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https://github.com/libretro/RetroArch
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56 lines
2.0 KiB
C
56 lines
2.0 KiB
C
/* Copyright (C) 2010-2020 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (compat_strl.c).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdlib.h>
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#include <ctype.h>
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#include <compat/strl.h>
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/* Implementation of strlcpy()/strlcat() based on OpenBSD. */
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#ifndef __MACH__
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size_t strlcpy(char *s, const char *source, size_t len)
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{
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size_t _len = len;
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size_t __len = 0;
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if (_len)
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while (--_len && (*s++ = *source++)) __len++;
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if (!_len)
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{
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if (len) *s = '\0';
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while (*source++) __len++;
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}
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return __len;
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}
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size_t strlcat(char *s, const char *source, size_t len)
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{
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size_t _len = strlen(s);
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s += _len;
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if (_len > len)
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len = 0;
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else
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len -= _len;
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return _len + strlcpy(s, source, len);
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}
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#endif
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