| /* |
| * UCS-2-INTERNAL = UCS-2 with machine dependent endianness and alignment |
| */ |
| |
| static int |
| ucs2internal_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) |
| { |
| if (n >= 2) { |
| unsigned short x = *(const unsigned short *)s; |
| if (x >= 0xd800 && x < 0xe000) { |
| return RET_ILSEQ; |
| } else { |
| *pwc = x; |
| return 2; |
| } |
| } |
| return RET_TOOFEW(0); |
| } |
| |
| static int |
| ucs2internal_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) |
| { |
| if (wc < 0x10000 && !(wc >= 0xd800 && wc < 0xe000)) { |
| if (n >= 2) { |
| *(unsigned short *)r = wc; |
| return 2; |
| } else |
| return RET_TOOSMALL; |
| } else |
| return RET_ILSEQ; |
| } |
