| |
| /* |
| * ISO646-JP |
| * also known as JIS_C6220-1969-RO |
| */ |
| |
| /* This is the lower half of JIS_X0201. */ |
| |
| static int |
| iso646_jp_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; |
| } |
| return RET_ILSEQ; |
| } |
| |
| static int |
| iso646_jp_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; |
| } |
| return RET_ILSEQ; |
| } |
