mirror of
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82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
/*
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* Copyright (C) 2001 Edmund Grimley Evans <edmundo@rano.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <errno.h>
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#include <iconv.h>
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#include <stdio.h>
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int main(int argc, char *argv[])
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{
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iconv_t cd;
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const char *ib;
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char *ob;
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size_t ibl, obl, k;
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unsigned char c, buf[4];
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int i, wc;
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if (argc != 2) {
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printf("Usage: %s ENCODING\n", argv[0]);
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printf("Output a charset map for the 8-bit ENCODING.\n");
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return 1;
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}
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cd = iconv_open("UCS-4", argv[1]);
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if (cd == (iconv_t)(-1)) {
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perror("iconv_open");
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return 1;
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}
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for (i = 0; i < 256; i++) {
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c = i;
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ib = &c;
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ibl = 1;
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ob = buf;
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obl = 4;
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k = iconv(cd, &ib, &ibl, &ob, &obl);
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if (!k && !ibl && !obl) {
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wc = (buf[0] << 24) + (buf[1] << 16) + (buf[2] << 8) + buf[3];
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if (wc >= 0xffff) {
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printf("Dodgy value.\n");
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return 1;
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}
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}
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else if (k == (size_t)(-1) && errno == EILSEQ)
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wc = 0xffff;
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else {
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printf("Non-standard iconv.\n");
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return 1;
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}
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if (i % 8 == 0)
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printf(" ");
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printf("0x%04x", wc);
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if (i == 255)
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printf("\n");
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else if (i % 8 == 7)
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printf(",\n");
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else
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printf(", ");
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}
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return 0;
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}
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