1 /* Parse dates for touch and date. 2 3 Copyright (C) 1998, 2003, 2005, 2007-2021 Free Software Foundation, Inc. 4 5 This program is free software: you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 17 18 /* Yacc-based version written by Jim Kingdon and David MacKenzie. 19 Rewritten by Jim Meyering. */ 20 21 #ifndef POSIXTM_H_ 22 # define POSIXTM_H_ 23 24 # include <stdbool.h> 25 # include <time.h> 26 27 /* POSIX Date Syntax flags. */ 28 # define PDS_TRAILING_YEAR 1 29 # define PDS_CENTURY 2 30 # define PDS_SECONDS 4 31 # define PDS_PRE_2000 8 32 33 /* For compatibility with older versions of this header, in which 34 PDS_LEADING_YEAR had its own bit. */ 35 # define PDS_LEADING_YEAR 0 36 37 bool posixtime (time_t *p, const char *s, unsigned int syntax_bits); 38 39 #endif