+++ /dev/null
-/* Generate a file containing some preset patterns.
-
- Copyright (C) 1995, 1996, 1997, 2001, 2003, 2004 Free Software
- Foundation, Inc.
-
- François Pinard <pinard@iro.umontreal.ca>, 1995.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
-
-#include "system.h"
-
-#include <argmatch.h>
-#include <getopt.h>
-
-#ifndef EXIT_SUCCESS
-# define EXIT_SUCCESS 0
-#endif
-#ifndef EXIT_FAILURE
-# define EXIT_FAILURE 1
-#endif
-
-enum pattern
-{
- DEFAULT_PATTERN,
- ZEROS_PATTERN
-};
-
-/* The name this program was run with. */
-const char *program_name;
-
-/* If nonzero, display usage information and exit. */
-static int show_help = 0;
-
-/* If nonzero, print the version on standard output and exit. */
-static int show_version = 0;
-
-/* Length of file to generate. */
-static int file_length = 0;
-
-/* Pattern to generate. */
-static enum pattern pattern = DEFAULT_PATTERN;
-
-/* Explain how to use the program, then get out. */
-static void usage (int) __attribute__ ((noreturn));
-static void
-usage (int status)
-{
- if (status != EXIT_SUCCESS)
- fprintf (stderr, _("Try `%s --help' for more information.\n"),
- program_name);
- else
- {
- printf (_("Generate data files for GNU tar test suite.\n"));
- printf (_("\
-\n\
-Usage: %s [OPTION]...\n"), program_name);
- fputs (_("\
-If a long option shows an argument as mandatory, then it is mandatory\n\
-for the equivalent short option also.\n\
-\n\
- -l, --file-length=LENGTH LENGTH of generated file\n\
- -p, --pattern=PATTERN PATTERN is `default' or `zeros'\n\
- --help display this help and exit\n\
- --version output version information and exit\n"),
- stdout);
- }
- exit (status);
-}
-
-/* Main program. Decode ARGC arguments passed through the ARGV array
- of strings, then launch execution. */
-
-/* Long options equivalences. */
-static const struct option long_options[] =
-{
- {"help", no_argument, &show_help, 1},
- {"length", required_argument, NULL, 'l'},
- {"pattern", required_argument, NULL, 'p'},
- {"version", no_argument, &show_version, 1},
- {0, 0, 0, 0},
-};
-
-static char const * const pattern_args[] = { "default", "zeros", 0 };
-static enum pattern const pattern_types[] = {DEFAULT_PATTERN, ZEROS_PATTERN};
-
-int
-main (int argc, char *const *argv)
-{
- int option_char; /* option character */
- int counter; /* general purpose counter */
-
- /* Decode command options. */
-
- program_name = argv[0];
- setlocale (LC_ALL, "");
-
- while (option_char = getopt_long (argc, argv, "l:p:", long_options, NULL),
- option_char != EOF)
- switch (option_char)
- {
- default:
- usage (EXIT_FAILURE);
-
- case '\0':
- break;
-
- case 'l':
- file_length = atoi (optarg);
- break;
-
- case 'p':
- pattern = XARGMATCH ("--pattern", optarg,
- pattern_args, pattern_types);
- break;
- }
-
- /* Process trivial options. */
-
- if (show_version)
- {
- printf ("genfile (GNU %s) %s\n", PACKAGE, VERSION);
- printf (_("Copyright (C) %d Free Software Foundation, Inc.\n"), 2003);
- puts (_("\
-This program comes with NO WARRANTY, to the extent permitted by law.\n\
-You may redistribute it under the terms of the GNU General Public License;\n\
-see the file named COPYING for details."));
-
- /* Note to translator: Please translate "F. Pinard" to "François
- Pinard" if "ç" (c-with-cedilla) is available in the
- translation's character set and encoding. */
- puts (_("Written by F. Pinard."));
-
- exit (EXIT_SUCCESS);
- }
-
- if (show_help)
- usage (EXIT_SUCCESS);
-
- if (optind < argc)
- usage (EXIT_FAILURE);
-
- /* Generate file. */
-
- switch (pattern)
- {
- case DEFAULT_PATTERN:
- for (counter = 0; counter < file_length; counter++)
- putchar (counter & 255);
- break;
-
- case ZEROS_PATTERN:
- for (counter = 0; counter < file_length; counter++)
- putchar (0);
- break;
- }
-
- exit (0);
-}