* Copyright (c) 1980 The Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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
static char sccsid
[] = "@(#)unctime.c 5.4 (Berkeley) 3/7/91";
* Convert a ctime(3) format string into a system format date.
* Return the date thus calculated.
* Return -1 if the string is not in ctime format.
* Offsets into the ctime string to various parts.
if ((then
.tm_mon
= lookup(&dbuf
[E_MONTH
])) < 0)
then
.tm_mday
= atoi(&dbuf
[E_DAY
]);
then
.tm_hour
= atoi(&dbuf
[E_HOUR
]);
then
.tm_min
= atoi(&dbuf
[E_MINUTE
]);
then
.tm_sec
= atoi(&dbuf
[E_SECOND
]);
then
.tm_year
= atoi(&dbuf
[E_YEAR
]) - 1900;
"JanFebMarAprMayJunJulAugSepOctNovDec";
for (cp
= months
, cp2
= str
; *cp
!= 0; cp
+= 3)
if (strncmp(cp
, cp2
, 3) == 0)
* Routine to convert a localtime(3) format date back into
for (i
= 30; i
>= 0; i
--) {
if (dcmp(localtime(&conv
), dp
) > 0)
* Compare two localtime dates, return result.
register struct tm
*dp
, *dp2
;