78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
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#include <errno.h>
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#include <iconv.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define UCS_STR "\x4e\x8c" /* EUC-TW 0xa2a2, EUC-JP 0x */
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static const char *to_code;
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static bool
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xiconv (iconv_t cd, int out_size)
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{
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unsigned char euc[4];
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char *inp = (char *) UCS_STR;
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char *outp = (char *) euc;
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size_t inbytesleft = strlen (UCS_STR);
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size_t outbytesleft = out_size;
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size_t ret;
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bool fail = false;
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errno = 0;
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ret = iconv (cd, &inp, &inbytesleft, &outp, &outbytesleft);
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if (errno || ret == (size_t) -1)
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{
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fail = out_size == 4 || errno != E2BIG;
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printf ("expected %d (E2BIG), got %d (%m)\n", E2BIG, errno);
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}
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else
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{
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printf ("%s: 0x%02x%02x\n", to_code, euc[0], euc[1]);
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if (out_size == 1)
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fail = true;
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}
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return fail;
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}
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static iconv_t
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xiconv_open (const char *code)
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{
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iconv_t cd;
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to_code = code;
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errno = 0;
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if (errno || (cd = iconv_open (to_code, "UCS-2BE")) == (iconv_t) -1)
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{
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puts ("Can't open converter");
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exit (1);
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}
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return cd;
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}
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int
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main (void)
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{
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iconv_t cd;
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int result = 0;
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cd = xiconv_open ("EUC-TW");
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result |= xiconv (cd, 4) == true;
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puts ("---");
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result |= xiconv (cd, 1) == true;
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puts ("---");
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iconv_close (cd);
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cd = xiconv_open ("EUC-JP");
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result |= xiconv (cd, 4) == true;
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puts ("---");
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result |= xiconv (cd, 1) == true;
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puts ("---");
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iconv_close (cd);
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return result;
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}
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