kc3-lang/libiconv/lib/iso646_cn.h

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• Author : Bruno Haible
  Date : 2021-06-06 11:51:12
  Hash : 91f96be0
  Message : Change the license of the library from LGPL 2.0 to LGPL 2.1.

• lib/iso646_cn.h

• /*
   * Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc.
   * This file is part of the GNU LIBICONV Library.
   *
   * The GNU LIBICONV Library is free software; you can redistribute it
   * and/or modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either version 2.1
   * of the License, or (at your option) any later version.
   *
   * The GNU LIBICONV Library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
   * If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * ISO646-CN
   * also known as GB_1988-80
   */
  
  static int
  iso646_cn_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
  {
    unsigned char c = *s;
    if (c < 0x80) {
      if (c == 0x24)
        *pwc = (ucs4_t) 0x00a5;
      else if (c == 0x7e)
        *pwc = (ucs4_t) 0x203e;
      else
        *pwc = (ucs4_t) c;
      return 1;
    }
    return RET_ILSEQ;
  }
  
  static int
  iso646_cn_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
  {
    if (wc < 0x0080 && !(wc == 0x0024 || wc == 0x007e)) {
      *r = wc;
      return 1;
    }
    if (wc == 0x00a5) {
      *r = 0x24;
      return 1;
    }
    if (wc == 0x203e) {
      *r = 0x7e;
      return 1;
    }
    return RET_ILUNI;
  }