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1 : /* Test of <sys/time.h> substitute. 2 : Copyright (C) 2007, 2009-2020 Free Software Foundation, Inc. 3 : 4 : This program is free software: you can redistribute it and/or modify 5 : it under the terms of the GNU General Public License as published by 6 : the Free Software Foundation; either version 3 of the License, or 7 : (at your option) any later version. 8 : 9 : This program is distributed in the hope that it will be useful, 10 : but WITHOUT ANY WARRANTY; without even the implied warranty of 11 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 : GNU General Public License for more details. 13 : 14 : You should have received a copy of the GNU General Public License 15 : along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16 : 17 : /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ 18 : 19 : #include <config.h> 20 : 21 : #include <sys/time.h> 22 : 23 : /* Check that the 'struct timeval' type is defined. */ 24 : struct timeval a; 25 : 26 : /* Check that a.tv_sec is wide enough to hold a time_t, ignoring 27 : signedness issues. */ 28 : typedef int verify_tv_sec_type[sizeof (time_t) <= sizeof (a.tv_sec) ? 1 : -1]; 29 : 30 : int 31 1 : main (void) 32 : { 33 1 : return 0; 34 : }