54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/* $NetBSD: stime.h,v 1.4 2008/04/05 16:26:57 christos Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _STIME_H_
|
|
#define _STIME_H_
|
|
|
|
/*
|
|
* Convert a 2-digit year to a valid year as:
|
|
* 00-68 <-> 2000-2068
|
|
* 69-99 <-> 1969-1999
|
|
*
|
|
* Note: We choose the earliest year as 1969 rather than 1970 so that
|
|
* dates near the Epoch (Jan 1, 1970 00:00:00 UTC) can be represented
|
|
* with 2-digit years in all time zones. This is the convention used
|
|
* in parsedate(3), though it is not consistently applied in the
|
|
* source tree.
|
|
*
|
|
* XXX - move this (or something like it) to time.h and use it
|
|
* consistently in the tree.
|
|
*/
|
|
#define conv_2dig_year(y) ((y) < 69 ? (y) + 2000 : (y) + 1900)
|
|
|
|
time_t stime(char *);
|
|
|
|
#endif /* _STIME_H_ */
|