.1 kristaps 46: enum mandocerr {
47: MANDOCERR_OK,
1.13 schwarze 48:
1.21 kristaps 49: MANDOCERR_WARNING, /* ===== start of warnings ===== */
1.32 kristaps 50:
51: /* related to the prologue */
1.125 schwarze 52: MANDOCERR_TH_MISSING, /* missing .TH macro, using "unknown 1" */
53: MANDOCERR_TITLE_CASE, /* lower case character in document title */
54: MANDOCERR_MSEC_BAD, /* unknown manual section: section */
55: MANDOCERR_ARCH_BAD, /* unknown manual volume or arch: volume */
56: MANDOCERR_DATE_MISSING, /* missing date, using today's date */
57: MANDOCERR_DATE_BAD, /* cannot parse date, using it verbatim: date */
58: MANDOCERR_PROLOG_ORDER, /* prologue macros out of order: macro */
59: MANDOCERR_PROLOG_REP, /* duplicate prologue macro: macro */
60: MANDOCERR_PROLOG_BAD, /* incomplete prologue, terminated by: macro */
61: MANDOCERR_PROLOG_ONLY, /* skipping prologue macro in body: macro */
1.32 kristaps 62:
63: /* related to document structure */
1.124 schwarze 64: MANDOCERR_SO, /* .so is fragile, better use ln(1): .so path */
1.122 schwarze 65: MANDOCERR_DOC_EMPTY, /* no document body */
1.125 schwarze 66: MANDOCERR_SEC_BEFORE, /* content before first section header: macro */
67: MANDOCERR_NAMESEC_FIRST, /* first section is not "NAME": title */
68: MANDOCERR_NAMESEC_BAD, /* bad NAME section contents: macro */
69: MANDOCERR_SEC_ORDER, /* sections out of conventional order: title */
70: MANDOCERR_SEC_REP, /* duplicate section title: title */
71: MANDOCERR_SEC_MSEC, /* unexpected section: title for ... only */
1.32 kristaps 72:
73: /* related to macros and nesting */
1.126 schwarze 74: MANDOCERR_MACRO_OBS, /* obsolete macro: macro */
1.127 schwarze 75: MANDOCERR_PAR_SKIP, /* skipping paragraph macro: macro ... */
76: MANDOCERR_PAR_MOVE, /* moving paragraph macro out of list: macro */
1.128 schwarze 77: MANDOCERR_NS_SKIP, /* skipping no-space macro */
78: MANDOCERR_BLOCK_NEST, /* blocks badly nested: macro ... */
79: MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */
1.129 schwarze 80: MANDOCERR_BL_MOVE, /* moving content out of list: macro */
81: MANDOCERR_VT_CHILD, /* .Vt block has child macro: macro */
1.128 schwarze 82: MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping .fi */
83: MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping .nf */
84: MANDOCERR_LINESCOPE, /* line scope broken: macro breaks macro */
1.32 kristaps 85:
1.131 schwarze 86: /* related to missing arguments */
87: MANDOCERR_REQ_EMPTY, /* skipping empty request: request */
88: MANDOCERR_COND_EMPTY, /* conditional request controls empty scope */
1.130 schwarze 89: MANDOCERR_MACRO_EMPTY, /* skipping empty macro: macro */
1.135 ! schwarze 90: MANDOCERR_ARG_EMPTY, /* empty argument, using 0n: macro arg */
1.46 schwarze 91: MANDOCERR_ARGCWARN, /* argument count wrong */
1.133 schwarze 92: MANDOCERR_BD_NOTYPE, /* missing display type, using -ragged */
93: MANDOCERR_BL_LATETYPE, /* list type is not the first argument: arg */
94: MANDOCERR_BL_WIDTH, /* missing -width in -tag list, using 8n */
95: MANDOCERR_IT_NOHEAD, /* empty head in list item: type */
96: MANDOCERR_IT_NOBODY, /* empty list item: type */
1.134 schwarze 97: MANDOCERR_BF_NOFONT, /* missing font type, using \fR */
98: MANDOCERR_BF_BADFONT, /* unknown font type, using \fR: Bf font */
1.133 schwarze 99: MANDOCERR_ARG_STD, /* missing -std argument, adding it: macro */
1.13 schwarze 100:
1.32 kristaps 101: /* related to bad macro arguments */
102: MANDOCERR_IGNARGV, /* skipping argument */
1.135 ! schwarze 103: MANDOCERR_ARG_REP, /* duplicate argument: macro arg */
1.32 kristaps 104: MANDOCERR_DISPREP, /* duplicate display type */
105: MANDOCERR_LISTREP, /* duplicate list type */
106: MANDOCERR_BADATT, /* unknown AT&T UNIX version */
1.5 kristaps 107: MANDOCERR_BADBOOL, /* bad Boolean value */
1.31 kristaps 108: MANDOCERR_BADFONT, /* unknown font */
1.32 kristaps 109: MANDOCERR_BADSTANDARD, /* unknown standard specifier */
110: MANDOCERR_BADWIDTH, /* bad width argument */
111:
112: /* related to plain text */
113: MANDOCERR_NOBLANKLN, /* blank line in non-literal context */
114: MANDOCERR_BADTAB, /* tab in non-literal context */
115: MANDOCERR_EOLNSPACE, /* end of line whitespace */
1.5 kristaps 116: MANDOCERR_BADCOMMENT, /* bad comment style */
1.124 schwarze 117: MANDOCERR_BADESCAPE, /* bad escape sequence */
1.32 kristaps 118: MANDOCERR_BADQUOTE, /* unterminated quoted string */
1.79 kristaps 119:
1.32 kristaps 120: MANDOCERR_ERROR, /* ===== start of errors ===== */
1.80 kristaps 121:
122: /* related to equations */
1.84 kristaps 123: MANDOCERR_EQNNSCOPE, /* unexpected equation scope closure*/
124: MANDOCERR_EQNSCOPE, /* equation scope open on exit */
1.89 kristaps 125: MANDOCERR_EQNBADSCOPE, /* overlapping equation scopes */
126: MANDOCERR_EQNEOF, /* unexpected end of equation */
127: MANDOCERR_EQNSYNT, /* equation syntax error */
1.32 kristaps 128:
1.42 kristaps 129: /* related to tables */
1.36 kristaps 130: MANDOCERR_TBL, /* bad table syntax */
131: MANDOCERR_TBLOPT, /* bad table option */
1.37 kristaps 132: MANDOCERR_TBLLAYOUT, /* bad table layout */
133: MANDOCERR_TBLNOLAYOUT, /* no table layout cells specified */
1.39 kristaps 134: MANDOCERR_TBLNODATA, /* no table data cells specified */
1.47 kristaps 135: MANDOCERR_TBLIGNDATA, /* ignore data in cell */
1.48 kristaps 136: MANDOCERR_TBLBLOCK, /* data block still open */
1.50 kristaps 137: MANDOCERR_TBLEXTRADAT, /* ignoring extra data cells */
1.42 kristaps 138:
1.33 schwarze 139: MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */
1.32 kristaps 140: MANDOCERR_BADCHAR, /* skipping bad character */
1.52 schwarze 141: MANDOCERR_NAMESC, /* escaped character not allowed in a name */
1.103 schwarze 142: MANDOCERR_NONAME, /* manual name not yet set */
1.125 schwarze 143: MANDOCERR_NOTEXT, /* skipping text before first section header */
1.32 kristaps 144: MANDOCERR_MACRO, /* skipping unknown macro */
1.25 kristaps 145: MANDOCERR_REQUEST, /* NOT IMPLEMENTED: skipping request */
1.5 kristaps 146: MANDOCERR_ARGCOUNT, /* argument count wrong */
1.129 schwarze 147: MANDOCERR_RS_SKIP, /* skipping invalid content in .Rs block: macro */
1.106 schwarze 148: MANDOCERR_STRAYTA, /* skipping column outside column list */
1.32 kristaps 149: MANDOCERR_NOSCOPE, /* skipping end of block that is not open */
1.30 kristaps 150: MANDOCERR_SCOPEBROKEN, /* missing end of block */
1.19 schwarze 151: MANDOCERR_SCOPEEXIT, /* scope open on exit */
1.28 kristaps 152: MANDOCERR_UNAME, /* uname(3) system call failed */
1.108 schwarze 153: MANDOCERR_NUMERIC, /* request requires a numeric argument */
1.133 schwarze 154: MANDOCERR_BL_NOTYPE, /* missing list type, using -item */
1.134 schwarze 155: MANDOCERR_ARG_SKIP, /* skipping all arguments: macro args */
156: MANDOCERR_ARG_EXCESS, /* skipping excess arguments: macro ... args */
1.13 schwarze 157:
1.21 kristaps 158: MANDOCERR_FATAL, /* ===== start of fatal errors ===== */
1.32 kristaps 159:
1.113 schwarze 160: MANDOCERR_TOOLARGE, /* input too large */
1.124 schwarze 161: MANDOCERR_NOTMANUAL, /* not a manual */
1.8 kristaps 162: MANDOCERR_COLUMNS, /* column syntax is inconsistent */
1.32 kristaps 163: MANDOCERR_BADDISP, /* NOT IMPLEMENTED: .Bd -file */
1.5 kristaps 164: MANDOCERR_SYNTCHILD, /* child violates parent syntax */
165: MANDOCERR_SYNTARGCOUNT, /* argument count wrong, violates syntax */
1.123 schwarze 166: MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */
167: MANDOCERR_SO_FAIL, /* .so request failed */
1.5 kristaps 168: MANDOCERR_NODOCPROLOG, /* no document prologue */
1.18 schwarze 169: MANDOCERR_MEM, /* static buffer exhausted */
1.113 schwarze 170:
171: /* ===== system errors ===== */
172:
173: MANDOCERR_SYSOPEN, /* cannot open file */
174: MANDOCERR_SYSSTAT, /* cannot stat file */
175: MANDOCERR_SYSREAD, /* cannot read file */
176:
1.1 kristaps 177: MANDOCERR_MAX
1.43 kristaps 178: };
179:
1.107 schwarze 180: struct tbl_opts {
1.43 kristaps 181: char tab; /* cell-separator */
182: char decimal; /* decimal point */
183: int linesize;
184: int opts;
185: #define TBL_OPT_CENTRE (1 << 0)
186: #define TBL_OPT_EXPAND (1 << 1)
187: #define TBL_OPT_BOX (1 << 2)
188: #define TBL_OPT_DBOX (1 << 3)
189: #define TBL_OPT_ALLBOX (1 << 4)
190: #define TBL_OPT_NOKEEP (1 << 5)
191: #define TBL_OPT_NOSPACE (1 << 6)
1.45 kristaps 192: int cols; /* number of columns */
1.38 kristaps 193: };
194:
1.41 kristaps 195: /*
196: * The head of a table specifies all of its columns. When formatting a
197: * tbl_span, iterate over these and plug in data from the tbl_span when
198: * appropriate, using tbl_cell as a guide to placement.
199: */
200: struct tbl_head {
1.45 kristaps 201: int ident; /* 0 <= unique id < cols */
1.101 schwarze 202: int vert; /* width of preceding vertical line */
1.41 kristaps 203: struct tbl_head *next;
204: struct tbl_head *prev;
205: };
206:
1.38 kristaps 207: enum tbl_cellt {
208: TBL_CELL_CENTRE, /* c, C */
209: TBL_CELL_RIGHT, /* r, R */
210: TBL_CELL_LEFT, /* l, L */
211: TBL_CELL_NUMBER, /* n, N */
212: TBL_CELL_SPAN, /* s, S */
213: TBL_CELL_LONG, /* a, A */
214: TBL_CELL_DOWN, /* ^ */
215: TBL_CELL_HORIZ, /* _, - */
216: TBL_CELL_DHORIZ, /* = */
217: TBL_CELL_MAX
218: };
219:
220: /*
221: * A cell in a layout row.
222: */
223: struct tbl_cell {
224: struct tbl_cell *next;
1.101 schwarze 225: int vert; /* width of preceding vertical line */
1.38 kristaps 226: enum tbl_cellt pos;
1.51 kristaps 227: size_t spacing;
1.38 kristaps 228: int flags;
229: #define TBL_CELL_TALIGN (1 << 0) /* t, T */
230: #define TBL_CELL_BALIGN (1 << 1) /* d, D */
231: #define TBL_CELL_BOLD (1 << 2) /* fB, B, b */
232: #define TBL_CELL_ITALIC (1 << 3) /* fI, I, i */
233: #define TBL_CELL_EQUAL (1 << 4) /* e, E */
234: #define TBL_CELL_UP (1 << 5) /* u, U */
235: #define TBL_CELL_WIGN (1 << 6) /* z, Z */
1.41 kristaps 236: struct tbl_head *head;
1.38 kristaps 237: };
238:
239: /*
240: * A layout row.
241: */
242: struct tbl_row {
243: struct tbl_row *next;
244: struct tbl_cell *first;
245: struct tbl_cell *last;
1.119 schwarze 246: int vert; /* trailing vertical line */
1.38 kristaps 247: };
248:
1.40 kristaps 249: enum tbl_datt {
1.51 kristaps 250: TBL_DATA_NONE, /* has no data */
251: TBL_DATA_DATA, /* consists of data/string */
252: TBL_DATA_HORIZ, /* horizontal line */
253: TBL_DATA_DHORIZ, /* double-horizontal line */
254: TBL_DATA_NHORIZ, /* squeezed horizontal line */
255: TBL_DATA_NDHORIZ /* squeezed double-horizontal line */
1.40 kristaps 256: };
257:
1.38 kristaps 258: /*
259: * A cell within a row of data. The "string" field contains the actual
260: * string value that's in the cell. The rest is layout.
261: */
262: struct tbl_dat {
1.51 kristaps 263: struct tbl_cell *layout; /* layout cell */
1.50 kristaps 264: int spans; /* how many spans follow */
1.38 kristaps 265: struct tbl_dat *next;
1.51 kristaps 266: char *string; /* data (NULL if not TBL_DATA_DATA) */
1.40 kristaps 267: enum tbl_datt pos;
268: };
269:
270: enum tbl_spant {
271: TBL_SPAN_DATA, /* span consists of data */
272: TBL_SPAN_HORIZ, /* span is horizontal line */
273: TBL_SPAN_DHORIZ /* span is double horizontal line */
1.38 kristaps 274: };
275:
276: /*
277: * A row of data in a table.
278: */
279: struct tbl_span {
1.107 schwarze 280: struct tbl_opts *opts;
1.44 kristaps 281: struct tbl_head *head;
1.51 kristaps 282: struct tbl_row *layout; /* layout row */
1.38 kristaps 283: struct tbl_dat *first;
284: struct tbl_dat *last;
1.56 kristaps 285: int line; /* parse line */
1.44 kristaps 286: int flags;
287: #define TBL_SPAN_FIRST (1 << 0)
288: #define TBL_SPAN_LAST (1 << 1)
1.40 kristaps 289: enum tbl_spant pos;
1.38 kristaps 290: struct tbl_span *next;
1.55 kristaps 291: };
292:
1.83 kristaps 293: enum eqn_boxt {
1.84 kristaps 294: EQN_ROOT, /* root of parse tree */
295: EQN_TEXT, /* text (number, variable, whatever) */
1.90 kristaps 296: EQN_SUBEXPR, /* nested `eqn' subexpression */
1.92 kristaps 297: EQN_LIST, /* subexpressions list */
298: EQN_MATRIX /* matrix subexpression */
1.83 kristaps 299: };
300:
1.85 kristaps 301: enum eqn_markt {
302: EQNMARK_NONE = 0,
303: EQNMARK_DOT,
304: EQNMARK_DOTDOT,
305: EQNMARK_HAT,
306: EQNMARK_TILDE,
307: EQNMARK_VEC,
308: EQNMARK_DYAD,
309: EQNMARK_BAR,
310: EQNMARK_UNDER,
311: EQNMARK__MAX
312: };
313:
1.86 kristaps 314: enum eqn_fontt {
315: EQNFONT_NONE = 0,
316: EQNFONT_ROMAN,
317: EQNFONT_BOLD,
1.93 kristaps 318: EQNFONT_FAT,
1.86 kristaps 319: EQNFONT_ITALIC,
320: EQNFONT__MAX
321: };
322:
1.87 kristaps 323: enum eqn_post {
324: EQNPOS_NONE = 0,
325: EQNPOS_OVER,
326: EQNPOS_SUP,
327: EQNPOS_SUB,
328: EQNPOS_TO,
329: EQNPOS_FROM,
330: EQNPOS__MAX
331: };
332:
1.89 kristaps 333: enum eqn_pilet {
334: EQNPILE_NONE = 0,
1.95 kristaps 335: EQNPILE_PILE,
1.89 kristaps 336: EQNPILE_CPILE,
337: EQNPILE_RPILE,
338: EQNPILE_LPILE,
1.95 kristaps 339: EQNPILE_COL,
1.92 kristaps 340: EQNPILE_CCOL,
341: EQNPILE_RCOL,
342: EQNPILE_LCOL,
1.89 kristaps 343: EQNPILE__MAX
344: };
345:
1.86 kristaps 346: /*
1.84 kristaps 347: * A "box" is a parsed mathematical expression as defined by the eqn.7
348: * grammar.
349: */
1.83 kristaps 350: struct eqn_box {
1.88 kristaps 351: int size; /* font size of expression */
352: #define EQN_DEFSIZE INT_MIN
1.84 kristaps 353: enum eqn_boxt type; /* type of node */
1.89 kristaps 354: struct eqn_box *first; /* first child node */
355: struct eqn_box *last; /* last child node */
356: struct eqn_box *next; /* node sibling */
357: struct eqn_box *parent; /* node sibling */
358: char *text; /* text (or NULL) */
359: char *left;
360: char *right;
1.87 kristaps 361: enum eqn_post pos; /* position of next box */
1.86 kristaps 362: enum eqn_markt mark; /* a mark about the box */
363: enum eqn_fontt font; /* font of box */
1.89 kristaps 364: enum eqn_pilet pile; /* equation piling */
1.83 kristaps 365: };
366:
1.87 kristaps 367: /*
368: * An equation consists of a tree of expressions starting at a given
1.120 schwarze 369: * line and position.
1.87 kristaps 370: */
1.55 kristaps 371: struct eqn {
1.94 kristaps 372: char *name; /* identifier (or NULL) */
1.84 kristaps 373: struct eqn_box *root; /* root mathematical expression */
1.82 kristaps 374: int ln; /* invocation line */
1.57 kristaps 375: int pos; /* invocation position */
1.16 kristaps 376: };
1.22 kristaps 377:
1.60 kristaps 378: /*
1.116 schwarze 379: * Parse options.
380: */
381: #define MPARSE_MDOC 1 /* assume -mdoc */
382: #define MPARSE_MAN 2 /* assume -man */
383: #define MPARSE_SO 4 /* honour .so requests */
384: #define MPARSE_QUICK 8 /* abort the parse early */
1.62 kristaps 385:
1.70 kristaps 386: enum mandoc_esc {
387: ESCAPE_ERROR = 0, /* bail! unparsable escape */
388: ESCAPE_IGNORE, /* escape to be ignored */
389: ESCAPE_SPECIAL, /* a regular special character */
390: ESCAPE_FONT, /* a generic font mode */
391: ESCAPE_FONTBOLD, /* bold font mode */
392: ESCAPE_FONTITALIC, /* italic font mode */
1.109 schwarze 393: ESCAPE_FONTBI, /* bold italic font mode */
1.70 kristaps 394: ESCAPE_FONTROMAN, /* roman font mode */
395: ESCAPE_FONTPREV, /* previous font mode */
396: ESCAPE_NUMBERED, /* a numbered glyph */
1.75 kristaps 397: ESCAPE_UNICODE, /* a unicode codepoint */
1.102 schwarze 398: ESCAPE_NOSPACE, /* suppress space if the last on a line */
399: ESCAPE_SKIPCHAR /* skip the next character */
1.70 kristaps 400: };
401:
1.63 kristaps 402: typedef void (*mandocmsg)(enum mandocerr, enum mandoclevel,
403: const char *, int, int, const char *);
1.62 kristaps 404:
405: struct mparse;
1.71 kristaps 406: struct mchars;
1.62 kristaps 407: struct mdoc;
408: struct man;
1.59 kristaps 409:
1.22 kristaps 410: __BEGIN_DECLS
1.62 kristaps 411:
1.112 schwarze 412: enum mandoc_esc mandoc_escape(const char **, const char **, int *);
1.73 kristaps 413: struct mchars *mchars_alloc(void);
1.96 kristaps 414: void mchars_free(struct mchars *);
1.120 schwarze 415: char mchars_num2char(const char *, size_t);
1.76 kristaps 416: int mchars_num2uc(const char *, size_t);
1.120 schwarze 417: int mchars_spec2cp(const struct mchars *,
1.96 kristaps 418: const char *, size_t);
1.120 schwarze 419: const char *mchars_spec2str(const struct mchars *,
1.96 kristaps 420: const char *, size_t, size_t *);
1.116 schwarze 421: struct mparse *mparse_alloc(int, enum mandoclevel, mandocmsg, char *);
1.96 kristaps 422: void mparse_free(struct mparse *);
423: void mparse_keep(struct mparse *);
424: enum mandoclevel mparse_readfd(struct mparse *, int, const char *);
1.99 joerg 425: enum mandoclevel mparse_readmem(struct mparse *, const void *, size_t,
426: const char *);
1.96 kristaps 427: void mparse_reset(struct mparse *);
1.120 schwarze 428: void mparse_result(struct mparse *,
1.117 schwarze 429: struct mdoc **, struct man **, char **);
1.96 kristaps 430: const char *mparse_getkeep(const struct mparse *);
431: const char *mparse_strerror(enum mandocerr);
432: const char *mparse_strlevel(enum mandoclevel);
1.1 kristaps 433:
434: __END_DECLS
435:
436: #endif /*!MANDOC_H*/
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