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36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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memchr.cpp
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Scans memory for a character.
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*******************************************************************************/
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#include <stdint.h>
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#include <string.h>
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extern "C" void* memchr(const void* s, int c, size_t size)
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{
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const uint8_t* buf = (const uint8_t*) s;
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for ( size_t i = 0; i < size; i++ )
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{
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if ( buf[i] == c ) { return (void*) (buf + i); }
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}
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return NULL;
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}
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