+++ /dev/null
-/**
- * ascii.c ASCII table display
- *
- * Copyright 2001,2002,2009 by Charles Wilson
- * All rights reserved.
- *
- * 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
- *
- * See the COPYING file for full license information.
- */
-
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include "common.h"
-
-static const char versionID[] = PACKAGE_VERSION;
-static const char revID[] =
- "$Id$";
-static const char copyrightID[] =
- "Copyright (c) 2010\nCharles S. Wilson. All rights reserved.\nLicensed under GPLv3+\n";
-
-static void printTopDescription (FILE * f, char *name);
-static const char *getVersion (void);
-static void usage (FILE * f, char *name);
-static void help (FILE * f, char *name);
-static void version (FILE * f, char *name);
-static void license (FILE * f, char *name);
-static void ascii (FILE * f, int opt_extended);
-
-static char *program_name;
-static poptContext optCon;
-
-int
-main (int argc, const char **argv)
-{
- const char **rest;
- int rc;
- int ec = 0;
- int opt_extended = 0;
-
- struct poptOption generalOptionsTable[] = {
- {"extended", 'e', POPT_ARG_NONE, NULL, 'e',
- "Include \"hi-ascii\" characters (128..255).", NULL},
- {NULL, '\0', 0, NULL, 0, NULL, NULL}
- };
-
- struct poptOption helpOptionsTable[] = {
- {"help", '?', POPT_ARG_NONE, NULL, '?',
- "Show this help message", NULL},
- {"usage", '\0', POPT_ARG_NONE, NULL, 'u',
- "Display brief usage message", NULL},
- {"version", '\0', POPT_ARG_NONE, NULL, 'v',
- "Display version information", NULL},
- {"license", '\0', POPT_ARG_NONE, NULL, 'l',
- "Display licensing information", NULL},
- {NULL, '\0', 0, NULL, 0, NULL, NULL}
- };
-
- struct poptOption opt[] = {
- {NULL, '\0', POPT_ARG_INCLUDE_TABLE, generalOptionsTable, 0,
- "General options", NULL},
- {NULL, '\0', POPT_ARG_INCLUDE_TABLE, helpOptionsTable, 0,
- "Help options", NULL},
- {NULL, '\0', 0, NULL, 0, NULL, NULL}
- };
-
- if ((program_name = strdup (argv[0])) == NULL)
- {
- fprintf (stderr, "%s: memory allocation error\n", argv[0]);
- exit (1);
- }
- optCon = poptGetContext (NULL, argc, argv, opt, 0);
-
- while ((rc = poptGetNextOpt (optCon)) > 0)
- {
- switch (rc)
- {
- case 'e':
- opt_extended=1;
- break;
- case '?':
- help (stdout, program_name);
- goto exit;
- case 'u':
- usage (stdout, program_name);
- goto exit;
- case 'v':
- version (stdout, program_name);
- goto exit;
- case 'l':
- license (stdout, program_name);
- goto exit;
- }
- }
- if (rc < -1)
- {
- fprintf (stderr, "%s: bad argument %s: %s\n",
- program_name, poptBadOption (optCon, POPT_BADOPTION_NOALIAS),
- poptStrerror (rc));
- ec = 2;
- goto exit;
- }
- rest = poptGetArgs (optCon);
-
- if (rest == NULL)
- ascii (stdout, opt_extended);
- else
- {
- fprintf (stderr, "Extra args ignored: ");
- while (*rest)
- fprintf (stderr, "%s ", *rest++);
- fprintf (stderr, "\n");
- ascii (stdout, opt_extended);
- }
-
-exit:
- poptFreeContext (optCon);
- free (program_name);
- return (ec);
-}
-
-static const char *
-getVersion ()
-{
- return versionID;
-}
-
-static void
-printTopDescription (FILE * f, char *name)
-{
- fprintf (f, "%s is part of cygutils version %s\n", name, getVersion ());
- fprintf (f,
- " Prints nicely formatted table of the ascii character set\n\n");
-}
-
-static
-printLicense (FILE * f, char *name)
-{
- fprintf (f,
- "This program is free software: you can redistribute it and/or modify\n"
- "it under the terms of the GNU General Public License as published by\n"
- "the Free Software Foundation, either version 3 of the License, or\n"
- "(at your option) any later version.\n\n"
- "This program is distributed in the hope that it will be useful,\n"
- "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
- "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
- "GNU General Public License for more details.\n\n"
- "You should have received a copy of the GNU General Public License\n"
- "along with this program. If not, see <http://www.gnu.org/licenses/>.\n\n"
- "See the COPYING file for full license information.\n");
-}
-
-static void
-usage (FILE * f, char *name)
-{
- poptPrintUsage (optCon, f, 0);
-}
-
-static void
-help (FILE * f, char *name)
-{
- printTopDescription (f, name);
- poptPrintHelp (optCon, f, 0);
-}
-
-static void
-version (FILE * f, char *name)
-{
- printTopDescription (f, name);
-}
-
-static void
-license (FILE * f, char *name)
-{
- printTopDescription (f, name);
- printLicense (f, name);
-}
-
-static void
-ascii (FILE * f, int opt_extended)
-{
- char str1[64][80];
- int i, j;
- int c;
-
- for (i = 0; i < 64; i++)
- str1[i][0] = '\0';
-
- for (i = 0; i < 128; i++)
- {
- j = i % 32;
- sprintf (str1[j], "%s%03d %0#4x ", str1[j], i, i);
- if (i < 32)
- sprintf (str1[j], "%s^%c\t", str1[j], i + 64);
- else
- sprintf (str1[j], "%s%c\t", str1[j], i);
- }
- if (opt_extended)
- {
- for (i = 128; i < 256; i++)
- {
- j = ((i - 128) % 32) + 32;
- sprintf (str1[j], "%s%03d %0#4x ", str1[j], i, i);
- sprintf (str1[j], "%s%c\t", str1[j], i);
- }
- }
- for (i = 0; i < 32; i++)
- fprintf (f, "%s\n", str1[i]);
-
- if (opt_extended)
- {
- fprintf (f, "\n");
- for (i = 32; i < 64; i++)
- fprintf (f, "%s\n", str1[i]);
- }
-}
-
git://cygwin.com / cygwin-apps / cygutils.git / commitdiff