1 //===-- Implementation of difftime function -------------------------------===//
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-exception
7 //===----------------------------------------------------------------------===//
9 #include "src/time/difftime.h"
10 #include "src/__support/common.h"
12 namespace __llvm_libc
{
14 LLVM_LIBC_FUNCTION(double, difftime
, (time_t end
, time_t beginning
)) {
15 return end
- beginning
;
18 } // namespace __llvm_libc