6d1543a167
This fixes warnings from `-Wimplicit-int-conversion` Differential revision: https://reviews.llvm.org/D127694
27 lines
870 B
C++
27 lines
870 B
C++
//===-- Implementation of memrchr -----------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/string/memrchr.h"
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#include "src/__support/common.h"
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#include <stddef.h>
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namespace __llvm_libc {
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LLVM_LIBC_FUNCTION(void *, memrchr, (const void *src, int c, size_t n)) {
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const unsigned char *str = reinterpret_cast<const unsigned char *>(src);
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const unsigned char ch = static_cast<unsigned char>(c);
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for (; n != 0; --n) {
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const unsigned char *s = str + n - 1;
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if (*s == ch)
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return const_cast<unsigned char *>(s);
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}
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return nullptr;
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}
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} // namespace __llvm_libc
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