|  | /* Basic struct timeval utilities. | 
|  | Copyright (C) 2011-2018 Free Software Foundation, Inc. | 
|  |  | 
|  | This file is part of the libiberty library. | 
|  | Libiberty is free software; you can redistribute it and/or | 
|  | modify it under the terms of the GNU Library General Public | 
|  | License as published by the Free Software Foundation; either | 
|  | version 2 of the License, or (at your option) any later version. | 
|  |  | 
|  | Libiberty is distributed in the hope that it will be useful, | 
|  | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | Library General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU Library General Public | 
|  | License along with libiberty; see the file COPYING.LIB.  If not, | 
|  | write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, | 
|  | Boston, MA 02110-1301, USA.  */ | 
|  |  | 
|  | #ifndef TIMEVAL_UTILS_H | 
|  | #define TIMEVAL_UTILS_H | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | extern "C" { | 
|  | #endif /* __cplusplus */ | 
|  |  | 
|  | /* forward decl */ | 
|  | struct timeval; | 
|  |  | 
|  | extern void timeval_add (struct timeval *result, | 
|  | const struct timeval *a, const struct timeval *b); | 
|  |  | 
|  | extern void timeval_sub (struct timeval *result, | 
|  | const struct timeval *a, const struct timeval *b); | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | } | 
|  | #endif /* __cplusplus */ | 
|  |  | 
|  | #endif /* TIMEVAL_UTILS_H */ |