applications/dump2Xyz/Dump2XYZCmd.c

/*
  File autogenerated by gengetopt version 2.11
  generated with the following command:
  /home/maul/gezelter/tim/bin/gengetopt -F Dump2XYZCmd 

  The developers of gengetopt consider the fixed text that goes in all
  gengetopt output files to be in the public domain:
  we make no copyright claims on it.
*/


#include <stdio.h>
#include <stdlib.h>
#include <string.h>

/* If we use autoconf.  */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "getopt.h"

#include "Dump2XYZCmd.h"

void
cmdline_parser_print_version (void)
{
  printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
}

void
cmdline_parser_print_help (void)
{
  cmdline_parser_print_version ();
  printf("\n"
  "Usage: %s [OPTIONS]...\n", CMDLINE_PARSER_PACKAGE);
  printf("\n");
  printf("  -h, --help                         Print help and exit\n");
  printf("  -V, --version                      Print version and exit\n");
  printf("  -i, --input=filename               input dump file\n");
  printf("  -o, --output=filename              output file name\n");
  printf("  -n, --frame=INT                    print every n frame  (default=`1')\n");
  printf("  -w, --water                        skip the the waters  (default=off)\n");
  printf("  -m, --periodicBox                  map to the periodic box  (default=off)\n");
  printf("  -z, --zconstraint                  replace the atom types of zconstraint \n                                       molecules  (default=off)\n");
  printf("  -r, --rigidbody                    add a pseudo COM atom to rigidbody  \n                                       (default=off)\n");
  printf("  -t, --watertype                    replace the atom type of water model  \n                                       (default=on)\n");
  printf("  -s, --selection=selection script   general selection syntax\n");
  printf("      --originsele=selection script  select origin\n");
  printf("      --refsele=selection script     select reference\n");
  printf("      --repeatX=INT                  The number of images to repeat in the x \n                                       direction  (default=`0')\n");
  printf("      --repeatY=INT                  The number of images to repeat in the y \n                                       direction  (default=`0')\n");
  printf("      --repeatZ=INT                  The number of images to repeat in the z \n                                       direction  (default=`0')\n");
}


static char *gengetopt_strdup (const char *s);

/* gengetopt_strdup() */
/* strdup.c replacement of strdup, which is not standard */
char *
gengetopt_strdup (const char *s)
{
  char *result = (char*)malloc(strlen(s) + 1);
  if (result == (char*)0)
    return (char*)0;
  strcpy(result, s);
  return result;
}

int
cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
{
  int c;        /* Character of the parsed option.  */
  int missing_required_options = 0;

  args_info->help_given = 0 ;
  args_info->version_given = 0 ;
  args_info->input_given = 0 ;
  args_info->output_given = 0 ;
  args_info->frame_given = 0 ;
  args_info->water_given = 0 ;
  args_info->periodicBox_given = 0 ;
  args_info->zconstraint_given = 0 ;
  args_info->rigidbody_given = 0 ;
  args_info->watertype_given = 0 ;
  args_info->selection_given = 0 ;
  args_info->originsele_given = 0 ;
  args_info->refsele_given = 0 ;
  args_info->repeatX_given = 0 ;
  args_info->repeatY_given = 0 ;
  args_info->repeatZ_given = 0 ;
#define clear_args() { \
  args_info->input_arg = NULL; \
  args_info->output_arg = NULL; \
  args_info->frame_arg = 1 ;\
  args_info->water_flag = 0;\
  args_info->periodicBox_flag = 0;\
  args_info->zconstraint_flag = 0;\
  args_info->rigidbody_flag = 0;\
  args_info->watertype_flag = 1;\
  args_info->selection_arg = NULL; \
  args_info->originsele_arg = NULL; \
  args_info->refsele_arg = NULL; \
  args_info->repeatX_arg = 0 ;\
  args_info->repeatY_arg = 0 ;\
  args_info->repeatZ_arg = 0 ;\
}

  clear_args();

  optarg = 0;
  optind = 1;
  opterr = 1;
  optopt = '?';

  while (1)
    {
      int option_index = 0;
      char *stop_char;

      static struct option long_options[] = {
        { "help",       0, NULL, 'h' },
        { "version",    0, NULL, 'V' },
        { "input",      1, NULL, 'i' },
        { "output",     1, NULL, 'o' },
        { "frame",      1, NULL, 'n' },
        { "water",      0, NULL, 'w' },
        { "periodicBox",        0, NULL, 'm' },
        { "zconstraint",        0, NULL, 'z' },
        { "rigidbody",  0, NULL, 'r' },
        { "watertype",  0, NULL, 't' },
        { "selection",  1, NULL, 's' },
        { "originsele", 1, NULL, 0 },
        { "refsele",    1, NULL, 0 },
        { "repeatX",    1, NULL, 0 },
        { "repeatY",    1, NULL, 0 },
        { "repeatZ",    1, NULL, 0 },
        { NULL, 0, NULL, 0 }
      };

      stop_char = 0;
      c = getopt_long (argc, argv, "hVi:o:n:wmzrts:", long_options, &option_index);

      if (c == -1) break;       /* Exit from `while (1)' loop.  */

      switch (c)
        {
        case 'h':       /* Print help and exit.  */
          clear_args ();
          cmdline_parser_print_help ();
          exit (EXIT_SUCCESS);

        case 'V':       /* Print version and exit.  */
          clear_args ();
          cmdline_parser_print_version ();
          exit (EXIT_SUCCESS);

        case 'i':       /* input dump file.  */
          if (args_info->input_given)
            {
              fprintf (stderr, "%s: `--input' (`-i') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->input_given = 1;
          args_info->input_arg = gengetopt_strdup (optarg);
          break;

        case 'o':       /* output file name.  */
          if (args_info->output_given)
            {
              fprintf (stderr, "%s: `--output' (`-o') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->output_given = 1;
          args_info->output_arg = gengetopt_strdup (optarg);
          break;

        case 'n':       /* print every n frame.  */
          if (args_info->frame_given)
            {
              fprintf (stderr, "%s: `--frame' (`-n') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->frame_given = 1;
          args_info->frame_arg = strtol (optarg,&stop_char,0);
          break;

        case 'w':       /* skip the the waters.  */
          if (args_info->water_given)
            {
              fprintf (stderr, "%s: `--water' (`-w') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->water_given = 1;
          args_info->water_flag = !(args_info->water_flag);
          break;

        case 'm':       /* map to the periodic box.  */
          if (args_info->periodicBox_given)
            {
              fprintf (stderr, "%s: `--periodicBox' (`-m') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->periodicBox_given = 1;
          args_info->periodicBox_flag = !(args_info->periodicBox_flag);
          break;

        case 'z':       /* replace the atom types of zconstraint molecules.  */
          if (args_info->zconstraint_given)
            {
              fprintf (stderr, "%s: `--zconstraint' (`-z') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->zconstraint_given = 1;
          args_info->zconstraint_flag = !(args_info->zconstraint_flag);
          break;

        case 'r':       /* add a pseudo COM atom to rigidbody.  */
          if (args_info->rigidbody_given)
            {
              fprintf (stderr, "%s: `--rigidbody' (`-r') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->rigidbody_given = 1;
          args_info->rigidbody_flag = !(args_info->rigidbody_flag);
          break;

        case 't':       /* replace the atom type of water model.  */
          if (args_info->watertype_given)
            {
              fprintf (stderr, "%s: `--watertype' (`-t') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->watertype_given = 1;
          args_info->watertype_flag = !(args_info->watertype_flag);
          break;

        case 's':       /* general selection syntax.  */
          if (args_info->selection_given)
            {
              fprintf (stderr, "%s: `--selection' (`-s') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->selection_given = 1;
          args_info->selection_arg = gengetopt_strdup (optarg);
          break;


        case 0: /* Long option with no short option */
          /* select origin.  */
          if (strcmp (long_options[option_index].name, "originsele") == 0)
          {
            if (args_info->originsele_given)
              {
                fprintf (stderr, "%s: `--originsele' option given more than once\n", CMDLINE_PARSER_PACKAGE);
                clear_args ();
                exit (EXIT_FAILURE);
              }
            args_info->originsele_given = 1;
            args_info->originsele_arg = gengetopt_strdup (optarg);
            break;
          }
          
          /* select reference.  */
          else if (strcmp (long_options[option_index].name, "refsele") == 0)
          {
            if (args_info->refsele_given)
              {
                fprintf (stderr, "%s: `--refsele' option given more than once\n", CMDLINE_PARSER_PACKAGE);
                clear_args ();
                exit (EXIT_FAILURE);
              }
            args_info->refsele_given = 1;
            args_info->refsele_arg = gengetopt_strdup (optarg);
            break;
          }
          
          /* The number of images to repeat in the x direction.  */
          else if (strcmp (long_options[option_index].name, "repeatX") == 0)
          {
            if (args_info->repeatX_given)
              {
                fprintf (stderr, "%s: `--repeatX' option given more than once\n", CMDLINE_PARSER_PACKAGE);
                clear_args ();
                exit (EXIT_FAILURE);
              }
            args_info->repeatX_given = 1;
            args_info->repeatX_arg = strtol (optarg,&stop_char,0);
            break;
          }
          
          /* The number of images to repeat in the y direction.  */
          else if (strcmp (long_options[option_index].name, "repeatY") == 0)
          {
            if (args_info->repeatY_given)
              {
                fprintf (stderr, "%s: `--repeatY' option given more than once\n", CMDLINE_PARSER_PACKAGE);
                clear_args ();
                exit (EXIT_FAILURE);
              }
            args_info->repeatY_given = 1;
            args_info->repeatY_arg = strtol (optarg,&stop_char,0);
            break;
          }
          
          /* The number of images to repeat in the z direction.  */
          else if (strcmp (long_options[option_index].name, "repeatZ") == 0)
          {
            if (args_info->repeatZ_given)
              {
                fprintf (stderr, "%s: `--repeatZ' option given more than once\n", CMDLINE_PARSER_PACKAGE);
                clear_args ();
                exit (EXIT_FAILURE);
              }
            args_info->repeatZ_given = 1;
            args_info->repeatZ_arg = strtol (optarg,&stop_char,0);
            break;
          }
          

        case '?':       /* Invalid option.  */
          /* `getopt_long' already printed an error message.  */
          exit (EXIT_FAILURE);

        default:        /* bug: option not considered.  */
          fprintf (stderr, "%s: option unknown: %c\n", CMDLINE_PARSER_PACKAGE, c);
          abort ();
        } /* switch */
    } /* while */


  if (! args_info->input_given)
    {
      fprintf (stderr, "%s: '--input' ('-i') option required\n", CMDLINE_PARSER_PACKAGE);
      missing_required_options = 1;
    }
  if ( missing_required_options )
    exit (EXIT_FAILURE);

  return 0;
}
Revision:	2099
Committed:	Wed Mar 9 18:46:16 2005 UTC (19 years, 4 months ago) by tim
Content type:	text/plain
File size:	12443 byte(s)
Log Message:	fix compilation issue
#	User	Rev	Content
1	tim	1501	/*
2			File autogenerated by gengetopt version 2.11
3			generated with the following command:
4	tim	1986	/home/maul/gezelter/tim/bin/gengetopt -F Dump2XYZCmd
5	tim	1501
6			The developers of gengetopt consider the fixed text that goes in all
7			gengetopt output files to be in the public domain:
8			we make no copyright claims on it.
9			*/
10
11
12			#include <stdio.h>
13			#include <stdlib.h>
14			#include <string.h>
15
16			/* If we use autoconf. */
17			#ifdef HAVE_CONFIG_H
18			#include "config.h"
19			#endif
20
21			#include "getopt.h"
22
23	tim	1975	#include "Dump2XYZCmd.h"
24	tim	1501
25			void
26			cmdline_parser_print_version (void)
27			{
28			printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
29			}
30
31			void
32			cmdline_parser_print_help (void)
33			{
34			cmdline_parser_print_version ();
35			printf("\n"
36			"Usage: %s [OPTIONS]...\n", CMDLINE_PARSER_PACKAGE);
37			printf("\n");
38	tim	2053	printf(" -h, --help Print help and exit\n");
39			printf(" -V, --version Print version and exit\n");
40			printf(" -i, --input=filename input dump file\n");
41			printf(" -o, --output=filename output file name\n");
42			printf(" -n, --frame=INT print every n frame (default=`1')\n");
43			printf(" -w, --water skip the the waters (default=off)\n");
44			printf(" -m, --periodicBox map to the periodic box (default=off)\n");
45			printf(" -z, --zconstraint replace the atom types of zconstraint \n molecules (default=off)\n");
46			printf(" -r, --rigidbody add a pseudo COM atom to rigidbody \n (default=off)\n");
47			printf(" -t, --watertype replace the atom type of water model \n (default=on)\n");
48	tim	2099	printf(" -s, --selection=selection script general selection syntax\n");
49	tim	2053	printf(" --originsele=selection script select origin\n");
50			printf(" --refsele=selection script select reference\n");
51			printf(" --repeatX=INT The number of images to repeat in the x \n direction (default=`0')\n");
52			printf(" --repeatY=INT The number of images to repeat in the y \n direction (default=`0')\n");
53			printf(" --repeatZ=INT The number of images to repeat in the z \n direction (default=`0')\n");
54	tim	1501	}
55
56
57			static char gengetopt_strdup (const char s);
58
59			/* gengetopt_strdup() */
60			/* strdup.c replacement of strdup, which is not standard */
61			char *
62			gengetopt_strdup (const char *s)
63			{
64			char result = (char)malloc(strlen(s) + 1);
65			if (result == (char*)0)
66			return (char*)0;
67			strcpy(result, s);
68			return result;
69			}
70
71			int
72			cmdline_parser (int argc, char * const argv, struct gengetopt_args_info args_info)
73			{
74			int c; /* Character of the parsed option. */
75			int missing_required_options = 0;
76
77			args_info->help_given = 0 ;
78			args_info->version_given = 0 ;
79			args_info->input_given = 0 ;
80			args_info->output_given = 0 ;
81			args_info->frame_given = 0 ;
82			args_info->water_given = 0 ;
83			args_info->periodicBox_given = 0 ;
84			args_info->zconstraint_given = 0 ;
85			args_info->rigidbody_given = 0 ;
86			args_info->watertype_given = 0 ;
87	tim	1975	args_info->selection_given = 0 ;
88	tim	2053	args_info->originsele_given = 0 ;
89			args_info->refsele_given = 0 ;
90	tim	1501	args_info->repeatX_given = 0 ;
91			args_info->repeatY_given = 0 ;
92			args_info->repeatZ_given = 0 ;
93			#define clear_args() { \
94			args_info->input_arg = NULL; \
95			args_info->output_arg = NULL; \
96			args_info->frame_arg = 1 ;\
97			args_info->water_flag = 0;\
98			args_info->periodicBox_flag = 0;\
99			args_info->zconstraint_flag = 0;\
100			args_info->rigidbody_flag = 0;\
101			args_info->watertype_flag = 1;\
102	tim	1975	args_info->selection_arg = NULL; \
103	tim	2053	args_info->originsele_arg = NULL; \
104			args_info->refsele_arg = NULL; \
105	tim	1501	args_info->repeatX_arg = 0 ;\
106			args_info->repeatY_arg = 0 ;\
107			args_info->repeatZ_arg = 0 ;\
108			}
109
110			clear_args();
111
112			optarg = 0;
113			optind = 1;
114			opterr = 1;
115			optopt = '?';
116
117			while (1)
118			{
119			int option_index = 0;
120			char *stop_char;
121
122			static struct option long_options[] = {
123			{ "help", 0, NULL, 'h' },
124			{ "version", 0, NULL, 'V' },
125			{ "input", 1, NULL, 'i' },
126			{ "output", 1, NULL, 'o' },
127			{ "frame", 1, NULL, 'n' },
128			{ "water", 0, NULL, 'w' },
129			{ "periodicBox", 0, NULL, 'm' },
130			{ "zconstraint", 0, NULL, 'z' },
131			{ "rigidbody", 0, NULL, 'r' },
132			{ "watertype", 0, NULL, 't' },
133	tim	1975	{ "selection", 1, NULL, 's' },
134	tim	2053	{ "originsele", 1, NULL, 0 },
135			{ "refsele", 1, NULL, 0 },
136	tim	1501	{ "repeatX", 1, NULL, 0 },
137			{ "repeatY", 1, NULL, 0 },
138			{ "repeatZ", 1, NULL, 0 },
139			{ NULL, 0, NULL, 0 }
140			};
141
142			stop_char = 0;
143	tim	2097	c = getopt_long (argc, argv, "hVi:o:n:wmzrts:", long_options, &option_index);
144	tim	1501
145			if (c == -1) break; /* Exit from `while (1)' loop. */
146
147			switch (c)
148			{
149			case 'h': /* Print help and exit. */
150			clear_args ();
151			cmdline_parser_print_help ();
152			exit (EXIT_SUCCESS);
153
154			case 'V': /* Print version and exit. */
155			clear_args ();
156			cmdline_parser_print_version ();
157			exit (EXIT_SUCCESS);
158
159			case 'i': /* input dump file. */
160			if (args_info->input_given)
161			{
162			fprintf (stderr, "%s: `--input' (`-i') option given more than once\n", CMDLINE_PARSER_PACKAGE);
163			clear_args ();
164			exit (EXIT_FAILURE);
165			}
166			args_info->input_given = 1;
167			args_info->input_arg = gengetopt_strdup (optarg);
168			break;
169
170			case 'o': /* output file name. */
171			if (args_info->output_given)
172			{
173			fprintf (stderr, "%s: `--output' (`-o') option given more than once\n", CMDLINE_PARSER_PACKAGE);
174			clear_args ();
175			exit (EXIT_FAILURE);
176			}
177			args_info->output_given = 1;
178			args_info->output_arg = gengetopt_strdup (optarg);
179			break;
180
181			case 'n': /* print every n frame. */
182			if (args_info->frame_given)
183			{
184			fprintf (stderr, "%s: `--frame' (`-n') option given more than once\n", CMDLINE_PARSER_PACKAGE);
185			clear_args ();
186			exit (EXIT_FAILURE);
187			}
188			args_info->frame_given = 1;
189			args_info->frame_arg = strtol (optarg,&stop_char,0);
190			break;
191
192			case 'w': /* skip the the waters. */
193			if (args_info->water_given)
194			{
195			fprintf (stderr, "%s: `--water' (`-w') option given more than once\n", CMDLINE_PARSER_PACKAGE);
196			clear_args ();
197			exit (EXIT_FAILURE);
198			}
199			args_info->water_given = 1;
200			args_info->water_flag = !(args_info->water_flag);
201			break;
202
203			case 'm': /* map to the periodic box. */
204			if (args_info->periodicBox_given)
205			{
206			fprintf (stderr, "%s: `--periodicBox' (`-m') option given more than once\n", CMDLINE_PARSER_PACKAGE);
207			clear_args ();
208			exit (EXIT_FAILURE);
209			}
210			args_info->periodicBox_given = 1;
211			args_info->periodicBox_flag = !(args_info->periodicBox_flag);
212			break;
213
214			case 'z': /* replace the atom types of zconstraint molecules. */
215			if (args_info->zconstraint_given)
216			{
217			fprintf (stderr, "%s: `--zconstraint' (`-z') option given more than once\n", CMDLINE_PARSER_PACKAGE);
218			clear_args ();
219			exit (EXIT_FAILURE);
220			}
221			args_info->zconstraint_given = 1;
222			args_info->zconstraint_flag = !(args_info->zconstraint_flag);
223			break;
224
225			case 'r': /* add a pseudo COM atom to rigidbody. */
226			if (args_info->rigidbody_given)
227			{
228			fprintf (stderr, "%s: `--rigidbody' (`-r') option given more than once\n", CMDLINE_PARSER_PACKAGE);
229			clear_args ();
230			exit (EXIT_FAILURE);
231			}
232			args_info->rigidbody_given = 1;
233			args_info->rigidbody_flag = !(args_info->rigidbody_flag);
234			break;
235
236			case 't': /* replace the atom type of water model. */
237			if (args_info->watertype_given)
238			{
239			fprintf (stderr, "%s: `--watertype' (`-t') option given more than once\n", CMDLINE_PARSER_PACKAGE);
240			clear_args ();
241			exit (EXIT_FAILURE);
242			}
243			args_info->watertype_given = 1;
244			args_info->watertype_flag = !(args_info->watertype_flag);
245			break;
246
247	tim	2099	case 's': /* general selection syntax. */
248	tim	1975	if (args_info->selection_given)
249			{
250			fprintf (stderr, "%s: `--selection' (`-s') option given more than once\n", CMDLINE_PARSER_PACKAGE);
251			clear_args ();
252			exit (EXIT_FAILURE);
253			}
254			args_info->selection_given = 1;
255			args_info->selection_arg = gengetopt_strdup (optarg);
256			break;
257	tim	1501
258	tim	1975
259	tim	1501	case 0: /* Long option with no short option */
260	tim	2053	/* select origin. */
261			if (strcmp (long_options[option_index].name, "originsele") == 0)
262			{
263			if (args_info->originsele_given)
264			{
265			fprintf (stderr, "%s: `--originsele' option given more than once\n", CMDLINE_PARSER_PACKAGE);
266			clear_args ();
267			exit (EXIT_FAILURE);
268			}
269			args_info->originsele_given = 1;
270			args_info->originsele_arg = gengetopt_strdup (optarg);
271			break;
272			}
273
274			/* select reference. */
275			else if (strcmp (long_options[option_index].name, "refsele") == 0)
276			{
277			if (args_info->refsele_given)
278			{
279			fprintf (stderr, "%s: `--refsele' option given more than once\n", CMDLINE_PARSER_PACKAGE);
280			clear_args ();
281			exit (EXIT_FAILURE);
282			}
283			args_info->refsele_given = 1;
284			args_info->refsele_arg = gengetopt_strdup (optarg);
285			break;
286			}
287
288	tim	1501	/* The number of images to repeat in the x direction. */
289	tim	2053	else if (strcmp (long_options[option_index].name, "repeatX") == 0)
290	tim	1501	{
291			if (args_info->repeatX_given)
292			{
293			fprintf (stderr, "%s: `--repeatX' option given more than once\n", CMDLINE_PARSER_PACKAGE);
294			clear_args ();
295			exit (EXIT_FAILURE);
296			}
297			args_info->repeatX_given = 1;
298			args_info->repeatX_arg = strtol (optarg,&stop_char,0);
299			break;
300			}
301
302			/* The number of images to repeat in the y direction. */
303			else if (strcmp (long_options[option_index].name, "repeatY") == 0)
304			{
305			if (args_info->repeatY_given)
306			{
307			fprintf (stderr, "%s: `--repeatY' option given more than once\n", CMDLINE_PARSER_PACKAGE);
308			clear_args ();
309			exit (EXIT_FAILURE);
310			}
311			args_info->repeatY_given = 1;
312			args_info->repeatY_arg = strtol (optarg,&stop_char,0);
313			break;
314			}
315
316			/* The number of images to repeat in the z direction. */
317			else if (strcmp (long_options[option_index].name, "repeatZ") == 0)
318			{
319			if (args_info->repeatZ_given)
320			{
321			fprintf (stderr, "%s: `--repeatZ' option given more than once\n", CMDLINE_PARSER_PACKAGE);
322			clear_args ();
323			exit (EXIT_FAILURE);
324			}
325			args_info->repeatZ_given = 1;
326			args_info->repeatZ_arg = strtol (optarg,&stop_char,0);
327			break;
328			}
329
330
331			case '?': /* Invalid option. */
332			/* `getopt_long' already printed an error message. */
333			exit (EXIT_FAILURE);
334
335			default: /* bug: option not considered. */
336			fprintf (stderr, "%s: option unknown: %c\n", CMDLINE_PARSER_PACKAGE, c);
337			abort ();
338			} /* switch */
339			} /* while */
340
341
342			if (! args_info->input_given)
343			{
344			fprintf (stderr, "%s: '--input' ('-i') option required\n", CMDLINE_PARSER_PACKAGE);
345			missing_required_options = 1;
346			}
347			if ( missing_required_options )
348			exit (EXIT_FAILURE);
349
350			return 0;
351			}