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- wcsstr() is now linearly complex
- strstr16() is now linearly complex
- strstr() is now vectorized on aarch64 (10x)
- strstr() now uses KMP on pathological cases
- memmem() is now vectorized on aarch64 (10x)
- memmem() now uses KMP on pathological cases
- Disable shared_ptr::owner_before until fixed
- Make iswlower(), iswupper() consistent with glibc
- Remove figure space from iswspace() implementation
- Include line and paragraph separator in iswcntrl()
- Use Musl wcwidth(), iswalpha(), iswpunct(), towlower(), towupper()
This commit is contained in:
Justine Tunney 2024-09-01 01:14:40 -07:00
parent e1528a71e2
commit 7c83f4abc8
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GPG key ID: BE714B4575D6E328
67 changed files with 5602 additions and 5165 deletions
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7
libc/str/iswprint.c
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@ -22,8 +22,11 @@
* Returns nonzero if c is printable.
*/
int iswprint(wint_t c) {
return !((0x00 <= c && c <= 0x1F) || (0x7F <= c && c <= 0x9F) ||
(0xFFF9 <= c && c <= 0xFFFB) || c == 0x2028 || c == 0x2029);
return (0 <= c && c <= 0x10FFFD) && // legal unicode
!(0x0000 <= c && c <= 0x001F) && // c0 control codes
!(0x007F <= c && c <= 0x009F) && // c1 control codes
!(0x2028 <= c && c <= 0x2029) && // line / paragraph separator
!(0xFFF9 <= c && c <= 0xFFFB); // interlinear annotation controls
}
__weak_reference(iswprint, iswprint_l);