text: /*
   * 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 Library General Public
   * License as published by the Free Software Foundation; either version 2
   * 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
   * Library General Public License for more details.
   *
   * You should have received a copy of the GNU Library General Public
   * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
   * If not, see <http://www.gnu.org/licenses/>.
   */
  
  /*
   * ASCII
   */
  
  static int
  ascii_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
  {
    unsigned char c = *s;
    if (c < 0x80) {
      *pwc = (ucs4_t) c;
      return 1;
    }
    return RET_ILSEQ;
  }
  
  static int
  ascii_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
  {
    if (wc < 0x0080) {
      *r = wc;
      return 1;
    }
    return RET_ILUNI;
  }
  