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//===-- Implementation of strlen ------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/string/strlen.h"
#include "src/__support/macros/config.h"
#include "src/__support/macros/null_check.h"
#include "src/string/string_utils.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE_DECL {
// TODO: investigate the performance of this function.
// There might be potential for compiler optimization.
LLVM_LIBC_FUNCTION(size_t, strlen, (const char *src)) {
LIBC_CRASH_ON_NULLPTR(src);
return internal::string_length(src);
}
} // namespace LIBC_NAMESPACE_DECL
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