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https://github.com/jart/cosmopolitan.git
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31e746c937
- Add sched_rr_get_interval() - Add `unbuffer` command example - Add more locale function stubs - Vendor most of remaining libcxx content
47 lines
3.2 KiB
C
47 lines
3.2 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ This is free and unencumbered software released into the public domain. │
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│ │
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│ Anyone is free to copy, modify, publish, use, compile, sell, or │
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│ distribute this software, either in source code form or as a compiled │
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│ binary, for any purpose, commercial or non-commercial, and by any │
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│ means. │
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│ │
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│ In jurisdictions that recognize copyright laws, the author or authors │
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│ of this software dedicate any and all copyright interest in the │
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│ software to the public domain. We make this dedication for the benefit │
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│ of the public at large and to the detriment of our heirs and │
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│ successors. We intend this dedication to be an overt act of │
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│ relinquishment in perpetuity of all present and future rights to this │
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│ software under copyright law. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, │
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│ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF │
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│ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. │
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│ IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR │
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│ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, │
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│ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR │
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│ OTHER DEALINGS IN THE SOFTWARE. │
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│ │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/assert.h"
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#include "libc/str/str.h"
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/**
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* Transforms strings into current C locale.
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* calling strcmp() on two strxfrm()-ed strings
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* is same as calling strcoll() on the originals.
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*
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* @param dest is buffer which needn't be initialized
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* @param src is a NUL-terminated string
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* @param count is number of bytes to write to destination
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* @return length of transformed string
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* @note dest and src can't overlap
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* @note dest array size should be greater than count
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* @note if dest is NULL, count has to be zero
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*/
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size_t strxfrm(char *dest, const char *src, size_t count) {
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assert(dest == NULL ? count == 0 : 1);
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return strlcpy(dest, src, count);
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}
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