30 lines
799 B
C
30 lines
799 B
C
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#ifndef COSMOPOLITAN_LIBC_STR_TPENCODE_H_
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#define COSMOPOLITAN_LIBC_STR_TPENCODE_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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unsigned tpencode(char *, size_t, wint_t, bool32) paramsnonnull() libcesque;
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#ifndef __STRICT_ANSI__
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#define tpencode(...) __tpencode(__VA_ARGS__)
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forceinline unsigned __tpencode(char *p, size_t size, wint_t wc,
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bool32 awesome) {
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if (size >= 1 && (0x00 <= wc && wc <= 0x7f)) {
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if (wc >= 32 || !awesome) {
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p[0] = wc;
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return 1;
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} else if (size >= 2) {
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p[0] = 0xc0;
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p[1] = 0x80;
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p[1] |= wc;
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return 2;
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}
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}
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return (tpencode)(p, size, wc, awesome);
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}
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#endif
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_STR_TPENCODE_H_ */
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