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Diff for /mandoc/mandoc.h between version 1.269 and 1.281

version 1.269, 2020/09/01 18:25:27 version 1.281, 2022/08/16 17:30:11
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 /* $Id$ */  /* $Id$ */
 /*  /*
  * Copyright (c) 2012-2020 Ingo Schwarze <schwarze@openbsd.org>   * Copyright (c) 2012-2022 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>   * Copyright (c) 2010, 2011, 2014 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
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  */   */
   
 #define ASCII_NBRSP      31  /* non-breaking space */  #define ASCII_NBRSP      31  /* non-breaking space */
 #define ASCII_HYPH       30  /* breakable hyphen */  #define ASCII_NBRZW      30  /* non-breaking zero-width space */
 #define ASCII_BREAK      29  /* breakable zero-width space */  #define ASCII_BREAK      29  /* breakable zero-width space */
   #define ASCII_HYPH       28  /* breakable hyphen */
   #define ASCII_ESC        27  /* escape sequence from copy-in processing */
   #define ASCII_TABREF     26  /* reset tab reference position */
   
 /*  /*
  * Status level.  This refers to both internal status (i.e., whilst   * Status level.  This refers to both internal status (i.e., whilst
Line 54  enum mandocerr {
Line 57  enum mandocerr {
         MANDOCERR_ARCH_BAD,  /* unknown architecture: Dt ... arch */          MANDOCERR_ARCH_BAD,  /* unknown architecture: Dt ... arch */
         MANDOCERR_OS_ARG,  /* operating system explicitly specified: Os ... */          MANDOCERR_OS_ARG,  /* operating system explicitly specified: Os ... */
         MANDOCERR_RCS_MISSING, /* RCS id missing */          MANDOCERR_RCS_MISSING, /* RCS id missing */
         MANDOCERR_XR_BAD,  /* referenced manual not found: Xr name sec */  
   
         MANDOCERR_STYLE, /* ===== start of style suggestions ===== */          MANDOCERR_STYLE, /* ===== start of style suggestions ===== */
   
Line 68  enum mandocerr {
Line 70  enum mandocerr {
         MANDOCERR_BX, /* consider using OS macro: macro */          MANDOCERR_BX, /* consider using OS macro: macro */
         MANDOCERR_ER_ORDER, /* errnos out of order: Er ... */          MANDOCERR_ER_ORDER, /* errnos out of order: Er ... */
         MANDOCERR_ER_REP, /* duplicate errno: Er ... */          MANDOCERR_ER_REP, /* duplicate errno: Er ... */
           MANDOCERR_XR_BAD,  /* referenced manual not found: Xr name sec */
         MANDOCERR_DELIM, /* trailing delimiter: macro ... */          MANDOCERR_DELIM, /* trailing delimiter: macro ... */
         MANDOCERR_DELIM_NB, /* no blank before trailing delimiter: macro ... */          MANDOCERR_DELIM_NB, /* no blank before trailing delimiter: macro ... */
         MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */          MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */
         MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */          MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */
           MANDOCERR_TEXT_LONG, /* input text line longer than 80 bytes */
         MANDOCERR_DASHDASH, /* verbatim "--", maybe consider using \(em */          MANDOCERR_DASHDASH, /* verbatim "--", maybe consider using \(em */
         MANDOCERR_FUNC, /* function name without markup: name() */          MANDOCERR_FUNC, /* function name without markup: name() */
         MANDOCERR_SPACE_EOL, /* whitespace at end of input line */          MANDOCERR_SPACE_EOL, /* whitespace at end of input line */
Line 164  enum mandocerr {
Line 168  enum mandocerr {
         MANDOCERR_SM_BAD, /* invalid Boolean argument: macro arg */          MANDOCERR_SM_BAD, /* invalid Boolean argument: macro arg */
         MANDOCERR_CHAR_FONT, /* argument contains two font escapes */          MANDOCERR_CHAR_FONT, /* argument contains two font escapes */
         MANDOCERR_FT_BAD, /* unknown font, skipping request: ft font */          MANDOCERR_FT_BAD, /* unknown font, skipping request: ft font */
           MANDOCERR_MC_DIST, /* ignoring distance argument: mc ... arg */
         MANDOCERR_TR_ODD, /* odd number of characters in request: tr char */          MANDOCERR_TR_ODD, /* odd number of characters in request: tr char */
   
         /* related to plain text */          /* related to plain text */
         MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */          MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */
         MANDOCERR_FI_TAB, /* tab in filled text */          MANDOCERR_FI_TAB, /* tab in filled text */
         MANDOCERR_EOS, /* new sentence, new line */          MANDOCERR_EOS, /* new sentence, new line */
         MANDOCERR_ESC_BAD, /* invalid escape sequence: esc */          MANDOCERR_ESC_ARG, /* invalid escape sequence argument: esc */
         MANDOCERR_ESC_UNDEF, /* undefined escape, printing literally: char */          MANDOCERR_ESC_UNDEF, /* undefined escape, printing literally: char */
         MANDOCERR_STR_UNDEF, /* undefined string, using "": name */          MANDOCERR_STR_UNDEF, /* undefined string, using "": name */
   
Line 214  enum mandocerr {
Line 219  enum mandocerr {
         MANDOCERR_NAMESC, /* escaped character not allowed in a name: name */          MANDOCERR_NAMESC, /* escaped character not allowed in a name: name */
         MANDOCERR_ARG_UNDEF, /* using macro argument outside macro */          MANDOCERR_ARG_UNDEF, /* using macro argument outside macro */
         MANDOCERR_ARG_NONUM, /* argument number is not numeric */          MANDOCERR_ARG_NONUM, /* argument number is not numeric */
           MANDOCERR_ARG_NEG, /* negative argument, using 0: request arg */
         MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */          MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */
         MANDOCERR_BD_NOARG, /* skipping display without arguments: Bd */          MANDOCERR_BD_NOARG, /* skipping display without arguments: Bd */
         MANDOCERR_BL_NOTYPE, /* missing list type, using -item: Bl */          MANDOCERR_BL_NOTYPE, /* missing list type, using -item: Bl */
         MANDOCERR_CE_NONUM, /* argument is not numeric, using 1: ce ... */          MANDOCERR_CE_NONUM, /* argument is not numeric, using 1: ce ... */
         MANDOCERR_CHAR_ARG, /* argument is not a character: char ... */          MANDOCERR_CHAR_ARG, /* argument is not a character: char ... */
           MANDOCERR_MC_ESC, /* skipping unusable escape sequence: mc arg */
         MANDOCERR_NM_NONAME, /* missing manual name, using "": Nm */          MANDOCERR_NM_NONAME, /* missing manual name, using "": Nm */
         MANDOCERR_OS_UNAME, /* uname(3) system call failed, using UNKNOWN */          MANDOCERR_OS_UNAME, /* uname(3) system call failed, using UNKNOWN */
         MANDOCERR_ST_BAD, /* unknown standard specifier: St standard */          MANDOCERR_ST_BAD, /* unknown standard specifier: St standard */
Line 231  enum mandocerr {
Line 238  enum mandocerr {
         MANDOCERR_ARG_EXCESS, /* skipping excess arguments: macro ... args */          MANDOCERR_ARG_EXCESS, /* skipping excess arguments: macro ... args */
         MANDOCERR_DIVZERO, /* divide by zero */          MANDOCERR_DIVZERO, /* divide by zero */
   
           /* related to escape sequences */
           MANDOCERR_ESC_INCOMPLETE, /* incomplete escape sequence: esc */
           MANDOCERR_ESC_BADCHAR, /* invalid special character: esc */
           MANDOCERR_ESC_UNKCHAR, /* unknown special character: esc */
           MANDOCERR_ESC_DELIM, /* invalid escape argument delimiter: esc */
   
         MANDOCERR_UNSUPP, /* ===== start of unsupported features ===== */          MANDOCERR_UNSUPP, /* ===== start of unsupported features ===== */
   
         MANDOCERR_TOOLARGE, /* input too large */          MANDOCERR_TOOLARGE, /* input too large */
Line 244  enum mandocerr {
Line 257  enum mandocerr {
         MANDOCERR_TBLOPT_EQN, /* eqn delim option in tbl: arg */          MANDOCERR_TBLOPT_EQN, /* eqn delim option in tbl: arg */
         MANDOCERR_TBLLAYOUT_MOD, /* unsupported tbl layout modifier: m */          MANDOCERR_TBLLAYOUT_MOD, /* unsupported tbl layout modifier: m */
         MANDOCERR_TBLMACRO, /* ignoring macro in table: macro */          MANDOCERR_TBLMACRO, /* ignoring macro in table: macro */
           MANDOCERR_TBL_TMAN, /* skipping tbl in -Tman mode */
           MANDOCERR_EQN_TMAN, /* skipping eqn in -Tman mode */
   
         MANDOCERR_BADARG, /* ===== start of bad invocations ===== */          MANDOCERR_BADARG, /* ===== start of bad invocations ===== */
   
Line 254  enum mandocerr {
Line 269  enum mandocerr {
         MANDOCERR_BADVAL_BAD, /* bad argument value */          MANDOCERR_BADVAL_BAD, /* bad argument value */
         MANDOCERR_BADVAL_DUPE, /* duplicate argument value */          MANDOCERR_BADVAL_DUPE, /* duplicate argument value */
         MANDOCERR_TAG, /* no such tag */          MANDOCERR_TAG, /* no such tag */
           MANDOCERR_MAN_TMARKDOWN, /* -Tmarkdown unsupported for man(7) input */
   
         MANDOCERR_SYSERR, /* ===== start of system errors ===== */          MANDOCERR_SYSERR, /* ===== start of system errors ===== */
   
Line 278  enum mandocerr {
Line 294  enum mandocerr {
 };  };
   
 enum    mandoc_esc {  enum    mandoc_esc {
         ESCAPE_ERROR = 0, /* bail! unparsable escape */          ESCAPE_EXPAND = 0, /* interpolation and iterative call needed */
         ESCAPE_UNSUPP, /* unsupported escape; ignore it */          ESCAPE_ERROR, /* non-fatal error: unparsable escape */
         ESCAPE_IGNORE, /* escape to be ignored */          ESCAPE_UNSUPP, /* unsupported escape: warn and ignore */
         ESCAPE_UNDEF, /* undefined escape; print literal character */          ESCAPE_IGNORE, /* valid escape to be ignored */
         ESCAPE_SPECIAL, /* a regular special character */          ESCAPE_UNDEF, /* undefined escape: print literal character */
           ESCAPE_SPECIAL, /* special character escape */
         ESCAPE_FONT, /* a generic font mode */          ESCAPE_FONT, /* a generic font mode */
         ESCAPE_FONTBOLD, /* bold font mode */          ESCAPE_FONTBOLD, /* bold font mode */
         ESCAPE_FONTITALIC, /* italic font mode */          ESCAPE_FONTITALIC, /* italic font mode */
         ESCAPE_FONTBI, /* bold italic font mode */          ESCAPE_FONTBI, /* bold italic font mode */
         ESCAPE_FONTROMAN, /* roman font mode */          ESCAPE_FONTROMAN, /* roman font mode */
         ESCAPE_FONTCW, /* constant width font mode */          ESCAPE_FONTCR, /* constant width font mode */
           ESCAPE_FONTCB, /* constant width bold font mode */
           ESCAPE_FONTCI, /* constant width italic font mode */
         ESCAPE_FONTPREV, /* previous font mode */          ESCAPE_FONTPREV, /* previous font mode */
         ESCAPE_NUMBERED, /* a numbered glyph */          ESCAPE_NUMBERED, /* a numbered glyph */
         ESCAPE_UNICODE, /* a unicode codepoint */          ESCAPE_UNICODE, /* a unicode codepoint */
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