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|
/******************************************************************************
* Kenshi Muto: 25 Nov, 1999
Add auto detect patch.
* Kenshi Muto: 16 Nov, 1999
Fix NTT JTeX DVI japanese patch.
Add ASCII pTeX DVI japanese patch.
* Marcel Mol: 23jun1995 (Internet: marcel@duteca.et.tudelft.nl)
* Included patch form Hideki ISOZAKI (isozaki@ntt-20.ntt.jp)
* to allow japanese fonts generated by NTT JTeX (March 1992).
* Added cleanups (protoize + includes) by D.U. Zoller
* (1995-07-17 duz@roxi.rz.fht-mannheim.de)
* Version 5.1
* Marcel Mol: 09sep1993 (Internet: marcel@duteca.et.tudelft.nl)
* In dvistuff.c: added auto detection for 'ttfont'.
* This make -t flag unneeded, but it is still left in for
* people who like to force 'verbatim' mode.
* Thanks to: Diomidis Spinellis <dds@doc.imperial.ac.uk>
* Marcel Mol: 05sep1993 (Internet: marcel@duteca.et.tudelft.nl)
* In dvistuff.c: put some extra chars arround the 'ttfont'
* flag in the 'normchar' function.
* Marcel Mol: 01oct1991 (Internet: marcel@duteca.et.tudelft.nl)
* (From Igor Romanenko, igor@d245.icyb.kiev.ua.)
* Fixed unneccesary * in *envp++.
* Marcel Mol: 24jul1991 (Internet: marcel@duteca.et.tudelft.nl)
* Suggestion From: peter@julian.uwo.ca [uwo]
* vertical bars "|" and the tilde "~" print properly in
* typewriter font.
* Marcel Mol: 1990-11-29 (UUCP: marcel@duteca.et.tudelft.nl)
* Fixed bug in option handling. Cleanup of code.
* Other minor changes/optimizations.
* Marcel Mol: 1990-11-13 (UUCP: marcel@duteca.et.tudelft.nl)
* Included patches of Bernard Gaulle in my version.
* Version 4.4
* Bernard Gaulle: 1990-10-16 (gaulle@murnau.circe.fr)
* Add -t option (assuming tt fonts were used)
* (Version 3.3)
* Marcel Mol: 1990-05-03 (UUCP: marcel@duteca.tudelft.nl)
* Now displays accents etc. on characters again. Added option
* (-a) to switch this off. If switched off it now uses proper
* spacing.
* Cleaned up and show version number in usage();
* Version 4.3
* Marcel Mol: 1990-05-02 (UUCP: marcel@duteca.tudelft.nl)
* Included patches for VAX/VMS VAXC, done by Robert Schneider.
* Version 4.2
* Marcel Mol: 1990-03-27 (UUCP: marcel@duteca.tudelft.nl)
* Fixed bug that causes the program to hang when it finds a
* fontname with an 's' in it not followed by an 'y'.
* Thanks to Paul Orgren (orgren@Stars.Reston.Unisys.COM).
* Version 4.1
* Marcel Mol: 1990-02-04 (UUCP: marcel@duteca.tudelft.nl)
* First attempt to recognize symbol fonts, so bullets (in
* itemized lists) are translated to a proper character instead
* an awfull ligature.
* Version 4.0.
* Marcel Mol: 1990-02-01 (UUCP: marcel@duteca.tudelft.nl)
* Included port to VMS (off Joseph Vasallo and Seppo Rantala)
* into latest version. Hope things still work, cannot test it ...
* Joseph Vasallo & Seppo Rantala: 1989-09-05 (Internet: rantala@tut.FI)
* Ported to work under VAX/VMS V4.4 & VAXC V2.4 or higher.
* Fixed bugs in using Swedish/Finnish characters.
* Marcel Mol: 1989-02-14 (UUCP: duteca!marcel)
* Fixed check for .dvi extension.
* Allowed more ligatures.
* Fixed side effect bugs (2 gets as function arguments).
* Version 3.2.
* Marcel Mol: 1989-01-19 (UUCP: duteca!marcel)
* Changed in option handling, no change
* in user interface (only the undocumented
* feature -e).
* Version 3.1.
* Marcel Mol: 1989-01-11 (UUCP: duteca!marcel)
* Changed some longs to ints.
* It now also runs on MSDOS Microsoft C 5.1
* New version: 3.0
* Marcel Mol: 1989-01-03 (UUCP: duteca!marcel)
* Fixed a bugs concerning pager programs
* and scanning environment variable DVI2TTY.
* Marcel Mol: 1988-10-25 (UUCP: duteca!marcel)
* Renamed to dvi2tty and converted to C.
* Filenames: dvi2tty.c dvi2tty.h dvistuff.c commands.h
* Improved spacing between words/characters.
* bogart:/usr/alla/zap/dvitty/dvitty.p 1986-08-15 20:24:31,
* Version to be sent to mod.sources ready.
* New option since last version:
* -Fprog Pipe output to prog. Can be used to get a different
* pager than the default.
* bogart:/usr/alla/zap/dvitty/dvitty.p 1986-01-13 21:49:31,
* Environment variable DVITTY is read and options can be set from it.
* bogart:/usr/alla/zap/dvitty/dvitty.p 1986-01-10 18:51:03,
* Argument parsing, and random access functions (external, in C)
* and other OS-dependent stuff (in C). Removed private 'pager' &
* tries to pipe through PAGER (environment var) or, if PAGER not
* defined, /usr/ucb/more. Some changes for efficency.
* bogart:/usr/alla/svante/dvitty/dvitty.p 1985-07-15 20:51:00,
* The code for processing dvi-files running on UNIX (UCB-Pascal)
* but no argument parsing.
* VERA::SS:<SVANTE-LINDAHL.WORK>DVITTY.PAS.140, 30-Mar-85 05:43:56,
* Edit: Svante Lindahl
* VERA::SS:<SVANTE-LINDAHL.WORK>DVITTY.PAS.136, 15-Jan-85 13:52:59,
* Edit: Svante Lindahl, final Twenex version !!!??
* VERA::SS:<SVANTE-LINDAHL.WORK>DVITTY.PAS.121, 14-Jan-85 03:10:22,
* Edit: Svante Lindahl, cleaned up and fixed a lot of little things
* VERA::SS:<SVANTE-LINDAHL.WORK>DVITTY.PAS.25, 15-Dec-84 05:29:56,
* Edit: Svante Lindahl, COMND-interface, including command line scanning
* VERA::SS:<SVANTE-LINDAHL.WORK>DVITTY.PAS.23, 10-Dec-84 21:24:41,
* Edit: Svante Lindahl, added command line scanning with Rscan-JSYS
* VERA::<SVANTE-LINDAHL.DVITTY>DVITTY.PAS.48, 8-Oct-84 13:26:30,
* Edit: Svante Lindahl, fixed switch-parsing, destroyed by earlier patches
* VERA::<SVANTE-LINDAHL.DVITTY>DVITTY.PAS.45, 29-Sep-84 18:29:53,
* Edit: Svante Lindahl
*
* dvitty - get an ascii representation of a dvi-file, suitable for ttys
*
* This program, and any documentation for it, is copyrighted by Svante
* Lindahl. It may be copied for non-commercial use only, provided that
* any and all copyright notices are preserved.
*
*
* UUCP: {seismo,mcvax,cernvax,diku,ukc,unido}!enea!ttds!zap
* ARPA: enea!ttds!zap@seismo.CSS.GOV
* or Svante_Lindahl_NADA%QZCOM.MAILNET@MIT-MULTICS.ARPA
* EAN: zap@cs.kth.sunet
*/
/*
* Include files
*/
#include "dvi2tty.h"
#if defined(VMS)
#include unixio
#endif
/*
* Constant definitons
*/
/*-----------------------------------------------------------------------*/
/* The following constants may be toggled before compilation to */
/* customize the default behaviour of the program for your site. */
/* Whichever their settings are, the defaults can be overridden at */
/* runtime. */
/*-----------------------------------------------------------------------*/
#define DEFSCAND FALSE /* default is Scandinavian, toggle this if you */
/* don't have terminals with Scand. nat. chars */
#define WANTPAGER TRUE /* default: try to pipe through a pager (like */
/* more) if stdout is tty and no -o switch */
/* For Debian */
#ifndef DEFPAGER
#define DEFPAGER "pager" /* CHANGE TO YOUR LOCAL PAGER */
#endif
/*------------------ end of customization constants ---------------------*/
#define MAXLEN 100 /* size of char-arrays for strings */
#if defined(MSDOS) || defined(VMS)
#define OPTSET "haJwepPousltv" /* legal options */
#define OPTWARG "wepPov" /* options with argument */
#else
#define OPTSET "haJwepPousqlfFtvAN"/* legal options */
#define OPTWARG "wepPoFv" /* options with argument */
#endif
/*
* USAGE CODES
*/
#define wrnge 1 /* width switch arg out of range */
#define ign 2 /* ignore cause, print 'Usage:..' */
#define nan 3 /* not a number where one expected */
#define gae 4 /* garbage at end */
#define bdlst 5 /* bad page-numberlist */
#define onef 6 /* only one dvifile allowed */
#define bdopt 7 /* bad option */
#define onepp 8 /* only one page list allowed */
#define noarg 9 /* argument expected */
#define confl 10 /* -N and -A conflict */
#define confj 11 /* -J conflicts -N or -A */
/*
* Variable definitions
*/
char *dvi2tty = "@(#) dvi2tty.c 5.10 23jul95 M.J.E. Mol (c) 1989-1995";
#define VERSION 5.04
printlisttype * currentpage; /* current page to print */
printlisttype * firstpage; /* first page selected */
printlisttype * lastpage; /* last page selected */
FILE * DVIfile;
FILE * output;
bool outputtofile; /* tells if output goes to file or stdout */
int ttywidth; /* max nr of chars per printed line */
int espace; /* to fake calcs with ttywidth */
long foo; /* utility variable, "register" */
#if !defined(MSDOS) && !defined(VMS)
bool pager; /* tells if output is piped to a pager */
char * path; /* name of the pager to run */
#endif
char * progname; /* our name */
int Argc;
char ** Argv;
char DVIfilename[MAXLEN];
char * OUTfilename;
char optch; /* for option handling */
bool jautodetect;
/*
* Function declarations
*/
#if defined(MSDOS)
void main (int, char **);
void setoption (char *);
void getargs (void);
void getpages (int, char *);
void plcnxt (int);
void getfname (char *);
int getinteger(int *, int *, char *);
int getlong (long *, int *, char *);
void usage (int);
#else
#if defined(VMS)
main (int argc, char ** argv);
#else
void main (int argc, char ** argv);
#endif
void setoption (char * optarg);
void getargs (void);
void getpages (int j, char * str);
void plcnxt (int pagnr);
void getfname (char * str);
int getinteger(int * dest, int * j, char * str);
int getlong (long * dest, int * j, char * str);
void usage (int uerr);
#endif
/****************************************************************************/
/* */
/* M A I N */
/* */
/****************************************************************************/
#if defined(VMS)
main(int argc, char **argv)
#else
void main(int argc, char **argv)
#endif
{
progname = *argv;
Argc = argc;
Argv = argv;
getargs(); /* read command line arguments */
#if defined(MSDOS)
if ((DVIfile = fopen(DVIfilename, "rb")) == NULL)
#else
#if defined(VMS)
if ((DVIfile = fopen(DVIfilename, "r","ctx=rec")) == NULL)
#else
if ((DVIfile = fopen(DVIfilename, "r")) == NULL)
#endif
#endif
errorexit(filop); /* can't open dvifile */
if (outputtofile) { /* open the outfile, if needed */
if ((output = fopen(OUTfilename, "w")) == NULL)
errorexit(filcr);
#if !defined(MSDOS) && !defined(VMS)
pager = FALSE;
#endif
}
else {
output = stdout;
#if !defined(MSDOS) && !defined(VMS)
if (pager && isatty(fileno(output))) { /* try to pipe to a pager */
if ((output = popen(path, "w")) == NULL) /* get pipe to pager */
errorexit(pipcr); /* make output to output */
}
else
pager = FALSE;
#endif
}
dvimain();
#if !defined(MSDOS) && !defined(VMS)
if (pager)
pclose(output); /* close pipe to pager */
#endif
exit(0);
} /* main */
/*
* GETARGS -- Process options from command line and from environment.
*/
void getargs()
{
char *str, *envp;
bool DVIfound; /* if a dvi filename found */
if (Argc <= 1)
usage(ign);
pageswitchon = FALSE; /* show all pages */
sequenceon = FALSE; /* selected pages are TeX-numbered */
outputtofile = FALSE; /* write to stdout */
#if !defined(MSDOS) && !defined(VMS)
pager = WANTPAGER; /* want paging, compile time option */
#endif
accent = TRUE; /* show all accent etc. as extra char */
ttfont = FALSE; /* assume tt font (verbatim mode) */
noffd = FALSE; /* print formfeed between pages */
scascii = DEFSCAND; /* scandinavian, compile time option */
ttywidth = 80; /* default terminal width */
espace = 0; /* to fake ttywith calcs */
DVIfound = FALSE;
#if !defined(MSDOS) && !defined(VMS)
if ((path = getenv("PAGER")) == NULL) /* find default pathname of page */
path = DEFPAGER; /* program in case paging is wanted */
#endif
/*
*
* With VAX-C under VMS getenv normally searches the environment array
* looking for the variables HOME, TERM, PATH, and USER. In certain
* situations getenv attempts to first perform a logical name translation
* if none of the environment array strings are matched and then trying
* to translate a CLI symbol. Unfortunately we need a CLI symbol defined
* as;
*
* dvi2tty :== $path:dvi2tty.exe
*
* to invoke dvi2tty with command line arguments as it would be invoked
* under Unix. So we use the logical DVI$DVI2TYY as the environment
* variable from which options may be set.
*
*/
/*
* First process environment variable.
*/
#if defined(VMS)
if ((envp = getenv("DVI$DVI2TTY")) != NULL) {
#else
if ((envp = getenv("DVI2TTY")) != NULL) { /* } keep vi happy */
#endif
while (*envp == ' ')
envp++;
while (*envp) { /* environment var args */
if (strchr(OPTSET, optch = *envp++) != NULL) {
/*
* we always pass one option, and arrange for optarg ourselfves,
* so setoption does not mesh up Argv
*/
if (strchr(OPTWARG, optch) != NULL) {
while (*envp == ' ')
envp++;
if (*envp == '\0')
usage(noarg);
str = envp; /* str points to optarg */
while ((*envp != ' ') && (*envp != '\0'))
envp++; /* set envp just after optarg */
if (*envp != '\0')
*envp++ = '\0'; /* end optarg string */
}
else
str = "";
setoption(str);
}
else
usage(bdopt);
while (*envp == ' ')
envp++;
}
}
/*
* Now process command line options.
*/
while (--Argc > 0) { /* command line args */
str = *++Argv;
if (*str != '-') { /* argument is not an option */
if (DVIfound) /* only one dvi file allowed */
usage(onef);
getfname(str);
DVIfound = TRUE;
}
else if (strchr(OPTSET, optch = *++str) != NULL) {
str++; /* point to rest of argument if any */
if ((strchr(OPTWARG, optch) != NULL) && (*str == '\0')) {
if (--Argc <= 0)
usage(noarg);
str = *++Argv;
}
setoption(str);
}
else
usage(bdopt);
}
if (!DVIfound)
usage(ign);
return;
} /* getargs */
/*
* SETOPTION -- Process an option.
*/
void setoption(char *optarg)
{
int j = 0;
while (strchr(OPTSET, optch) != NULL) {
switch (optch) {
case 'h' : usage(ign); break;
#if !defined(MSDOS) && !defined(VMS)
case 'q' : pager = FALSE; break;
case 'f' : pager = TRUE; break;
case 'F' : pager = TRUE;
path = optarg;
j = strlen(optarg);
break;
#endif
case 'J' : jautodetect = TRUE; break;
case 'A' : asciip = TRUE; break; /* ASCII pTeX */
case 'N' : japan = TRUE; break; /* NTT jTeX */
case 't' : ttfont = TRUE; break;
case 'l' : noffd = TRUE; break;
case 's' : scascii = TRUE; break;
case 'u' : scascii = FALSE; break;
case 'a' : accent = FALSE; break;
case 'P' : sequenceon = TRUE; /* fall through */
case 'p' :
if (pageswitchon)
usage(onepp);
getpages(j, optarg);
break;
case 'w' :
if (getinteger(&ttywidth, &j, optarg))
usage(nan);
if (optarg[j] != '\0')
usage(gae);
if ((ttywidth < 16) || (ttywidth > 132))
usage(wrnge);
break;
case 'e' :
if (getinteger(&espace, &j, optarg))
usage(nan);
if (optarg[j] != '\0')
usage(gae);
break;
case 'v' :
if (getlong(&lineheight, &j, optarg))
usage(nan);
if (optarg[j] != '\0')
usage(gae);
/* lineheight *= 65536L; */
/* want to specify in pt, but have no getfloat */
break;
case 'o' :
OUTfilename = optarg;
outputtofile = TRUE;
j = strlen(optarg);
break;
default :
usage(bdopt);
}
if ((optch = optarg[j++]) == '\0')
break;
if ( (optarg[j] == '\0') && (strchr(OPTWARG, optch) != NULL) ) {
if (--Argc <= 0)
usage(noarg);
optarg = *++Argv;
j = 0;
}
}
/* Option conflict */
if (japan && asciip) {
usage(confl);
}
if (jautodetect && (japan || asciip)) {
usage(confj);
}
return;
} /* setoption */
/*
* GETPAGES -- Getr a list of pages to print.
*/
void getpages(int j, char *str)
{
int i, c;
int num;
pageswitchon = TRUE;
firstpage = (printlisttype *) malloc(sizeof(printlisttype));
firstpage->all = FALSE;
firstpage->nxt = nil;
firstpage->pag = 0;
lastpage = firstpage;
currentpage = firstpage;
if (getinteger(&num, &j, str))
usage(nan);
plcnxt((int) num);
while (str[j]) {
c = str[j];
if (c == ',' || c == ':') {
j++;
if (getinteger(&num, &j, str))
usage(nan);
}
else
break;
if (c == ',')
plcnxt(num);
else {
if (currentpage->pag < 0) {
if (num > 0) {
currentpage->all = TRUE;
plcnxt(num);
}
else if (num < currentpage->pag)
for (i = currentpage->pag - 1; i >= num; i--)
plcnxt(i);
else
usage(bdlst);
}
else {
if (num < currentpage->pag)
usage(bdlst);
for (i = currentpage->pag + 1; i <= num; i++)
plcnxt(i);
}
}
}
if ((str[j] != ' ') && (str[j] != '\0')) {
usage(gae);
}
currentpage = firstpage;
return;
} /* getpages */
/*
* PLCNXT -- Place page-nr next in list.
*/
void plcnxt(int pagnr)
{
currentpage = lastpage;
currentpage->pag = pagnr;
lastpage = (printlisttype *) malloc(sizeof(printlisttype));
lastpage->all = FALSE;
lastpage->nxt = nil;
lastpage->pag = 0;
currentpage->nxt = lastpage;
return;
} /* plcnxt */
/*
* GETFNAME -- {Make sure we have a .dvi filename.
*/
void getfname(char *str)
{
int i;
i = strlen(str);
if (i == 0)
usage(ign);
strcpy(DVIfilename, str);
if ((i < 5) || strcmp(str+i-4, ".dvi"))
strcat(DVIfilename, ".dvi");
return;
} /* getfname */
/*
* GETINTEGER -- Convert ascii to an integer. I'm sure there is a library
* call for it.
*/
int getinteger(int *dest, int *j, char *str)
{
int cum;
int sgn;
char ch;
ch = str[*j];
if (ch == '-') {
sgn = -1;
ch = str[++(*j)];
}
else
sgn = 1;
if ((ch >= '0') && (ch <= '9')) {
cum = 0;
while ((ch >= '0') && (ch <= '9')) {
cum = cum*10 + ch - '0';
ch = str[++(*j)];
}
*dest = sgn * cum;
return 0; /* return ok */
}
return 1; /* return error */
} /* getinteger */
/*
* GETLONG -- Convert ascii to a long. I'm sure there is a library
* call for it.
*/
int getlong(long *dest, int *j, char *str)
{
long cum;
int sgn;
char ch;
ch = str[*j];
if (ch == '-') {
sgn = -1;
ch = str[++(*j)];
}
else
sgn = 1;
if ((ch >= '0') && (ch <= '9')) {
cum = 0;
while ((ch >= '0') && (ch <= '9')) {
cum = cum*10L + ch - '0';
ch = str[++(*j)];
}
*dest = (long) sgn * cum;
return 0; /* return ok */
}
return 1; /* return error */
} /* getinteger */
/*
* ERROREXIT -- Exit program with an erro message.
*/
void errorexit(int errorcode)
{
fprintf(stderr, "%s: ", progname);
switch (errorcode) {
case illop : fprintf(stderr, "Illegal op-code found: %d\n", opcode);
break;
case stkof : fprintf(stderr, "Stack overflow\n");
break;
case stkuf : fprintf(stderr, "Stack underflow\n");
break;
case stkrq : fprintf(stderr, "Cannot create dvi stack\n");
break;
case lnerq : fprintf(stderr, "Cannot allocate memory\n");
break;
case badid : fprintf(stderr, "Id-byte is not correct: %d\n ", opcode);
break;
case bdsgn : fprintf(stderr, "Bad signature: %d (not 223)\n",
(int) foo);
break;
case fwsgn : fprintf(stderr, "%d signature bytes (min. 4)\n",
(int) foo);
break;
case nopre : fprintf(stderr, "Missing preamble\n");
break;
case nobop : fprintf(stderr, "Missing beginning-of-page command\n");
break;
case nopp : fprintf(stderr, "Missing post-post command\n");
break;
case bdpre : fprintf(stderr, "Preamble occured inside a page\n");
break;
case bdbop : fprintf(stderr, "BOP-command occured inside a page\n");
break;
case bdpst : fprintf(stderr, "Postamble occured before end-of-page\n");
break;
case bdpp : fprintf(stderr, "Postpost occured before post-command\n");
break;
case nopst : fprintf(stderr, "Missing postamble\n");
break;
case illch : fprintf(stderr, "Character code out of range, 0..127\n");
break;
case filop : fprintf(stderr, "Cannot open dvifile\n");
break;
case filcr : fprintf(stderr, "Cannot create outfile\n");
break;
#if !defined(MSDOS) && !defined(VMS)
case pipcr : fprintf(stderr, "Cannot create pipe to pager\n");
break;
#endif
default : fprintf(stderr, "Unkown error code\n");
break;
};
if (outputtofile)
#if defined(VMS)
remove(OUTfilename);
#else
unlink(OUTfilename);
#endif
exit(errorcode);
} /* errorexit */
/*
* USAGE -- Print the usage info. Also print a warning/error message
* if needed.
*/
void usage(int uerr)
{
fprintf(stderr, "%s", Copyright);
if (uerr != ign) {
fprintf(stderr,"\n%s: ", progname);
switch (uerr) {
case wrnge : fprintf(stderr, "width arg out of range:16-132");
break;
case nan : fprintf(stderr, "numeric argument expected for option %c",
optch);
break;
case gae : fprintf(stderr, "garbage in argument for option %c",
optch);
break;
case bdlst : fprintf(stderr, "mal-formed list of pagenumbers");
break;
case onef : fprintf(stderr, "only one infile argument allowed");
break;
case noarg : fprintf(stderr, "option argument expected for option %c",
optch);
break;
case bdopt : fprintf(stderr, "bad option %c", optch);
break;
case onepp : fprintf(stderr, "only one pagelist allowed");
break;
/* Conflict */
case confl : fprintf(stderr, "-N and -A are conflicting");
break;
case confj : fprintf(stderr, "-J conflicts -N or -A");
break;
default : fprintf(stderr, "unknown usage error");
break;
}
fprintf(stderr, "\n");
}
fprintf(stderr, "\n%s\n\n", dvi2tty);
fprintf(stderr, "Usage: %s [ options ] <dvi-file>[.dvi]\n", progname);
fprintf(stderr, "Options are:\n");
fprintf(stderr,
" -ofile Write output to file, else write to stdout.\n");
fprintf(stderr,
" -plist Print pages whose TeX-page-number are in list.\n");
fprintf(stderr,
" -Plist Print pages whose sequential number are in list.\n");
fprintf(stderr,
" -wn Print the lines with width n characters, default 80.\n");
fprintf(stderr,
" -vn Use n for vertical line height, default 450000.\n");
fprintf(stderr,
" -evalue Add/Substract this value for spacing (-20..20)\n");
#if !defined(MSDOS) && !defined(VMS)
fprintf(stderr, " -f Try to pipe to a pager if output is a tty");
if (WANTPAGER)
fprintf(stderr, " (default).\n");
else
fprintf(stderr, ".\n");
fprintf(stderr, " -q Don't try to pipe to a pager");
if (WANTPAGER)
fprintf(stderr, ".\n");
else
fprintf(stderr, " (default).\n");
fprintf(stderr, " -Fprog Pipe output to pager prog.\n");
#endif
fprintf(stderr,
" -a Remove accents grave etc. from output: \\'{e} -> e.\n");
fprintf(stderr,
" -t Assuming that document was made with tt fonts\n");
fprintf(stderr,
" -l Write ''^L'' instead of formfeed between pages.\n");
fprintf(stderr,
" -u National Swedish/Finnish characters printed as aaoAAO (default %s).\n", DEFSCAND ? "off" : "on");
fprintf(stderr,
" -s National Swedish/Finnish characters printed as }{|][\\ (default %s).\n", DEFSCAND ? "on" : "off");
fprintf(stderr,
" -J Enable auto detect for NTT JTeX and ASCII pTeX.\n");
fprintf(stderr,
" -N Support NTT JTeX dvi.\n");
fprintf(stderr,
" -A Support ASCII pTeX dvi.\n");
fprintf(stderr, " -h This help message.\n");
exit(uerr);
} /* usage */
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