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33 lines
689 B
C
33 lines
689 B
C
/*
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* UCS-2BE = UCS-2 big endian
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*/
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/* $XFree86: xc/lib/X11/lcUniConv/ucs2be.h,v 1.1 2000/11/28 17:25:09 dawes Exp $ */
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static int
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ucs2be_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
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{
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if (n >= 2) {
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if (s[0] >= 0xd8 && s[0] < 0xe0) {
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return RET_ILSEQ;
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} else {
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*pwc = (s[0] << 8) + s[1];
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return 2;
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}
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}
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return RET_TOOFEW(0);
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}
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static int
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ucs2be_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
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{
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if (wc < 0x10000 && !(wc >= 0xd800 && wc < 0xe000)) {
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if (n >= 2) {
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r[0] = (unsigned char) (wc >> 8);
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r[1] = (unsigned char) wc;
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return 2;
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} else
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return RET_TOOSMALL;
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}
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return RET_ILSEQ;
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}
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