[thirdparty/cups.git] / ppdc / ppdmerge.cxx

//
// "$Id$"
//
// PPD file merge utility for the CUPS PPD Compiler.
//
// Copyright 2007-2014 by Apple Inc.
// Copyright 2002-2007 by Easy Software Products.
//
// These coded instructions, statements, and computer programs are the
// property of Apple Inc. and are protected by Federal copyright
// law.  Distribution and use rights are outlined in the file "LICENSE.txt"
// which should have been included with this file.  If this file is
// file is missing or damaged, see the license at "http://www.cups.org/".
//

//
// Include necessary headers...
//

#include <cups/cups-private.h>
#include <cups/ppd-private.h>
#include <cups/array.h>


//
// Local functions...
//

static const char	*ppd_locale(ppd_file_t *ppd);
static void		usage(void);


//
// 'main()' - Main entry for the PPD merge utility.
//

int					// O - Exit status
main(int  argc,				// I - Number of command-line arguments
     char *argv[])			// I - Command-line arguments
{
  int		i;			// Looping var
  char		*opt;			// Current option
  ppd_file_t	*ppd;			// PPD file
  cups_array_t	*ppds;			// Array of PPD files
  const char	*inname,		// First input filename
		*outname;		// Output filename (if any)
  cups_file_t	*infile,		// Input file
		*outfile;		// Output file
  cups_array_t	*languages;		// Languages in file
  const char	*locale;		// Current locale
  char		line[1024];		// Line from file


  _cupsSetLocale(argv);

  // Scan the command-line...
  inname    = NULL;
  outname   = NULL;
  outfile   = NULL;
  languages = NULL;
  ppds      = cupsArrayNew(NULL, NULL);

  for (i = 1; i < argc; i ++)
    if (argv[i][0] == '-')
    {
      for (opt = argv[i] + 1; *opt; opt ++)
        switch (*opt)
	{
	  case 'o' :			// Output file
              if (outname)
	        usage();

	      i ++;
	      if (i >= argc)
        	usage();

	      outname = argv[i];
	      break;

	  default :			// Unknown
	      usage();
	      break;
        }
    }
    else
    {
      // Open and load the PPD file...
      if ((infile = cupsFileOpen(argv[i], "r")) == NULL)
      {
        _cupsLangPrintf(stderr, _("%s: Unable to open %s: %s"), "ppdmerge",
	                argv[i], strerror(errno));
	return (1);
      }

      // Open the PPD file...
      if ((ppd = ppdOpen2(infile)) == NULL)
      {
        ppd_status_t	status;		// PPD open status
	int		curline,	// Current line
			linenum;	// Line number


        status = ppdLastError(&linenum);

	_cupsLangPrintf(stderr,
	                _("%s: Unable to open PPD file: %s on line %d."),
	                "ppdmerge", ppdErrorString(status), linenum);
        cupsFileRewind(infile);

        line[0] = '\0';
	curline = 0;

        while (cupsFileGets(infile, line, sizeof(line)))
	{
	  curline ++;
	  if (curline >= linenum)
	    break;
	}

	_cupsLangPrintf(stderr, "%d: %s", linenum, line);

        cupsFileClose(infile);
	return (1);
      }

      // Figure out the locale...
      if ((locale = ppd_locale(ppd)) == NULL)
      {
        _cupsLangPrintf(stderr,
	                _("ppdmerge: Bad LanguageVersion \"%s\" in %s."),
			ppd->lang_version, argv[i]);
        cupsFileClose(infile);
	ppdClose(ppd);
	return (1);
      }

      if (!strcmp(locale, "en") && !inname && !outfile)
      {
        // Set the English PPD's filename...
	inname    = argv[i];
	languages = _ppdGetLanguages(ppd);

        if (outname && !strcmp(inname, outname))
	{
	  // Rename input filename so that we don't overwrite it...
	  char bckname[1024];		// Backup filename


	  snprintf(bckname, sizeof(bckname), "%s.bck", inname);

	  if (rename(inname, bckname))
	  {
	    _cupsLangPrintf(stderr,
	                    _("ppdmerge: Unable to backup %s to %s - %s"),
			    inname, bckname, strerror(errno));
	    return (1);
	  }

	  inname = bckname;
	}
      }
      else if (strcmp(locale, "en"))
      {
	// Save this PPD for later processing...
        cupsArrayAdd(ppds, ppd);
      }
      else
      {
        // Don't need this PPD...
	_cupsLangPrintf(stderr, _("ppdmerge: Ignoring PPD file %s."),
	                argv[i]);
        ppdClose(ppd);
      }

      // Close and move on...
      cupsFileClose(infile);
    }

  // If no PPDs have been loaded, display the program usage message.
  if (!inname)
    usage();

  // Loop through the PPD files we loaded to generate a new language list...
  if (!languages)
    languages = cupsArrayNew((cups_array_func_t)strcmp, NULL);

  for (ppd = (ppd_file_t *)cupsArrayFirst(ppds);
       ppd;
       ppd = (ppd_file_t *)cupsArrayNext(ppds))
  {
    locale = ppd_locale(ppd);

    if (cupsArrayFind(languages, (void *)locale))
    {
      // Already have this language, remove the PPD from the list.
      ppdClose(ppd);
      cupsArrayRemove(ppds, ppd);
    }
    else
      cupsArrayAdd(languages, (void *)locale);
  }

  // Copy the English PPD starting with a cupsLanguages line...
  infile = cupsFileOpen(inname, "r");

  if (outname)
  {
    const char *ext = strrchr(outname, '.');
    if (ext && !strcmp(ext, ".gz"))
      outfile = cupsFileOpen(outname, "w9");
    else
      outfile = cupsFileOpen(outname, "w");
  }
  else
    outfile = cupsFileStdout();

  cupsFileGets(infile, line, sizeof(line));
  cupsFilePrintf(outfile, "%s\n", line);
  if ((locale = (char *)cupsArrayFirst(languages)) != NULL)
  {
    cupsFilePrintf(outfile, "*cupsLanguages: \"%s", locale);
    while ((locale = (char *)cupsArrayNext(languages)) != NULL)
      cupsFilePrintf(outfile, " %s", locale);
    cupsFilePuts(outfile, "\"\n");
  }

  while (cupsFileGets(infile, line, sizeof(line)))
  {
    if (strncmp(line, "*cupsLanguages:", 15))
      cupsFilePrintf(outfile, "%s\n", line);
  }

  // Loop through the other PPD files we loaded to provide the translations...
  for (ppd = (ppd_file_t *)cupsArrayFirst(ppds);
       ppd;
       ppd = (ppd_file_t *)cupsArrayNext(ppds))
  {
    // Output all of the UI text for this language...
    int			j, k, l;	// Looping vars
    ppd_group_t		*g;		// Option group
    ppd_option_t	*o;		// Option
    ppd_choice_t	*c;		// Choice
    ppd_coption_t	*co;		// Custom option
    ppd_cparam_t	*cp;		// Custom parameter
    ppd_attr_t		*attr;		// PPD attribute

    locale = ppd_locale(ppd);

    cupsFilePrintf(outfile, "*%% %s localization\n", ppd->lang_version);
    cupsFilePrintf(outfile, "*%s.Translation ModelName/%s: \"\"\n", locale,
		   ppd->modelname);

    for (j = ppd->num_groups, g = ppd->groups; j > 0; j --, g ++)
    {
      cupsFilePrintf(outfile, "*%s.Translation %s/%s: \"\"\n", locale,
		     g->name, g->text);

      for (k = g->num_options, o = g->options; k > 0; k --, o ++)
      {
	cupsFilePrintf(outfile, "*%s.Translation %s/%s: \"\"\n", locale,
		       o->keyword, o->text);

	for (l = o->num_choices, c = o->choices; l > 0; l --, c ++)
	  cupsFilePrintf(outfile, "*%s.%s %s/%s: \"\"\n", locale,
			 o->keyword, c->choice, c->text);

	if ((co = ppdFindCustomOption(ppd, o->keyword)) != NULL)
	{
	  snprintf(line, sizeof(line), "Custom%s", o->keyword);
	  attr = ppdFindAttr(ppd, line, "True");
	  cupsFilePrintf(outfile, "*%s.Custom%s True/%s: \"\"\n", locale,
			 o->keyword, attr->text);
	  for (cp = ppdFirstCustomParam(co); cp; cp = ppdNextCustomParam(co))
	    cupsFilePrintf(outfile, "*%s.ParamCustom%s %s/%s: \"\"\n", locale,
			   o->keyword, cp->name, cp->text);
	}
      }
    }

    ppdClose(ppd);
  }

  cupsArrayDelete(ppds);

  cupsFileClose(outfile);

  // Return with no errors.
  return (0);
}


//
// 'ppd_locale()' - Return the locale associated with a PPD file.
//

static const char *			// O - Locale string
ppd_locale(ppd_file_t *ppd)		// I - PPD file
{
  int		i;			// Looping var
  size_t	vlen;			// Length of LanguageVersion string
  static char	locale[255];		// Locale string
  static struct				// LanguageVersion translation table
  {
    const char	*version,		// LanguageVersion string */
		*language;		// Language code */
  }		languages[] =
  {
    { "chinese",		"zh" },
    { "czech",			"cs" },
    { "danish",			"da" },
    { "dutch",			"nl" },
    { "english",		"en" },
    { "finnish",		"fi" },
    { "french",			"fr" },
    { "german",			"de" },
    { "greek",			"el" },
    { "hungarian",		"hu" },
    { "italian",		"it" },
    { "japanese",		"ja" },
    { "korean",			"ko" },
    { "norwegian",		"no" },
    { "polish",			"pl" },
    { "portuguese",		"pt" },
    { "russian",		"ru" },
    { "simplified chinese",	"zh_CN" },
    { "slovak",			"sk" },
    { "spanish",		"es" },
    { "swedish",		"sv" },
    { "traditional chinese",	"zh_TW" },
    { "turkish",		"tr" }
  };


  for (i = 0; i < (int)(sizeof(languages) / sizeof(languages[0])); i ++)
  {
    vlen = strlen(languages[i].version);

    if (!_cups_strncasecmp(ppd->lang_version, languages[i].version, vlen))
    {
      if (ppd->lang_version[vlen] == '-' ||
          ppd->lang_version[vlen] == '_')
        snprintf(locale, sizeof(locale), "%s_%s", languages[i].language,
	         ppd->lang_version + vlen + 1);
      else
        strlcpy(locale, languages[i].language, sizeof(locale));

      return (locale);
    }
  }

  return (NULL);
}

//
// 'usage()' - Show usage and exit.
//

static void
usage(void)
{
  _cupsLangPuts(stdout, _("Usage: ppdmerge [options] filename.ppd [ ... "
                          "filenameN.ppd ]"));
  _cupsLangPuts(stdout, _("Options:"));
  _cupsLangPuts(stdout, _("  -o filename.ppd[.gz]    Set output file "
                          "(otherwise stdout)."));

  exit(1);
}


//
// End of "$Id$".
//
Commit	Line	Data
ac884b6a MS	1	//
	2	// "$Id$"
	3	//
7e86f2f6	4	// PPD file merge utility for the CUPS PPD Compiler.
ac884b6a	5	//
7e86f2f6 MS	6	// Copyright 2007-2014 by Apple Inc.
7e86f2f6 MS	7	// Copyright 2002-2007 by Easy Software Products.
ac884b6a	8	//
7e86f2f6 MS	9	// These coded instructions, statements, and computer programs are the
	10	// property of Apple Inc. and are protected by Federal copyright
	11	// law. Distribution and use rights are outlined in the file "LICENSE.txt"
	12	// which should have been included with this file. If this file is
	13	// file is missing or damaged, see the license at "http://www.cups.org/".
ac884b6a MS	14	//
	15
	16	//
	17	// Include necessary headers...
	18	//
	19
71e16022	20	#include <cups/cups-private.h>
61cf44e2	21	#include <cups/ppd-private.h>
ac884b6a	22	#include <cups/array.h>
ac884b6a MS	23
	24
	25	//
	26	// Local functions...
	27	//
	28
	29	static const char ppd_locale(ppd_file_t ppd);
	30	static void usage(void);
	31
	32
	33	//
	34	// 'main()' - Main entry for the PPD merge utility.
	35	//
	36
	37	int // O - Exit status
	38	main(int argc, // I - Number of command-line arguments
	39	char *argv[]) // I - Command-line arguments
	40	{
	41	int i; // Looping var
	42	char *opt; // Current option
	43	ppd_file_t *ppd; // PPD file
	44	cups_array_t *ppds; // Array of PPD files
	45	const char *inname, // First input filename
	46	*outname; // Output filename (if any)
	47	cups_file_t *infile, // Input file
	48	*outfile; // Output file
61cf44e2 MS	49	cups_array_t *languages; // Languages in file
	50	const char *locale; // Current locale
	51	char line[1024]; // Line from file
ac884b6a MS	52
ac884b6a MS	53
61cf44e2 MS	54	_cupsSetLocale(argv);
61cf44e2 MS	55
ac884b6a	56	// Scan the command-line...
61cf44e2 MS	57	inname = NULL;
	58	outname = NULL;
	59	outfile = NULL;
	60	languages = NULL;
	61	ppds = cupsArrayNew(NULL, NULL);
ac884b6a MS	62
	63	for (i = 1; i < argc; i ++)
	64	if (argv[i][0] == '-')
	65	{
	66	for (opt = argv[i] + 1; *opt; opt ++)
	67	switch (*opt)
	68	{
	69	case 'o' : // Output file
	70	if (outname)
	71	usage();
	72
	73	i ++;
	74	if (i >= argc)
	75	usage();
	76
	77	outname = argv[i];
	78	break;
	79
	80	default : // Unknown
	81	usage();
	82	break;
	83	}
	84	}
	85	else
	86	{
61cf44e2	87	// Open and load the PPD file...
ac884b6a MS	88	if ((infile = cupsFileOpen(argv[i], "r")) == NULL)
ac884b6a MS	89	{
0837b7e8	90	_cupsLangPrintf(stderr, _("%s: Unable to open %s: %s"), "ppdmerge",
61cf44e2 MS	91	argv[i], strerror(errno));
61cf44e2 MS	92	return (1);
ac884b6a MS	93	}
	94
	95	// Open the PPD file...
	96	if ((ppd = ppdOpen2(infile)) == NULL)
	97	{
	98	ppd_status_t status; // PPD open status
0837b7e8 MS	99	int curline, // Current line
0837b7e8 MS	100	linenum; // Line number
88f9aafc MS	101
88f9aafc MS	102
ac884b6a	103	status = ppdLastError(&linenum);
88f9aafc	104
0837b7e8 MS	105	_cupsLangPrintf(stderr,
0837b7e8 MS	106	_("%s: Unable to open PPD file: %s on line %d."),
f0ab5bff	107	"ppdmerge", ppdErrorString(status), linenum);
ac884b6a	108	cupsFileRewind(infile);
88f9aafc	109
ac884b6a	110	line[0] = '\0';
0837b7e8	111	curline = 0;
88f9aafc	112
ac884b6a MS	113	while (cupsFileGets(infile, line, sizeof(line)))
ac884b6a MS	114	{
0837b7e8 MS	115	curline ++;
0837b7e8 MS	116	if (curline >= linenum)
ac884b6a MS	117	break;
ac884b6a MS	118	}
0837b7e8 MS	119
	120	_cupsLangPrintf(stderr, "%d: %s", linenum, line);
	121
ac884b6a	122	cupsFileClose(infile);
61cf44e2	123	return (1);
ac884b6a	124	}
88f9aafc	125
ac884b6a	126	// Figure out the locale...
61cf44e2	127	if ((locale = ppd_locale(ppd)) == NULL)
ac884b6a	128	{
61cf44e2	129	_cupsLangPrintf(stderr,
0837b7e8	130	_("ppdmerge: Bad LanguageVersion \"%s\" in %s."),
61cf44e2	131	ppd->lang_version, argv[i]);
ac884b6a MS	132	cupsFileClose(infile);
ac884b6a MS	133	ppdClose(ppd);
61cf44e2	134	return (1);
ac884b6a	135	}
61cf44e2	136
ac884b6a MS	137	if (!strcmp(locale, "en") && !inname && !outfile)
	138	{
	139	// Set the English PPD's filename...
61cf44e2 MS	140	inname = argv[i];
	141	languages = _ppdGetLanguages(ppd);
	142
ac884b6a	143	if (outname && !strcmp(inname, outname))
88f9aafc	144	{
ac884b6a MS	145	// Rename input filename so that we don't overwrite it...
ac884b6a MS	146	char bckname[1024]; // Backup filename
88f9aafc MS	147
88f9aafc MS	148
ac884b6a	149	snprintf(bckname, sizeof(bckname), "%s.bck", inname);
88f9aafc	150
ac884b6a MS	151	if (rename(inname, bckname))
ac884b6a MS	152	{
61cf44e2	153	_cupsLangPrintf(stderr,
0837b7e8	154	_("ppdmerge: Unable to backup %s to %s - %s"),
61cf44e2	155	inname, bckname, strerror(errno));
ac884b6a MS	156	return (1);
ac884b6a MS	157	}
ac884b6a	158
61cf44e2	159	inname = bckname;
ac884b6a MS	160	}
ac884b6a MS	161	}
61cf44e2	162	else if (strcmp(locale, "en"))
ac884b6a MS	163	{
	164	// Save this PPD for later processing...
	165	cupsArrayAdd(ppds, ppd);
	166	}
	167	else
	168	{
	169	// Don't need this PPD...
0837b7e8	170	_cupsLangPrintf(stderr, _("ppdmerge: Ignoring PPD file %s."),
61cf44e2	171	argv[i]);
ac884b6a MS	172	ppdClose(ppd);
ac884b6a MS	173	}
88f9aafc	174
ac884b6a MS	175	// Close and move on...
	176	cupsFileClose(infile);
	177	}
	178
	179	// If no PPDs have been loaded, display the program usage message.
	180	if (!inname)
	181	usage();
61cf44e2 MS	182
	183	// Loop through the PPD files we loaded to generate a new language list...
	184	if (!languages)
	185	languages = cupsArrayNew((cups_array_func_t)strcmp, NULL);
	186
	187	for (ppd = (ppd_file_t *)cupsArrayFirst(ppds);
	188	ppd;
	189	ppd = (ppd_file_t *)cupsArrayNext(ppds))
	190	{
	191	locale = ppd_locale(ppd);
	192
	193	if (cupsArrayFind(languages, (void *)locale))
	194	{
	195	// Already have this language, remove the PPD from the list.
	196	ppdClose(ppd);
	197	cupsArrayRemove(ppds, ppd);
	198	}
	199	else
	200	cupsArrayAdd(languages, (void *)locale);
	201	}
	202
	203	// Copy the English PPD starting with a cupsLanguages line...
	204	infile = cupsFileOpen(inname, "r");
	205
	206	if (outname)
	207	{
	208	const char *ext = strrchr(outname, '.');
	209	if (ext && !strcmp(ext, ".gz"))
	210	outfile = cupsFileOpen(outname, "w9");
	211	else
	212	outfile = cupsFileOpen(outname, "w");
	213	}
	214	else
	215	outfile = cupsFileStdout();
	216
	217	cupsFileGets(infile, line, sizeof(line));
	218	cupsFilePrintf(outfile, "%s\n", line);
	219	if ((locale = (char *)cupsArrayFirst(languages)) != NULL)
	220	{
	221	cupsFilePrintf(outfile, "*cupsLanguages: \"%s", locale);
	222	while ((locale = (char *)cupsArrayNext(languages)) != NULL)
	223	cupsFilePrintf(outfile, " %s", locale);
	224	cupsFilePuts(outfile, "\"\n");
	225	}
	226
	227	while (cupsFileGets(infile, line, sizeof(line)))
	228	{
	229	if (strncmp(line, "*cupsLanguages:", 15))
	230	cupsFilePrintf(outfile, "%s\n", line);
	231	}
	232
	233	// Loop through the other PPD files we loaded to provide the translations...
ac884b6a MS	234	for (ppd = (ppd_file_t *)cupsArrayFirst(ppds);
	235	ppd;
	236	ppd = (ppd_file_t *)cupsArrayNext(ppds))
	237	{
	238	// Output all of the UI text for this language...
	239	int j, k, l; // Looping vars
	240	ppd_group_t *g; // Option group
	241	ppd_option_t *o; // Option
	242	ppd_choice_t *c; // Choice
61cf44e2 MS	243	ppd_coption_t *co; // Custom option
	244	ppd_cparam_t *cp; // Custom parameter
	245	ppd_attr_t *attr; // PPD attribute
	246
	247	locale = ppd_locale(ppd);
ac884b6a	248
ac884b6a	249	cupsFilePrintf(outfile, "*%% %s localization\n", ppd->lang_version);
ac884b6a MS	250	cupsFilePrintf(outfile, "*%s.Translation ModelName/%s: \"\"\n", locale,
ac884b6a MS	251	ppd->modelname);
61cf44e2	252
ac884b6a MS	253	for (j = ppd->num_groups, g = ppd->groups; j > 0; j --, g ++)
	254	{
	255	cupsFilePrintf(outfile, "*%s.Translation %s/%s: \"\"\n", locale,
	256	g->name, g->text);
61cf44e2	257
ac884b6a MS	258	for (k = g->num_options, o = g->options; k > 0; k --, o ++)
	259	{
	260	cupsFilePrintf(outfile, "*%s.Translation %s/%s: \"\"\n", locale,
	261	o->keyword, o->text);
61cf44e2	262
ac884b6a MS	263	for (l = o->num_choices, c = o->choices; l > 0; l --, c ++)
	264	cupsFilePrintf(outfile, "*%s.%s %s/%s: \"\"\n", locale,
	265	o->keyword, c->choice, c->text);
61cf44e2 MS	266
	267	if ((co = ppdFindCustomOption(ppd, o->keyword)) != NULL)
	268	{
	269	snprintf(line, sizeof(line), "Custom%s", o->keyword);
	270	attr = ppdFindAttr(ppd, line, "True");
	271	cupsFilePrintf(outfile, "*%s.Custom%s True/%s: \"\"\n", locale,
	272	o->keyword, attr->text);
	273	for (cp = ppdFirstCustomParam(co); cp; cp = ppdNextCustomParam(co))
	274	cupsFilePrintf(outfile, "*%s.ParamCustom%s %s/%s: \"\"\n", locale,
	275	o->keyword, cp->name, cp->text);
	276	}
ac884b6a MS	277	}
ac884b6a MS	278	}
ac884b6a MS	279
	280	ppdClose(ppd);
	281	}
	282
	283	cupsArrayDelete(ppds);
	284
ac884b6a MS	285	cupsFileClose(outfile);
	286
	287	// Return with no errors.
	288	return (0);
ac884b6a MS	289	}
	290
	291
	292	//
	293	// 'ppd_locale()' - Return the locale associated with a PPD file.
	294	//
	295
	296	static const char * // O - Locale string
	297	ppd_locale(ppd_file_t *ppd) // I - PPD file
	298	{
7e86f2f6 MS	299	int i; // Looping var
7e86f2f6 MS	300	size_t vlen; // Length of LanguageVersion string
ac884b6a MS	301	static char locale[255]; // Locale string
	302	static struct // LanguageVersion translation table
	303	{
	304	const char version, // LanguageVersion string /
	305	language; // Language code /
	306	} languages[] =
	307	{
dd1abb6b MS	308	{ "chinese", "zh" },
	309	{ "czech", "cs" },
	310	{ "danish", "da" },
	311	{ "dutch", "nl" },
	312	{ "english", "en" },
	313	{ "finnish", "fi" },
	314	{ "french", "fr" },
	315	{ "german", "de" },
	316	{ "greek", "el" },
	317	{ "hungarian", "hu" },
	318	{ "italian", "it" },
	319	{ "japanese", "ja" },
	320	{ "korean", "ko" },
	321	{ "norwegian", "no" },
	322	{ "polish", "pl" },
	323	{ "portuguese", "pt" },
	324	{ "russian", "ru" },
	325	{ "simplified chinese", "zh_CN" },
	326	{ "slovak", "sk" },
	327	{ "spanish", "es" },
	328	{ "swedish", "sv" },
	329	{ "traditional chinese", "zh_TW" },
	330	{ "turkish", "tr" }
ac884b6a MS	331	};
	332
	333
	334	for (i = 0; i < (int)(sizeof(languages) / sizeof(languages[0])); i ++)
	335	{
	336	vlen = strlen(languages[i].version);
	337
88f9aafc	338	if (!_cups_strncasecmp(ppd->lang_version, languages[i].version, vlen))
ac884b6a MS	339	{
	340	if (ppd->lang_version[vlen] == '-' \|\|
	341	ppd->lang_version[vlen] == '_')
	342	snprintf(locale, sizeof(locale), "%s_%s", languages[i].language,
	343	ppd->lang_version + vlen + 1);
	344	else
	345	strlcpy(locale, languages[i].language, sizeof(locale));
	346
	347	return (locale);
	348	}
	349	}
	350
	351	return (NULL);
	352	}
	353
	354	//
	355	// 'usage()' - Show usage and exit.
	356	//
	357
	358	static void
	359	usage(void)
	360	{
0837b7e8 MS	361	_cupsLangPuts(stdout, _("Usage: ppdmerge [options] filename.ppd [ ... "
	362	"filenameN.ppd ]"));
	363	_cupsLangPuts(stdout, _("Options:"));
84315f46 MS	364	_cupsLangPuts(stdout, _(" -o filename.ppd[.gz] Set output file "
84315f46 MS	365	"(otherwise stdout)."));
ac884b6a MS	366
	367	exit(1);
	368	}
	369
	370
	371	//
	372	// End of "$Id$".
	373	//