Annotation of mandoc/mandoc.h, Revision 1.268
1.268 ! schwarze 1: /* $Id: mandoc.h,v 1.267 2020/04/03 11:35:01 schwarze Exp $ */
1.1 kristaps 2: /*
1.267 schwarze 3: * Copyright (c) 2012-2020 Ingo Schwarze <schwarze@openbsd.org>
1.160 schwarze 4: * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
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: *
1.202 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1 kristaps 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.202 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1 kristaps 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.
1.258 schwarze 17: *
18: * Error handling, escape sequence, and character utilities.
1.267 schwarze 19: * Can be used by all code in the mandoc package.
1.1 kristaps 20: */
1.7 kristaps 21:
22: #define ASCII_NBRSP 31 /* non-breaking space */
23: #define ASCII_HYPH 30 /* breakable hyphen */
1.115 schwarze 24: #define ASCII_BREAK 29 /* breakable zero-width space */
1.7 kristaps 25:
1.22 kristaps 26: /*
27: * Status level. This refers to both internal status (i.e., whilst
28: * running, when warnings/errors are reported) and an indicator of a
29: * threshold of when to halt (when said internal state exceeds the
30: * threshold).
31: */
1.18 schwarze 32: enum mandoclevel {
33: MANDOCLEVEL_OK = 0,
1.216 schwarze 34: MANDOCLEVEL_STYLE, /* style suggestions */
1.22 kristaps 35: MANDOCLEVEL_WARNING, /* warnings: syntax, whitespace, etc. */
36: MANDOCLEVEL_ERROR, /* input has been thrown away */
1.183 schwarze 37: MANDOCLEVEL_UNSUPP, /* input needs unimplemented features */
1.22 kristaps 38: MANDOCLEVEL_BADARG, /* bad argument in invocation */
39: MANDOCLEVEL_SYSERR, /* system error */
1.18 schwarze 40: MANDOCLEVEL_MAX
41: };
42:
1.22 kristaps 43: /*
44: * All possible things that can go wrong within a parse, be it libroff,
45: * libmdoc, or libman.
46: */
1.1 kristaps 47: enum mandocerr {
48: MANDOCERR_OK,
1.216 schwarze 49:
1.233 schwarze 50: MANDOCERR_BASE, /* ===== start of base system conventions ===== */
1.217 schwarze 51:
1.229 schwarze 52: MANDOCERR_MDOCDATE, /* Mdocdate found: Dd ... */
53: MANDOCERR_MDOCDATE_MISSING, /* Mdocdate missing: Dd ... */
1.235 schwarze 54: MANDOCERR_ARCH_BAD, /* unknown architecture: Dt ... arch */
1.234 schwarze 55: MANDOCERR_OS_ARG, /* operating system explicitly specified: Os ... */
1.233 schwarze 56: MANDOCERR_RCS_MISSING, /* RCS id missing */
1.238 schwarze 57: MANDOCERR_XR_BAD, /* referenced manual not found: Xr name sec */
1.233 schwarze 58:
59: MANDOCERR_STYLE, /* ===== start of style suggestions ===== */
60:
1.229 schwarze 61: MANDOCERR_DATE_LEGACY, /* legacy man(7) date format: Dd ... */
1.248 schwarze 62: MANDOCERR_DATE_NORM, /* normalizing date format to: ... */
1.243 schwarze 63: MANDOCERR_TITLE_CASE, /* lower case character in document title */
1.232 schwarze 64: MANDOCERR_RCS_REP, /* duplicate RCS id: ... */
1.246 schwarze 65: MANDOCERR_SEC_TYPO, /* possible typo in section name: Sh ... */
1.243 schwarze 66: MANDOCERR_ARG_QUOTE, /* unterminated quoted argument */
1.217 schwarze 67: MANDOCERR_MACRO_USELESS, /* useless macro: macro */
1.218 schwarze 68: MANDOCERR_BX, /* consider using OS macro: macro */
1.224 schwarze 69: MANDOCERR_ER_ORDER, /* errnos out of order: Er ... */
70: MANDOCERR_ER_REP, /* duplicate errno: Er ... */
1.241 schwarze 71: MANDOCERR_DELIM, /* trailing delimiter: macro ... */
72: MANDOCERR_DELIM_NB, /* no blank before trailing delimiter: macro ... */
1.243 schwarze 73: MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */
74: MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */
1.247 schwarze 75: MANDOCERR_DASHDASH, /* verbatim "--", maybe consider using \(em */
1.228 schwarze 76: MANDOCERR_FUNC, /* function name without markup: name() */
1.243 schwarze 77: MANDOCERR_SPACE_EOL, /* whitespace at end of input line */
78: MANDOCERR_COMMENT_BAD, /* bad comment style */
1.13 schwarze 79:
1.21 kristaps 80: MANDOCERR_WARNING, /* ===== start of warnings ===== */
1.32 kristaps 81:
82: /* related to the prologue */
1.152 schwarze 83: MANDOCERR_DT_NOTITLE, /* missing manual title, using UNTITLED: line */
84: MANDOCERR_TH_NOTITLE, /* missing manual title, using "": [macro] */
85: MANDOCERR_MSEC_MISSING, /* missing manual section, using "": macro */
1.151 schwarze 86: MANDOCERR_MSEC_BAD, /* unknown manual section: Dt ... section */
1.268 ! schwarze 87: MANDOCERR_MSEC_FILE, /* filename/section mismatch: ... */
1.265 schwarze 88: MANDOCERR_DATE_MISSING, /* missing date, using "": [macro] */
1.125 schwarze 89: MANDOCERR_DATE_BAD, /* cannot parse date, using it verbatim: date */
1.240 schwarze 90: MANDOCERR_DATE_FUTURE, /* date in the future, using it anyway: date */
1.152 schwarze 91: MANDOCERR_OS_MISSING, /* missing Os macro, using "" */
92: MANDOCERR_PROLOG_LATE, /* late prologue macro: macro */
93: MANDOCERR_PROLOG_ORDER, /* prologue macros out of order: macros */
1.32 kristaps 94:
95: /* related to document structure */
1.151 schwarze 96: MANDOCERR_SO, /* .so is fragile, better use ln(1): so path */
1.122 schwarze 97: MANDOCERR_DOC_EMPTY, /* no document body */
1.125 schwarze 98: MANDOCERR_SEC_BEFORE, /* content before first section header: macro */
1.151 schwarze 99: MANDOCERR_NAMESEC_FIRST, /* first section is not NAME: Sh title */
1.212 schwarze 100: MANDOCERR_NAMESEC_NONM, /* NAME section without Nm before Nd */
1.201 schwarze 101: MANDOCERR_NAMESEC_NOND, /* NAME section without description */
102: MANDOCERR_NAMESEC_ND, /* description not at the end of NAME */
103: MANDOCERR_NAMESEC_BAD, /* bad NAME section content: macro */
1.212 schwarze 104: MANDOCERR_NAMESEC_PUNCT, /* missing comma before name: Nm name */
1.195 schwarze 105: MANDOCERR_ND_EMPTY, /* missing description line, using "" */
1.215 schwarze 106: MANDOCERR_ND_LATE, /* description line outside NAME section */
1.151 schwarze 107: MANDOCERR_SEC_ORDER, /* sections out of conventional order: Sh title */
108: MANDOCERR_SEC_REP, /* duplicate section title: Sh title */
109: MANDOCERR_SEC_MSEC, /* unexpected section: Sh title for ... only */
1.239 schwarze 110: MANDOCERR_XR_SELF, /* cross reference to self: Xr name sec */
1.155 schwarze 111: MANDOCERR_XR_ORDER, /* unusual Xr order: ... after ... */
112: MANDOCERR_XR_PUNCT, /* unusual Xr punctuation: ... after ... */
1.154 schwarze 113: MANDOCERR_AN_MISSING, /* AUTHORS section without An macro */
1.32 kristaps 114:
115: /* related to macros and nesting */
1.126 schwarze 116: MANDOCERR_MACRO_OBS, /* obsolete macro: macro */
1.172 schwarze 117: MANDOCERR_MACRO_CALL, /* macro neither callable nor escaped: macro */
1.127 schwarze 118: MANDOCERR_PAR_SKIP, /* skipping paragraph macro: macro ... */
119: MANDOCERR_PAR_MOVE, /* moving paragraph macro out of list: macro */
1.128 schwarze 120: MANDOCERR_NS_SKIP, /* skipping no-space macro */
1.141 schwarze 121: MANDOCERR_BLK_NEST, /* blocks badly nested: macro ... */
1.128 schwarze 122: MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */
1.129 schwarze 123: MANDOCERR_BL_MOVE, /* moving content out of list: macro */
1.237 schwarze 124: MANDOCERR_TA_LINE, /* first macro on line: Ta */
1.141 schwarze 125: MANDOCERR_BLK_LINE, /* line scope broken: macro breaks macro */
1.222 schwarze 126: MANDOCERR_BLK_BLANK, /* skipping blank line in line scope */
1.32 kristaps 127:
1.131 schwarze 128: /* related to missing arguments */
129: MANDOCERR_REQ_EMPTY, /* skipping empty request: request */
130: MANDOCERR_COND_EMPTY, /* conditional request controls empty scope */
1.130 schwarze 131: MANDOCERR_MACRO_EMPTY, /* skipping empty macro: macro */
1.198 schwarze 132: MANDOCERR_BLK_EMPTY, /* empty block: macro */
1.135 schwarze 133: MANDOCERR_ARG_EMPTY, /* empty argument, using 0n: macro arg */
1.151 schwarze 134: MANDOCERR_BD_NOTYPE, /* missing display type, using -ragged: Bd */
135: MANDOCERR_BL_LATETYPE, /* list type is not the first argument: Bl arg */
1.210 schwarze 136: MANDOCERR_BL_NOWIDTH, /* missing -width in -tag list, using 6n */
1.151 schwarze 137: MANDOCERR_EX_NONAME, /* missing utility name, using "": Ex */
1.197 schwarze 138: MANDOCERR_FO_NOHEAD, /* missing function name, using "": Fo */
1.151 schwarze 139: MANDOCERR_IT_NOHEAD, /* empty head in list item: Bl -type It */
140: MANDOCERR_IT_NOBODY, /* empty list item: Bl -type It */
1.237 schwarze 141: MANDOCERR_IT_NOARG, /* missing argument, using next line: Bl -c It */
1.151 schwarze 142: MANDOCERR_BF_NOFONT, /* missing font type, using \fR: Bf */
143: MANDOCERR_BF_BADFONT, /* unknown font type, using \fR: Bf font */
1.173 schwarze 144: MANDOCERR_PF_SKIP, /* nothing follows prefix: Pf arg */
1.196 schwarze 145: MANDOCERR_RS_EMPTY, /* empty reference block: Rs */
1.211 schwarze 146: MANDOCERR_XR_NOSEC, /* missing section argument: Xr arg */
1.133 schwarze 147: MANDOCERR_ARG_STD, /* missing -std argument, adding it: macro */
1.199 schwarze 148: MANDOCERR_OP_EMPTY, /* missing option string, using "": OP */
149: MANDOCERR_UR_NOHEAD, /* missing resource identifier, using "": UR */
1.162 schwarze 150: MANDOCERR_EQN_NOBOX, /* missing eqn box, using "": op */
1.13 schwarze 151:
1.137 schwarze 152: /* related to bad arguments */
1.135 schwarze 153: MANDOCERR_ARG_REP, /* duplicate argument: macro arg */
1.149 schwarze 154: MANDOCERR_AN_REP, /* skipping duplicate argument: An -arg */
1.151 schwarze 155: MANDOCERR_BD_REP, /* skipping duplicate display type: Bd -type */
156: MANDOCERR_BL_REP, /* skipping duplicate list type: Bl -type */
1.149 schwarze 157: MANDOCERR_BL_SKIPW, /* skipping -width argument: Bl -type */
1.200 schwarze 158: MANDOCERR_BL_COL, /* wrong number of cells */
1.151 schwarze 159: MANDOCERR_AT_BAD, /* unknown AT&T UNIX version: At version */
1.156 schwarze 160: MANDOCERR_FA_COMMA, /* comma in function argument: arg */
1.161 schwarze 161: MANDOCERR_FN_PAREN, /* parenthesis in function name: arg */
1.225 schwarze 162: MANDOCERR_LB_BAD, /* unknown library name: Lb ... */
1.140 schwarze 163: MANDOCERR_RS_BAD, /* invalid content in Rs block: macro */
1.136 schwarze 164: MANDOCERR_SM_BAD, /* invalid Boolean argument: macro arg */
1.253 schwarze 165: MANDOCERR_CHAR_FONT, /* argument contains two font escapes */
1.151 schwarze 166: MANDOCERR_FT_BAD, /* unknown font, skipping request: ft font */
1.200 schwarze 167: MANDOCERR_TR_ODD, /* odd number of characters in request: tr char */
1.32 kristaps 168:
169: /* related to plain text */
1.137 schwarze 170: MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */
171: MANDOCERR_FI_TAB, /* tab in filled text */
1.214 schwarze 172: MANDOCERR_EOS, /* new sentence, new line */
1.137 schwarze 173: MANDOCERR_ESC_BAD, /* invalid escape sequence: esc */
1.261 schwarze 174: MANDOCERR_ESC_UNDEF, /* undefined escape, printing literally: char */
1.137 schwarze 175: MANDOCERR_STR_UNDEF, /* undefined string, using "": name */
1.79 kristaps 176:
1.189 schwarze 177: /* related to tables */
178: MANDOCERR_TBLLAYOUT_SPAN, /* tbl line starts with span */
179: MANDOCERR_TBLLAYOUT_DOWN, /* tbl column starts with span */
180: MANDOCERR_TBLLAYOUT_VERT, /* skipping vertical bar in tbl layout */
181:
1.32 kristaps 182: MANDOCERR_ERROR, /* ===== start of errors ===== */
183:
1.42 kristaps 184: /* related to tables */
1.187 schwarze 185: MANDOCERR_TBLOPT_ALPHA, /* non-alphabetic character in tbl options */
186: MANDOCERR_TBLOPT_BAD, /* skipping unknown tbl option: option */
1.191 schwarze 187: MANDOCERR_TBLOPT_NOARG, /* missing tbl option argument: option */
188: MANDOCERR_TBLOPT_ARGSZ, /* wrong tbl option argument size: option */
1.189 schwarze 189: MANDOCERR_TBLLAYOUT_NONE, /* empty tbl layout */
190: MANDOCERR_TBLLAYOUT_CHAR, /* invalid character in tbl layout: char */
191: MANDOCERR_TBLLAYOUT_PAR, /* unmatched parenthesis in tbl layout */
1.191 schwarze 192: MANDOCERR_TBLDATA_NONE, /* tbl without any data cells */
193: MANDOCERR_TBLDATA_SPAN, /* ignoring data in spanned tbl cell: data */
194: MANDOCERR_TBLDATA_EXTRA, /* ignoring extra tbl data cells: data */
195: MANDOCERR_TBLDATA_BLK, /* data block open at end of tbl: macro */
1.42 kristaps 196:
1.141 schwarze 197: /* related to document structure and macros */
1.243 schwarze 198: MANDOCERR_PROLOG_REP, /* duplicate prologue macro: macro */
199: MANDOCERR_DT_LATE, /* skipping late title macro: Dt args */
1.33 schwarze 200: MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */
1.185 schwarze 201: MANDOCERR_CHAR_BAD, /* skipping bad character: number */
1.151 schwarze 202: MANDOCERR_MACRO, /* skipping unknown macro: macro */
1.250 schwarze 203: MANDOCERR_REQ_NOMAC, /* skipping request outside macro: ... */
1.183 schwarze 204: MANDOCERR_REQ_INSEC, /* skipping insecure request: request */
1.151 schwarze 205: MANDOCERR_IT_STRAY, /* skipping item outside list: It ... */
206: MANDOCERR_TA_STRAY, /* skipping column outside column list: Ta */
1.141 schwarze 207: MANDOCERR_BLK_NOTOPEN, /* skipping end of block that is not open */
1.186 schwarze 208: MANDOCERR_RE_NOTOPEN, /* fewer RS blocks open, skipping: RE arg */
1.141 schwarze 209: MANDOCERR_BLK_BROKEN, /* inserting missing end of block: macro ... */
210: MANDOCERR_BLK_NOEND, /* appending missing end of block: macro */
211:
212: /* related to request and macro arguments */
1.151 schwarze 213: MANDOCERR_NAMESC, /* escaped character not allowed in a name: name */
1.250 schwarze 214: MANDOCERR_ARG_UNDEF, /* using macro argument outside macro */
215: MANDOCERR_ARG_NONUM, /* argument number is not numeric */
1.170 schwarze 216: MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */
1.207 schwarze 217: MANDOCERR_BD_NOARG, /* skipping display without arguments: Bd */
1.151 schwarze 218: MANDOCERR_BL_NOTYPE, /* missing list type, using -item: Bl */
1.223 schwarze 219: MANDOCERR_CE_NONUM, /* argument is not numeric, using 1: ce ... */
1.253 schwarze 220: MANDOCERR_CHAR_ARG, /* argument is not a character: char ... */
1.151 schwarze 221: MANDOCERR_NM_NONAME, /* missing manual name, using "": Nm */
1.144 schwarze 222: MANDOCERR_OS_UNAME, /* uname(3) system call failed, using UNKNOWN */
1.151 schwarze 223: MANDOCERR_ST_BAD, /* unknown standard specifier: St standard */
1.144 schwarze 224: MANDOCERR_IT_NONUM, /* skipping request without numeric argument */
1.250 schwarze 225: MANDOCERR_SHIFT, /* excessive shift: ..., but max is ... */
1.180 schwarze 226: MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */
1.181 schwarze 227: MANDOCERR_SO_FAIL, /* .so request failed */
1.266 schwarze 228: MANDOCERR_TG_SPC, /* skipping tag containing whitespace: tag */
1.134 schwarze 229: MANDOCERR_ARG_SKIP, /* skipping all arguments: macro args */
230: MANDOCERR_ARG_EXCESS, /* skipping excess arguments: macro ... args */
1.164 kristaps 231: MANDOCERR_DIVZERO, /* divide by zero */
1.183 schwarze 232:
233: MANDOCERR_UNSUPP, /* ===== start of unsupported features ===== */
234:
235: MANDOCERR_TOOLARGE, /* input too large */
1.185 schwarze 236: MANDOCERR_CHAR_UNSUPP, /* unsupported control character: number */
1.261 schwarze 237: MANDOCERR_ESC_UNSUPP, /* unsupported escape sequence: escape */
1.183 schwarze 238: MANDOCERR_REQ_UNSUPP, /* unsupported roff request: request */
1.252 schwarze 239: MANDOCERR_WHILE_NEST, /* nested .while loops */
240: MANDOCERR_WHILE_OUTOF, /* end of scope with open .while loop */
241: MANDOCERR_WHILE_INTO, /* end of .while loop in inner scope */
242: MANDOCERR_WHILE_FAIL, /* cannot continue this .while loop */
1.191 schwarze 243: MANDOCERR_TBLOPT_EQN, /* eqn delim option in tbl: arg */
1.189 schwarze 244: MANDOCERR_TBLLAYOUT_MOD, /* unsupported tbl layout modifier: m */
1.183 schwarze 245: MANDOCERR_TBLMACRO, /* ignoring macro in table: macro */
1.263 schwarze 246:
247: MANDOCERR_BADARG, /* ===== start of bad invocations ===== */
248:
249: MANDOCERR_BADARG_BAD, /* bad argument */
250: MANDOCERR_BADARG_DUPE, /* duplicate argument */
251: MANDOCERR_BADVAL, /* does not take a value */
252: MANDOCERR_BADVAL_MISS, /* missing argument value */
253: MANDOCERR_BADVAL_BAD, /* bad argument value */
254: MANDOCERR_BADVAL_DUPE, /* duplicate argument value */
255: MANDOCERR_TAG, /* no such tag */
256:
257: MANDOCERR_SYSERR, /* ===== start of system errors ===== */
258:
259: MANDOCERR_DUP,
260: MANDOCERR_EXEC,
261: MANDOCERR_FDOPEN,
262: MANDOCERR_FFLUSH,
263: MANDOCERR_FORK,
264: MANDOCERR_FSTAT,
265: MANDOCERR_GETLINE,
266: MANDOCERR_GLOB,
267: MANDOCERR_GZCLOSE,
268: MANDOCERR_GZDOPEN,
269: MANDOCERR_MKSTEMP,
270: MANDOCERR_OPEN,
271: MANDOCERR_PLEDGE,
272: MANDOCERR_READ,
273: MANDOCERR_WAIT,
274: MANDOCERR_WRITE,
1.113 schwarze 275:
1.1 kristaps 276: MANDOCERR_MAX
1.16 kristaps 277: };
1.22 kristaps 278:
1.70 kristaps 279: enum mandoc_esc {
280: ESCAPE_ERROR = 0, /* bail! unparsable escape */
1.261 schwarze 281: ESCAPE_UNSUPP, /* unsupported escape; ignore it */
1.70 kristaps 282: ESCAPE_IGNORE, /* escape to be ignored */
1.261 schwarze 283: ESCAPE_UNDEF, /* undefined escape; print literal character */
1.70 kristaps 284: ESCAPE_SPECIAL, /* a regular special character */
285: ESCAPE_FONT, /* a generic font mode */
286: ESCAPE_FONTBOLD, /* bold font mode */
287: ESCAPE_FONTITALIC, /* italic font mode */
1.109 schwarze 288: ESCAPE_FONTBI, /* bold italic font mode */
1.70 kristaps 289: ESCAPE_FONTROMAN, /* roman font mode */
1.254 schwarze 290: ESCAPE_FONTCW, /* constant width font mode */
1.70 kristaps 291: ESCAPE_FONTPREV, /* previous font mode */
292: ESCAPE_NUMBERED, /* a numbered glyph */
1.75 kristaps 293: ESCAPE_UNICODE, /* a unicode codepoint */
1.249 schwarze 294: ESCAPE_DEVICE, /* print the output device name */
1.230 schwarze 295: ESCAPE_BREAK, /* break the output line */
1.102 schwarze 296: ESCAPE_NOSPACE, /* suppress space if the last on a line */
1.220 schwarze 297: ESCAPE_HORIZ, /* horizontal movement */
1.221 schwarze 298: ESCAPE_HLINE, /* horizontal line drawing */
1.184 schwarze 299: ESCAPE_SKIPCHAR, /* skip the next character */
300: ESCAPE_OVERSTRIKE /* overstrike all chars in the argument */
1.70 kristaps 301: };
302:
1.176 schwarze 303:
1.267 schwarze 304: enum mandoc_esc mandoc_font(const char *, int);
1.112 schwarze 305: enum mandoc_esc mandoc_escape(const char **, const char **, int *);
1.259 schwarze 306: void mandoc_msg_setoutfile(FILE *);
307: const char *mandoc_msg_getinfilename(void);
308: void mandoc_msg_setinfilename(const char *);
309: enum mandocerr mandoc_msg_getmin(void);
310: void mandoc_msg_setmin(enum mandocerr);
311: enum mandoclevel mandoc_msg_getrc(void);
312: void mandoc_msg_setrc(enum mandoclevel);
1.260 schwarze 313: void mandoc_msg(enum mandocerr, int, int, const char *, ...)
314: __attribute__((__format__ (__printf__, 4, 5)));
1.264 schwarze 315: void mandoc_msg_summary(void);
1.206 schwarze 316: void mchars_alloc(void);
317: void mchars_free(void);
1.168 schwarze 318: int mchars_num2char(const char *, size_t);
1.166 schwarze 319: const char *mchars_uc2str(int);
1.76 kristaps 320: int mchars_num2uc(const char *, size_t);
1.206 schwarze 321: int mchars_spec2cp(const char *, size_t);
322: const char *mchars_spec2str(const char *, size_t, size_t *);
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