thodg/libiconv/src/jisx0201.h

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• Hash : 3af9cd39
  Author :
  Date : 1999-12-31T12:50:49
  

  Import from libiconv-0.3.
  

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• src/jisx0201.h

• 
  /*
   * JISX0201.1976-0
   */
  
  static int
  jisx0201_mbtowc (conv_t conv, wchar_t *pwc, const unsigned char *s, int n)
  {
    unsigned char c = *s;
    if (c < 0x80) {
      if (c == 0x5c)
        *pwc = (wchar_t) 0x00a5;
      else if (c == 0x7e)
        *pwc = (wchar_t) 0x203e;
      else
        *pwc = (wchar_t) c;
      return 1;
    } else {
      if (c >= 0xa1 && c < 0xe0) {
        *pwc = (wchar_t) c + 0xfec0;
        return 1;
      }
    }
    return RET_ILSEQ;
  }
  
  static int
  jisx0201_wctomb (conv_t conv, unsigned char *r, wchar_t wc, int n)
  {
    if (wc < 0x0080 && !(wc == 0x005c || wc == 0x007e)) {
      *r = wc;
      return 1;
    }
    if (wc == 0x00a5) {
      *r = 0x5c;
      return 1;
    }
    if (wc == 0x203e) {
      *r = 0x7e;
      return 1;
    }
    if (wc >= 0xff61 && wc < 0xffa0) {
      *r = wc - 0xfec0;
      return 1;
    }
    return RET_ILSEQ;
  }
  

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