1 files changed, 39 insertions, 0 deletions
diff --git a/lib/posixtm.h b/lib/posixtm.h
new file mode 100644
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--- /dev/null
+++ b/lib/posixtm.h
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+/* Parse dates for touch and date.
+
+   Copyright (C) 1998, 2003, 2005, 2007-2022 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+/* Yacc-based version written by Jim Kingdon and David MacKenzie.
+   Rewritten by Jim Meyering.  */
+
+#ifndef POSIXTM_H_
+# define POSIXTM_H_
+
+# include <stdbool.h>
+# include <time.h>
+
+/* POSIX Date Syntax flags.  */
+# define PDS_TRAILING_YEAR 1
+# define PDS_CENTURY 2
+# define PDS_SECONDS 4
+# define PDS_PRE_2000 8
+
+/* For compatibility with older versions of this header, in which
+   PDS_LEADING_YEAR had its own bit.  */
+# define PDS_LEADING_YEAR 0
+
+bool posixtime (time_t *p, const char *s, unsigned int syntax_bits);
+
+#endif