-void fatal(int code, ...) NORETURN;
-void error(int code, ...);
-enum {
- err_nomemory, /* out of memory */
- err_optnoarg, /* option `-%s' requires an argument */
- err_nosuchopt, /* unrecognised option `-%s' */
- err_cmdcharset, /* unrecognised charset %s (cmdline) */
- err_futileopt, /* futile option `-%s'%s */
- err_noinput, /* no input files */
- err_cantopen, /* unable to open input file `%s' */
- err_nodata, /* no data in input files */
- err_brokencodepara, /* line in codepara didn't begin `\c' */
- err_kwunclosed, /* expected `}' after keyword */
- err_kwillegal, /* paragraph type expects no keyword */
- err_kwexpected, /* paragraph type expects a keyword */
- err_kwtoomany, /* paragraph type expects only 1 */
- err_bodyillegal, /* paragraph type expects only kws! */
- err_badparatype, /* invalid command at start of para */
- err_badmidcmd, /* invalid command in mid-para */
- err_unexbrace, /* unexpected brace */
- err_explbr, /* expected `{' after command */
- err_commenteof, /* EOF inside braced comment */
- err_kwexprbr, /* expected `}' after cross-ref */
- err_codequote, /* \q within \c is not supported */
- err_missingrbrace, /* unclosed braces at end of para */
- err_missingrbrace2, /* unclosed braces at end of file */
- err_nestedstyles, /* unable to nest text styles */
- err_nestedindex, /* unable to nest `\i' thingys */
- err_indexcase, /* two \i differing only in case */
- err_nosuchkw, /* unresolved cross-reference */
- err_multiBR, /* multiple \BRs on same keyword */
- err_nosuchidxtag, /* \IM on unknown index tag (warning) */
- err_cantopenw, /* can't open output file for write */
- err_macroexists, /* this macro already exists */
- err_sectjump, /* jump a heading level, eg \C -> \S */
- err_winhelp_ctxclash, /* WinHelp context ID hash clash */
- err_multikw, /* keyword clash in sections */
- err_misplacedlcont, /* \lcont not after a list item */
- err_sectmarkerinblock, /* section marker appeared in block */
- err_cfginsufarg, /* \cfg{%s} insufficient args (<%d) */
- err_infonodechar, /* colon/comma in node name in info */
- err_text_codeline, /* \c line too long in text backend */
- err_htmlver, /* unrecognised HTML version keyword */
- err_charset, /* unrecognised character set name */
- err_nofont, /* unrecognised font name */
- err_afmeof, /* eof in AFM file */
- err_afmkey, /* missing expected keyword in AFM */
- err_afmvers, /* unsupported AFM version */
- err_afmval, /* missing value(s) for AFM key */
- err_pfeof, /* eof in Type 1 font file */
- err_pfhead, /* bad Type 1 header line */
- err_pfbad, /* otherwise invalide Type 1 font */
- err_pfnoafm, /* Type 1 font but no AFM */
- err_chmnames, /* need both or neither of hhp+chm */
- err_sfntnotable, /* required sfnt table missing */
- err_sfntnopsname, /* sfnt has no PostScript name */
- err_sfntbadtable, /* sfnt table not valid */
- err_sfntnounicmap, /* sfnt has no UCS-2 cmap */
- err_sfnttablevers, /* sfnt table version unknown */
- err_sfntbadhdr, /* sfnt has bad header */
- err_whatever /* random error of another type */
-};
+/* out of memory */
+void fatalerr_nomemory(void) NORETURN;
+/* option `-%s' requires an argument */
+void err_optnoarg(const char *sp);
+/* unrecognised option `-%s' */
+void err_nosuchopt(const char *sp);
+/* unrecognised charset %s (cmdline) */
+void err_cmdcharset(const char *sp);
+/* futile option `-%s'%s */
+void err_futileopt(const char *sp, const char *sp2);
+/* no input files */
+void err_noinput(void);
+/* unable to open input file `%s' */
+void err_cantopen(const char *sp);
+/* no data in input files */
+void err_nodata(void);
+/* line in codepara didn't begin `\c' */
+void err_brokencodepara(const filepos *fpos);
+/* expected `}' after keyword */
+void err_kwunclosed(const filepos *fpos);
+/* paragraph type expects no keyword */
+void err_kwexpected(const filepos *fpos);
+/* paragraph type expects a keyword */
+void err_kwillegal(const filepos *fpos);
+/* paragraph type expects only 1 */
+void err_kwtoomany(const filepos *fpos);
+/* paragraph type expects only kws! */
+void err_bodyillegal(const filepos *fpos);
+/* invalid command at start of para */
+void err_badparatype(const wchar_t *wsp, const filepos *fpos);
+/* invalid command in mid-para */
+void err_badmidcmd(const wchar_t *wsp, const filepos *fpos);
+/* unexpected brace */
+void err_unexbrace(const filepos *fpos);
+/* expected `{' after command */
+void err_explbr(const filepos *fpos);
+/* EOF inside braced comment */
+void err_commenteof(const filepos *fpos);
+/* expected `}' after cross-ref */
+void err_kwexprbr(const filepos *fpos);
+/* \q within \c is not supported */
+void err_codequote(const filepos *fpos);
+/* unclosed braces at end of para */
+void err_missingrbrace(const filepos *fpos);
+/* unclosed braces at end of file */
+void err_missingrbrace2(const filepos *fpos);
+/* unable to nest text styles */
+void err_nestedstyles(const filepos *fpos);
+/* unable to nest `\i' thingys */
+void err_nestedindex(const filepos *fpos);
+/* two \i differing only in case */
+void err_indexcase(const filepos *fpos, const wchar_t *wsp,
+ const filepos *fpos2, const wchar_t *wsp2);
+/* unresolved cross-reference */
+void err_nosuchkw(const filepos *fpos, const wchar_t *wsp);
+/* multiple \BRs on same keyword */
+void err_multiBR(const filepos *fpos, const wchar_t *wsp);
+/* \IM on unknown index tag (warning) */
+void err_nosuchidxtag(const filepos *fpos, const wchar_t *wsp);
+/* can't open output file for write */
+void err_cantopenw(const char *sp);
+/* this macro already exists */
+void err_macroexists(const filepos *fpos, const wchar_t *wsp);
+/* jump a heading level, eg \C -> \S */
+void err_sectjump(const filepos *fpos);
+/* WinHelp context ID hash clash */
+void err_winhelp_ctxclash(const filepos *fpos, const char *sp, const char *sp2);
+/* keyword clash in sections */
+void err_multikw(const filepos *fpos, const filepos *fpos2, const wchar_t *wsp);
+/* \lcont not after a list item */
+void err_misplacedlcont(const filepos *fpos);
+/* section marker appeared in block */
+void err_sectmarkerinblock(const filepos *fpos, const char *sp);
+/* \cfg{%s} insufficient args (<%d) */
+void err_cfginsufarg(const filepos *fpos, const char *sp, int i);
+/* colon/comma in node name in info */
+void err_infonodechar(const filepos *fpos, char c) /* fpos might be NULL */;
+/* \c line too long in text backend */
+void err_text_codeline(const filepos *fpos, int i, int j);
+/* unrecognised HTML version keyword */
+void err_htmlver(const filepos *fpos, const wchar_t *wsp);
+/* unrecognised character set name */
+void err_charset(const filepos *fpos, const wchar_t *wsp);
+/* unrecognised font name */
+void err_nofont(const filepos *fpos, const wchar_t *wsp);
+/* eof in AFM file */
+void err_afmeof(const filepos *fpos);
+/* missing expected keyword in AFM */
+void err_afmkey(const filepos *fpos, const char *sp);
+/* unsupported AFM version */
+void err_afmvers(const filepos *fpos);
+/* missing value(s) for AFM key */
+void err_afmval(const filepos *fpos, const char *sp, int i);
+/* eof in Type 1 font file */
+void err_pfeof(const filepos *fpos);
+/* bad Type 1 header line */
+void err_pfhead(const filepos *fpos);
+/* otherwise invalide Type 1 font */
+void err_pfbad(const filepos *fpos);
+/* Type 1 font but no AFM */
+void err_pfnoafm(const filepos *fpos, const char *sp);
+/* need both or neither of hhp+chm */
+void err_chmnames(void);
+/* required sfnt table missing */
+void err_sfntnotable(const filepos *fpos, const char *sp);
+/* sfnt has no PostScript name */
+void err_sfntnopsname(const filepos *fpos);
+/* sfnt table not valid */
+void err_sfntbadtable(const filepos *fpos, const char *sp);
+/* sfnt has no UCS-2 cmap */
+void err_sfntnounicmap(const filepos *fpos);
+/* sfnt table version unknown */
+void err_sfnttablevers(const filepos *fpos, const char *sp);
+/* sfnt has bad header */
+void err_sfntbadhdr(const filepos *fpos);
+/* sfnt cmap references bad glyph */
+void err_sfntbadglyph(const filepos *fpos, unsigned wc);