Return to iso646_cn.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / libiconv / lib

libiconv 1.16

    1: /*
    2:  * Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc.
    3:  * This file is part of the GNU LIBICONV Library.
    4:  *
    5:  * The GNU LIBICONV Library is free software; you can redistribute it
    6:  * and/or modify it under the terms of the GNU Library General Public
    7:  * License as published by the Free Software Foundation; either version 2
    8:  * of the License, or (at your option) any later version.
    9:  *
   10:  * The GNU LIBICONV Library is distributed in the hope that it will be
   11:  * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:  * Library General Public License for more details.
   14:  *
   15:  * You should have received a copy of the GNU Library General Public
   16:  * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
   17:  * If not, see <https://www.gnu.org/licenses/>.
   18:  */
   19: 
   20: /*
   21:  * ISO646-CN
   22:  * also known as GB_1988-80
   23:  */
   24: 
   25: static int
   26: iso646_cn_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
   27: {
   28:   unsigned char c = *s;
   29:   if (c < 0x80) {
   30:     if (c == 0x24)
   31:       *pwc = (ucs4_t) 0x00a5;
   32:     else if (c == 0x7e)
   33:       *pwc = (ucs4_t) 0x203e;
   34:     else
   35:       *pwc = (ucs4_t) c;
   36:     return 1;
   37:   }
   38:   return RET_ILSEQ;
   39: }
   40: 
   41: static int
   42: iso646_cn_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
   43: {
   44:   if (wc < 0x0080 && !(wc == 0x0024 || wc == 0x007e)) {
   45:     *r = wc;
   46:     return 1;
   47:   }
   48:   if (wc == 0x00a5) {
   49:     *r = 0x24;
   50:     return 1;
   51:   }
   52:   if (wc == 0x203e) {
   53:     *r = 0x7e;
   54:     return 1;
   55:   }
   56:   return RET_ILUNI;
   57: }