kc3-lang/libiconv/lib/ces_big5.h

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• Hash : a615528b
  Author :
  Date : 2000-11-23T19:54:07
  

  Move src/ to lib/, and install the iconv program.
  

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• lib/ces_big5.h

• 
  /*
   * BIG-5
   */
  
  static int
  ces_big5_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
  {
    unsigned char c = *s;
    /* Code set 0 (ASCII) */
    if (c < 0x80)
      return ascii_mbtowc(conv,pwc,s,n);
    /* Code set 1 (BIG5) */
    if (c >= 0xa1 && c < 0xff) {
      if (n < 2)
        return RET_TOOFEW(0);
      {
        unsigned char c2 = s[1];
        if ((c2 >= 0x40 && c2 < 0x7f) || (c2 >= 0xa1 && c2 < 0xff))
          return big5_mbtowc(conv,pwc,s,2);
        else
          return RET_ILSEQ;
      }
    }
    return RET_ILSEQ;
  }
  
  static int
  ces_big5_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
  {
    unsigned char buf[2];
    int ret;
  
    /* Code set 0 (ASCII) */
    ret = ascii_wctomb(conv,r,wc,n);
    if (ret != RET_ILSEQ)
      return ret;
  
    /* Code set 1 (BIG5) */
    ret = big5_wctomb(conv,buf,wc,2);
    if (ret != RET_ILSEQ) {
      if (ret != 2) abort();
      if (n < 2)
        return RET_TOOSMALL;
      r[0] = buf[0];
      r[1] = buf[1];
      return 2;
    }
  
    return RET_ILSEQ;
  }
  

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