20 lines · cpp
1//===-- Implementation of difftime function -------------------------------===//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#include "src/time/difftime.h"10#include "src/__support/common.h"11#include "src/__support/macros/config.h"12 13namespace LIBC_NAMESPACE_DECL {14 15LLVM_LIBC_FUNCTION(double, difftime, (time_t end, time_t beginning)) {16 return static_cast<double>(end - beginning);17}18 19} // namespace LIBC_NAMESPACE_DECL20