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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIBC_SRC_TIME_DIFFTIME_H 10 #define LLVM_LIBC_SRC_TIME_DIFFTIME_H 11 12 #include "hdr/types/time_t.h" 13 #include "src/__support/macros/config.h" 14 15 namespace LIBC_NAMESPACE_DECL { 16 17 double difftime(time_t end, time_t beginning); 18 19 } // namespace LIBC_NAMESPACE_DECL 20 21 #endif // LLVM_LIBC_SRC_TIME_DIFFTIME_H 22