1*aef5731fSOliver Tappe /*
2*aef5731fSOliver Tappe * Copyright (C) 1999-2001 Free Software Foundation, Inc.
3*aef5731fSOliver Tappe * This file is part of the GNU LIBICONV Library.
4*aef5731fSOliver Tappe *
5*aef5731fSOliver Tappe * The GNU LIBICONV Library is free software; you can redistribute it
6*aef5731fSOliver Tappe * and/or modify it under the terms of the GNU Library General Public
7*aef5731fSOliver Tappe * License as published by the Free Software Foundation; either version 2
8*aef5731fSOliver Tappe * of the License, or (at your option) any later version.
9*aef5731fSOliver Tappe *
10*aef5731fSOliver Tappe * The GNU LIBICONV Library is distributed in the hope that it will be
11*aef5731fSOliver Tappe * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
12*aef5731fSOliver Tappe * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13*aef5731fSOliver Tappe * Library General Public License for more details.
14*aef5731fSOliver Tappe *
15*aef5731fSOliver Tappe * You should have received a copy of the GNU Library General Public
16*aef5731fSOliver Tappe * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
17*aef5731fSOliver Tappe * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
18*aef5731fSOliver Tappe * Fifth Floor, Boston, MA 02110-1301, USA.
19*aef5731fSOliver Tappe */
20*aef5731fSOliver Tappe
21*aef5731fSOliver Tappe /*
22*aef5731fSOliver Tappe * ISO646-CN
23*aef5731fSOliver Tappe * also known as GB_1988-80
24*aef5731fSOliver Tappe */
25*aef5731fSOliver Tappe
26*aef5731fSOliver Tappe static int
iso646_cn_mbtowc(conv_t conv,ucs4_t * pwc,const unsigned char * s,int n)27*aef5731fSOliver Tappe iso646_cn_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
28*aef5731fSOliver Tappe {
29*aef5731fSOliver Tappe unsigned char c = *s;
30*aef5731fSOliver Tappe if (c < 0x80) {
31*aef5731fSOliver Tappe if (c == 0x24)
32*aef5731fSOliver Tappe *pwc = (ucs4_t) 0x00a5;
33*aef5731fSOliver Tappe else if (c == 0x7e)
34*aef5731fSOliver Tappe *pwc = (ucs4_t) 0x203e;
35*aef5731fSOliver Tappe else
36*aef5731fSOliver Tappe *pwc = (ucs4_t) c;
37*aef5731fSOliver Tappe return 1;
38*aef5731fSOliver Tappe }
39*aef5731fSOliver Tappe return RET_ILSEQ;
40*aef5731fSOliver Tappe }
41*aef5731fSOliver Tappe
42*aef5731fSOliver Tappe static int
iso646_cn_wctomb(conv_t conv,unsigned char * r,ucs4_t wc,int n)43*aef5731fSOliver Tappe iso646_cn_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
44*aef5731fSOliver Tappe {
45*aef5731fSOliver Tappe if (wc < 0x0080 && !(wc == 0x0024 || wc == 0x007e)) {
46*aef5731fSOliver Tappe *r = wc;
47*aef5731fSOliver Tappe return 1;
48*aef5731fSOliver Tappe }
49*aef5731fSOliver Tappe if (wc == 0x00a5) {
50*aef5731fSOliver Tappe *r = 0x24;
51*aef5731fSOliver Tappe return 1;
52*aef5731fSOliver Tappe }
53*aef5731fSOliver Tappe if (wc == 0x203e) {
54*aef5731fSOliver Tappe *r = 0x7e;
55*aef5731fSOliver Tappe return 1;
56*aef5731fSOliver Tappe }
57*aef5731fSOliver Tappe return RET_ILUNI;
58*aef5731fSOliver Tappe }
59