mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 06:53:33 +00:00
7c83f4abc8
- 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()
33 lines
2.2 KiB
C
33 lines
2.2 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/wctype.h"
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/**
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* Returns nonzero if `c` is control code.
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*
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* This includes C0 or C1 control codes, in addition to the "LINE
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* SEPARATOR" and "PARAGRAPH SEPARATOR" characters.
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*/
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int iswcntrl(wint_t c) {
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return (0x0000 <= c && c <= 0x001F) || //
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(0x007F <= c && c <= 0x009F) || //
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(0x2028 <= c && c <= 0x2029);
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}
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__weak_reference(iswcntrl, iswcntrl_l);
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