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1//===-- Implementation header of difftime -----------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_LIBC_SRC_TIME_DIFFTIME_H10#define LLVM_LIBC_SRC_TIME_DIFFTIME_H11 12#include "hdr/types/time_t.h"13#include "src/__support/macros/config.h"14 15namespace LIBC_NAMESPACE_DECL {16 17double difftime(time_t end, time_t beginning);18 19} // namespace LIBC_NAMESPACE_DECL20 21#endif // LLVM_LIBC_SRC_TIME_DIFFTIME_H22