=================================================================== RCS file: /cvs/texi2mdoc/main.c,v retrieving revision 1.14 retrieving revision 1.16 diff -u -p -r1.14 -r1.16 --- texi2mdoc/main.c 2015/02/19 08:09:55 1.14 +++ texi2mdoc/main.c 2015/02/19 10:20:31 1.16 @@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.14 2015/02/19 08:09:55 kristaps Exp $ */ +/* $Id: main.c,v 1.16 2015/02/19 10:20:31 kristaps Exp $ */ /* * Copyright (c) 2015 Kristaps Dzonsons * @@ -37,6 +37,7 @@ */ enum texicmd { TEXICMD_ACRONYM, + TEXICMD_ACUTE, TEXICMD_A4PAPER, TEXICMD_ANCHOR, TEXICMD_APPENDIX, @@ -51,6 +52,7 @@ enum texicmd { TEXICMD_CENTER, TEXICMD_CHAPTER, TEXICMD_CINDEX, + TEXICMD_CIRCUMFLEX, TEXICMD_CITE, TEXICMD_CODE, TEXICMD_COLON, @@ -60,12 +62,26 @@ enum texicmd { TEXICMD_CONTENTS, TEXICMD_COPYING, TEXICMD_COPYRIGHT, + TEXICMD_DEFFN, + TEXICMD_DEFFNX, + TEXICMD_DEFMAC, + TEXICMD_DEFMACX, + TEXICMD_DEFTP, + TEXICMD_DEFTPX, TEXICMD_DEFTYPEFN, TEXICMD_DEFTYPEFNX, TEXICMD_DEFTYPEFUN, TEXICMD_DEFTYPEFUNX, TEXICMD_DEFTYPEVAR, + TEXICMD_DEFTYPEVARX, TEXICMD_DEFTYPEVR, + TEXICMD_DEFTYPEVRX, + TEXICMD_DEFUN, + TEXICMD_DEFUNX, + TEXICMD_DEFVAR, + TEXICMD_DEFVARX, + TEXICMD_DEFVR, + TEXICMD_DEFVRX, TEXICMD_DETAILMENU, TEXICMD_DFN, TEXICMD_DIRCATEGORY, @@ -77,8 +93,10 @@ enum texicmd { TEXICMD_END, TEXICMD_ENUMERATE, TEXICMD_ENV, + TEXICMD_ERROR, TEXICMD_EXAMPLE, TEXICMD_FILE, + TEXICMD_GRAVE, TEXICMD_GROUP, TEXICMD_HEADING, TEXICMD_HEADINGS, @@ -108,9 +126,11 @@ enum texicmd { TEXICMD_LATEX, TEXICMD_MATH, TEXICMD_MENU, + TEXICMD_NEED, TEXICMD_NEWLINE, TEXICMD_NODE, TEXICMD_NOINDENT, + TEXICMD_OPTION, TEXICMD_PXREF, TEXICMD_QUESTIONMARK, TEXICMD_QUOTATION, @@ -119,6 +139,7 @@ enum texicmd { TEXICMD_PRINTINDEX, TEXICMD_R, TEXICMD_REF, + TEXICMD_RESULT, TEXICMD_SAMP, TEXICMD_SANSSERIF, TEXICMD_SC, @@ -143,15 +164,18 @@ enum texicmd { TEXICMD_TABLE, TEXICMD_TEX, TEXICMD_TEXSYM, + TEXICMD_TILDE, TEXICMD_TITLE, TEXICMD_TITLEFONT, TEXICMD_TITLEPAGE, TEXICMD_TOP, + TEXICMD_UMLAUT, TEXICMD_UNNUMBERED, TEXICMD_UNNUMBEREDSEC, TEXICMD_UREF, TEXICMD_URL, TEXICMD_VAR, + TEXICMD_VERBATIMINCLUDE, TEXICMD_VSKIP, TEXICMD_W, TEXICMD_XREF, @@ -223,11 +247,11 @@ struct texi { #define ismspace(_x) \ (isws((_x)) || '\n' == (_x)) +static void doaccent(struct texi *, enum texicmd, const char *, size_t, size_t *); static void doblock(struct texi *, enum texicmd, const char *, size_t, size_t *); static void dobracket(struct texi *, enum texicmd, const char *, size_t, size_t *); static void dobye(struct texi *, enum texicmd, const char *, size_t, size_t *); -static void dodeftypefun(struct texi *, enum texicmd, const char *, size_t, size_t *); -static void dodeftypevar(struct texi *, enum texicmd, const char *, size_t, size_t *); +static void dodefn(struct texi *, enum texicmd, const char *, size_t, size_t *); static void dodisplay(struct texi *, enum texicmd, const char *, size_t, size_t *); static void doenumerate(struct texi *, enum texicmd, const char *, size_t, size_t *); static void doexample(struct texi *, enum texicmd, const char *, size_t, size_t *); @@ -250,9 +274,11 @@ static void dosp(struct texi *, enum texicmd, const ch static void dosubsection(struct texi *, enum texicmd, const char *, size_t, size_t *); static void dosymbol(struct texi *, enum texicmd, const char *, size_t, size_t *); static void dotitle(struct texi *, enum texicmd, const char *, size_t, size_t *); +static void doverbinclude(struct texi *, enum texicmd, const char *, size_t, size_t *); static const struct texitok texitoks[TEXICMD__MAX] = { { doignargn, "acronym", 7 }, /* TEXICMD_ACRONYM */ + { doaccent, "'", 1 }, /* TEXICMD_ACUTE */ { doignline, "afourpaper", 10 }, /* TEXICMD_A4PAPER */ { doignbracket, "anchor", 6 }, /* TEXICMD_ANCHOR */ { dosection, "appendix", 8 }, /* TEXICMD_APPENDIX */ @@ -267,6 +293,7 @@ static const struct texitok texitoks[TEXICMD__MAX] = { { doignline, "center", 6 }, /* TEXICMD_CENTER */ { dosection, "chapter", 7 }, /* TEXICMD_CHAPTER */ { doignline, "cindex", 6 }, /* TEXICMD_CINDEX */ + { doaccent, "^", 1 }, /* TEXICMD_CIRCUMFLEX */ { dofont, "code", 4 }, /* TEXICMD_CODE */ { dofont, "cite", 4 }, /* TEXICMD_CITE */ { dosymbol, ":", 1 }, /* TEXICMD_COLON */ @@ -276,12 +303,26 @@ static const struct texitok texitoks[TEXICMD__MAX] = { { doignline, "contents", 8 }, /* TEXICMD_CONTENTS */ { doignblock, "copying", 7 }, /* TEXICMD_COPYING */ { dosymbol, "copyright", 9 }, /* TEXICMD_COPYRIGHT */ - { dodeftypefun, "deftypefn", 9 }, /* TEXICMD_DEFTYPEFN */ - { dodeftypefun, "deftypefnx", 10 }, /* TEXICMD_DEFTYPEFNX */ - { dodeftypefun, "deftypefun", 10 }, /* TEXICMD_DEFTYPEFUN */ - { dodeftypefun, "deftypefunx", 11 }, /* TEXICMD_DEFTYPEFUNX */ - { dodeftypevar, "deftypevar", 10 }, /* TEXICMD_DEFTYPEVAR */ - { dodeftypevar, "deftypevr", 9 }, /* TEXICMD_DEFTYPEVR */ + { dodefn, "deffn", 5 }, /* TEXICMD_DEFFN */ + { dodefn, "deffnx", 6 }, /* TEXICMD_DEFFNX */ + { dodefn, "defmac", 6 }, /* TEXICMD_DEFMAC */ + { dodefn, "defmacx", 7 }, /* TEXICMD_DEFMACX */ + { dodefn, "deftp", 5 }, /* TEXICMD_DEFTP */ + { dodefn, "deftpx", 6 }, /* TEXICMD_DEFTPX */ + { dodefn, "deftypefn", 9 }, /* TEXICMD_DEFTYPEFN */ + { dodefn, "deftypefnx", 10 }, /* TEXICMD_DEFTYPEFNX */ + { dodefn, "deftypefun", 10 }, /* TEXICMD_DEFTYPEFUN */ + { dodefn, "deftypefunx", 11 }, /* TEXICMD_DEFTYPEFUNX */ + { dodefn, "deftypevar", 10 }, /* TEXICMD_DEFTYPEVAR */ + { dodefn, "deftypevarx", 11 }, /* TEXICMD_DEFTYPEVARX */ + { dodefn, "deftypevr", 9 }, /* TEXICMD_DEFTYPEVR */ + { dodefn, "deftypevrx", 10 }, /* TEXICMD_DEFTYPEVRX */ + { dodefn, "defun", 5 }, /* TEXICMD_DEFUN */ + { dodefn, "defunx", 6 }, /* TEXICMD_DEFUNX */ + { dodefn, "defvar", 6 }, /* TEXICMD_DEFVAR */ + { dodefn, "defvarx", 7 }, /* TEXICMD_DEFVARX */ + { dodefn, "defvr", 5 }, /* TEXICMD_DEFVR */ + { dodefn, "defvrx", 6 }, /* TEXICMD_DEFVRX */ { doignblock, "detailmenu", 10 }, /* TEXICMD_DETAILMENU */ { dofont, "dfn", 3 }, /* TEXICMD_DFN */ { doignline, "dircategory", 11 }, /* TEXICMD_DIRCATEGORY */ @@ -293,8 +334,10 @@ static const struct texitok texitoks[TEXICMD__MAX] = { { NULL, "end", 3 }, /* TEXICMD_END */ { doenumerate, "enumerate", 9 }, /* TEXICMD_ENUMERATE */ { doinline, "env", 3 }, /* TEXICMD_ENV */ + { dosymbol, "error", 5 }, /* TEXICMD_ERROR */ { doexample, "example", 7 }, /* TEXICMD_EXAMPLE */ { doinline, "file", 4 }, /* TEXICMD_FILE */ + { doaccent, "`", 1 }, /* TEXICMD_GRAVE */ { doblock, "group", 5 }, /* TEXICMD_GROUP */ { dosection, "heading", 7 }, /* TEXICMD_HEADING */ { doignline, "headings", 8 }, /* TEXICMD_HEADINGS */ @@ -324,9 +367,11 @@ static const struct texitok texitoks[TEXICMD__MAX] = { { dosymbol, "LaTeX", 5 }, /* TEXICMD_LATEX */ { domath, "math", 4 }, /* TEXICMD_MATH */ { doignblock, "menu", 4 }, /* TEXICMD_MENU */ + { doignline, "need", 4 }, /* TEXICMD_NEED */ { dosymbol, "\n", 1 }, /* TEXICMD_NEWLINE */ { doignline, "node", 4 }, /* TEXICMD_NODE */ { doignline, "noindent", 8 }, /* TEXICMD_NOINDENT */ + { doinline, "option", 6 }, /* TEXICMD_OPTION */ { dolink, "pxref", 5 }, /* TEXICMD_PXREF */ { dosymbol, "?", 1 }, /* TEXICMD_QUESTIONMARK */ { doquotation, "quotation", 9 }, /* TEXICMD_QUOTATION */ @@ -335,6 +380,7 @@ static const struct texitok texitoks[TEXICMD__MAX] = { { doignline, "printindex", 10 }, /* TEXICMD_PRINTINDEX */ { dofont, "r", 1 }, /* TEXICMD_R */ { dobracket, "ref", 3 }, /* TEXICMD_REF */ + { dosymbol, "result", 6 }, /* TEXICMD_RESULT */ { dofont, "samp", 4 }, /* TEXICMD_SAMP */ { dofont, "sansserif", 9 }, /* TEXICMD_SANSSERIF */ { dobracket, "sc", 2 }, /* TEXICMD_SC */ @@ -359,15 +405,18 @@ static const struct texitok texitoks[TEXICMD__MAX] = { { dotable, "table", 5 }, /* TEXICMD_TABLE */ { doignblock, "tex", 3 }, /* TEXICMD_TEX */ { dosymbol, "TeX", 3 }, /* TEXICMD_TEXSYM */ + { doaccent, "~", 1 }, /* TEXICMD_TILDE */ { doignline, "title", 5 }, /* TEXICMD_TITLE */ { dobracket, "titlefont", 9 }, /* TEXICMD_TITLEFONT */ { doignblock, "titlepage", 9 }, /* TEXICMD_TITLEPAGE */ { dotop, "top", 3 }, /* TEXICMD_TOP */ + { doaccent, "\"", 1 }, /* TEXICMD_UMLAUT */ { dosection, "unnumbered", 10 }, /* TEXICMD_UNNUMBERED */ { dosection, "unnumberedsec", 13 }, /* TEXICMD_UNNUMBEREDSEC */ { dolink, "uref", 4 }, /* TEXICMD_UREF */ { dolink, "url", 3 }, /* TEXICMD_URL */ { doinline, "var", 3 }, /* TEXICMD_VAR */ + { doverbinclude, "verbatiminclude", 15 }, /* TEXICMD_VERBATIMINCLUDE */ { dosp, "vskip", 5 }, /* TEXICMD_VSKIP */ { dobracket, "w", 1 }, /* TEXICMD_W */ { dolink, "xref", 4 }, /* TEXICMD_XREF */ @@ -941,6 +990,25 @@ parsesingle(struct texi *p, const char *buf, size_t sz (*texitoks[cmd].fp)(p, cmd, buf, sz, pos); } +static int +parselinearg(struct texi *p, const char *buf, size_t sz, size_t *pos) +{ + + while (*pos < sz && isws(buf[*pos])) { + p->seenws = 1; + advance(p, buf, pos); + } + + if (*pos < sz && '{' == buf[*pos]) + parsebracket(p, buf, sz, pos); + else if ('\n' != buf[*pos]) + parsesingle(p, buf, sz, pos); + else + return(0); + + return(1); +} + /* * Parse til the end of the buffer. */ @@ -1017,11 +1085,12 @@ parseto(struct texi *p, const char *buf, * This can be called in a nested context. */ static void -parsefile(struct texi *p, const char *fname) +parsefile(struct texi *p, const char *fname, int parse) { - struct texifile *f; - int fd; - struct stat st; + struct texifile *f; + int fd; + struct stat st; + size_t i; assert(p->filepos < 64); f = &p->files[p->filepos]; @@ -1044,46 +1113,43 @@ parsefile(struct texi *p, const char *fname) texiabort(p, fname); p->filepos++; - parseeof(p, f->map, f->mapsz); + if ( ! parse) { + /* + * We're printing verbatim output. + * Make sure it doesn't get interpreted as mdoc by + * escaping escapes and making sure leading dots don't + * trigger mdoc(7) expansion. + */ + for (i = 0; i < f->mapsz; i++) { + if (i > 0 && '.' == f->map[i]) + if ('\n' == f->map[i - 1]) + fputs("\\&", stdout); + putchar(f->map[i]); + if ('\\' == f->map[i]) + putchar('e'); + } + } else + parseeof(p, f->map, f->mapsz); texifilepop(p); } static void -dodeftypevar(struct texi *p, enum texicmd cmd, +dodefn(struct texi *p, enum texicmd cmd, const char *buf, size_t sz, size_t *pos) { const char *blk; - blk = TEXICMD_DEFTYPEVR == cmd ? - "deftypevr" : "deftypevar"; - - if (p->ign) { - parseto(p, buf, sz, pos, blk); - return; - } - - texivspace(p); - if (TEXICMD_DEFTYPEVR == cmd) { - parsebracket(p, buf, sz, pos); - texiputchars(p, ":\n"); - } - teximacroopen(p, "Vt"); - parseeoln(p, buf, sz, pos); - teximacroclose(p); - texivspace(p); - parseto(p, buf, sz, pos, blk); -} - -static void -dodeftypefun(struct texi *p, enum texicmd cmd, - const char *buf, size_t sz, size_t *pos) -{ - const char *blk; - blk = NULL; switch (cmd) { + case (TEXICMD_DEFFN): + case (TEXICMD_DEFTP): case (TEXICMD_DEFTYPEFN): case (TEXICMD_DEFTYPEFUN): + case (TEXICMD_DEFTYPEVAR): + case (TEXICMD_DEFTYPEVR): + case (TEXICMD_DEFUN): + case (TEXICMD_DEFVAR): + case (TEXICMD_DEFVR): blk = texitoks[cmd].tok; break; default: @@ -1091,33 +1157,100 @@ dodeftypefun(struct texi *p, enum texicmd cmd, } if (p->ign) { - if (NULL != blk) - parseto(p, buf, sz, pos, blk); + NULL != blk ? + parseto(p, buf, sz, pos, blk) : + parseeoln(p, buf, sz, pos); return; } + if (NULL != blk) + texivspace(p); + switch (cmd) { - case (TEXICMD_DEFTYPEFN): + case (TEXICMD_DEFMAC): + case (TEXICMD_DEFMACX): + texiputchars(p, "Macro"); + break; + case (TEXICMD_DEFTYPEVAR): + case (TEXICMD_DEFTYPEVARX): + case (TEXICMD_DEFVAR): + case (TEXICMD_DEFVARX): + texiputchars(p, "Variable"); + break; case (TEXICMD_DEFTYPEFUN): - texivspace(p); + case (TEXICMD_DEFTYPEFUNX): + case (TEXICMD_DEFUN): + case (TEXICMD_DEFUNX): + texiputchars(p, "Function"); break; default: + parselinearg(p, buf, sz, pos); break; } - if (TEXICMD_DEFTYPEFN == cmd || - TEXICMD_DEFTYPEFNX == cmd) { - parsebracket(p, buf, sz, pos); - texiputchars(p, ":\n"); + + texiputchars(p, ":\n"); + + switch (cmd) { + case (TEXICMD_DEFMAC): + case (TEXICMD_DEFMACX): + teximacroopen(p, "Dv"); + while (parselinearg(p, buf, sz, pos)) + /* Spin. */ ; + teximacroclose(p); + break; + case (TEXICMD_DEFFN): + case (TEXICMD_DEFFNX): + case (TEXICMD_DEFUN): + case (TEXICMD_DEFUNX): + teximacroopen(p, "Fo"); + parselinearg(p, buf, sz, pos); + teximacroclose(p); + teximacroopen(p, "Fa"); + while (parselinearg(p, buf, sz, pos)) + /* Spin. */ ; + teximacroclose(p); + teximacro(p, "Fc"); + break; + case (TEXICMD_DEFTYPEFUN): + case (TEXICMD_DEFTYPEFUNX): + case (TEXICMD_DEFTYPEFN): + case (TEXICMD_DEFTYPEFNX): + teximacroopen(p, "Ft"); + parselinearg(p, buf, sz, pos); + teximacroclose(p); + teximacroopen(p, "Fo"); + parselinearg(p, buf, sz, pos); + teximacroclose(p); + teximacroopen(p, "Fa"); + while (parselinearg(p, buf, sz, pos)) + /* Spin. */ ; + teximacroclose(p); + teximacro(p, "Fc"); + break; + case (TEXICMD_DEFTP): + case (TEXICMD_DEFTPX): + case (TEXICMD_DEFTYPEVAR): + case (TEXICMD_DEFTYPEVARX): + case (TEXICMD_DEFTYPEVR): + case (TEXICMD_DEFTYPEVRX): + teximacroopen(p, "Vt"); + while (parselinearg(p, buf, sz, pos)) + /* Spin. */ ; + teximacroclose(p); + break; + case (TEXICMD_DEFVAR): + case (TEXICMD_DEFVARX): + case (TEXICMD_DEFVR): + case (TEXICMD_DEFVRX): + teximacroopen(p, "Va"); + while (parselinearg(p, buf, sz, pos)) + /* Spin. */ ; + teximacroclose(p); + break; + default: + abort(); } - teximacroopen(p, "Ft"); - parsesingle(p, buf, sz, pos); - teximacroclose(p); - teximacroopen(p, "Fn"); - parsesingle(p, buf, sz, pos); - teximacroclose(p); - teximacroopen(p, "Li"); - parseeoln(p, buf, sz, pos); - teximacroclose(p); + texivspace(p); if (NULL != blk) parseto(p, buf, sz, pos, blk); @@ -1157,6 +1290,9 @@ doinline(struct texi *p, enum texicmd cmd, case (TEXICMD_FILE): macro = "Pa"; break; + case (TEXICMD_OPTION): + macro = "Op"; + break; case (TEXICMD_VAR): macro = "Va"; break; @@ -1177,6 +1313,46 @@ doinline(struct texi *p, enum texicmd cmd, } static void +doverbinclude(struct texi *p, enum texicmd cmd, + const char *buf, size_t sz, size_t *pos) +{ + char fname[PATH_MAX], path[PATH_MAX]; + int rc; + size_t i; + + while (*pos < sz && ' ' == buf[*pos]) + advance(p, buf, pos); + + /* Read in the filename. */ + for (i = 0; *pos < sz && '\n' != buf[*pos]; i++) { + if (i == sizeof(fname) - 1) + break; + fname[i] = buf[*pos]; + advance(p, buf, pos); + } + + if (i == 0) + texierr(p, "path too short"); + else if ('\n' != buf[*pos]) + texierr(p, "path too long"); + else if ('/' == fname[0]) + texierr(p, "no absolute paths"); + fname[i] = '\0'; + + if (strstr(fname, "../") || strstr(fname, "/..")) + texierr(p, "insecure path"); + + rc = snprintf(path, sizeof(path), + "%s/%s", p->dirs[0], fname); + if (rc < 0) + texierr(p, "couldn't format path"); + else if ((size_t)rc >= sizeof(path)) + texierr(p, "path too long"); + + parsefile(p, path, 0); +} + +static void doinclude(struct texi *p, enum texicmd cmd, const char *buf, size_t sz, size_t *pos) { @@ -1216,7 +1392,7 @@ doinclude(struct texi *p, enum texicmd cmd, else if (-1 == access(path, R_OK)) continue; - parsefile(p, path); + parsefile(p, path, 1); return; } @@ -1320,6 +1496,89 @@ dotitle(struct texi *p, enum texicmd cmd, } static void +doaccent(struct texi *p, enum texicmd cmd, + const char *buf, size_t sz, size_t *pos) +{ + + if (*pos == sz) + return; + advance(p, buf, pos); + switch (cmd) { + case (TEXICMD_ACUTE): + switch (buf[*pos]) { + case ('a'): case ('A'): + case ('e'): case ('E'): + case ('i'): case ('I'): + case ('o'): case ('O'): + case ('u'): case ('U'): + texiputchars(p, "\\(\'"); + texiputchar(p, buf[*pos]); + break; + default: + texiputchar(p, buf[*pos]); + } + break; + case (TEXICMD_CIRCUMFLEX): + switch (buf[*pos]) { + case ('a'): case ('A'): + case ('e'): case ('E'): + case ('i'): case ('I'): + case ('o'): case ('O'): + case ('u'): case ('U'): + texiputchars(p, "\\(^"); + texiputchar(p, buf[*pos]); + break; + default: + texiputchar(p, buf[*pos]); + } + break; + case (TEXICMD_GRAVE): + switch (buf[*pos]) { + case ('a'): case ('A'): + case ('e'): case ('E'): + case ('i'): case ('I'): + case ('o'): case ('O'): + case ('u'): case ('U'): + texiputchars(p, "\\(`"); + texiputchar(p, buf[*pos]); + break; + default: + texiputchar(p, buf[*pos]); + } + break; + case (TEXICMD_TILDE): + switch (buf[*pos]) { + case ('a'): case ('A'): + case ('n'): case ('N'): + case ('o'): case ('O'): + texiputchars(p, "\\(~"); + texiputchar(p, buf[*pos]); + break; + default: + texiputchar(p, buf[*pos]); + } + break; + case (TEXICMD_UMLAUT): + switch (buf[*pos]) { + case ('a'): case ('A'): + case ('e'): case ('E'): + case ('i'): case ('I'): + case ('o'): case ('O'): + case ('u'): case ('U'): + case ('y'): + texiputchars(p, "\\(:"); + texiputchar(p, buf[*pos]); + break; + default: + texiputchar(p, buf[*pos]); + } + break; + default: + abort(); + } +} + +static void dosymbol(struct texi *p, enum texicmd cmd, const char *buf, size_t sz, size_t *pos) { @@ -1351,12 +1610,18 @@ dosymbol(struct texi *p, enum texicmd cmd, case (TEXICMD_DOTS): texiputchars(p, "..."); break; + case (TEXICMD_ERROR): + texiputchars(p, "error\\(->"); + break; case (TEXICMD_LATEX): texiputchars(p, "LaTeX"); break; case (TEXICMD_QUESTIONMARK): texiputchar(p, '?'); break; + case (TEXICMD_RESULT): + texiputchars(p, "\\(rA"); + break; case (TEXICMD_SQUIGGLE_LEFT): texiputchars(p, "{"); break; @@ -1763,7 +2028,7 @@ main(int argc, char *argv[]) texi.ign = 1; texi.dirs = parsedirs(dir, Idir, &texi.dirsz); - parsefile(&texi, argv[0]); + parsefile(&texi, argv[0], 1); /* We shouldn't get here. */ texiexit(&texi); return(EXIT_FAILURE);