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#ifndef lint
static char rcsid[] =
"@(#) $Header: dtime.c,v 1.2 91/09/13 22:15:24 jef Exp $";
#endif
/* Copyright (C) 1988, 1991 by Jef Poskanzer.
**
** Permission to use, copy, modify, and distribute this software and its
** documentation for any purpose and without fee is hereby granted, provided
** that the above copyright notice appear in all copies and that both that
** copyright notice and this permission notice appear in supporting
** documentation. This software is provided "as is" without express or
** implied warranty.
*/
/* dtime.c - extracted from the phoon/libtws package */
#include "tws.h"
#include <stdio.h>
#include <sys/types.h>
#include <time.h>
#ifdef SYS5
extern int daylight;
extern long timezone;
#else
#include <sys/timeb.h>
#endif
extern long time();
struct tm* localtime();
struct tws*
dtwstime()
{
long clock;
(void) time( &clock );
return dlocaltime( &clock );
}
struct tws*
dlocaltime( clock )
long* clock;
{
register struct tm* tm;
#ifndef SYS5
struct timeb tb;
#endif
static struct tws tw;
if ( clock == (long*) 0 )
return (struct tws*) 0;
tw.tw_flags = TW_NULL;
tm = localtime( clock );
tw.tw_sec = tm->tm_sec;
tw.tw_min = tm->tm_min;
tw.tw_hour = tm->tm_hour;
tw.tw_mday = tm->tm_mday;
tw.tw_mon = tm->tm_mon;
tw.tw_year = tm->tm_year;
tw.tw_wday = tm->tm_wday;
tw.tw_yday = tm->tm_yday;
if ( tm->tm_isdst )
tw.tw_flags |= TW_DST;
#ifndef SYS5
ftime( &tb );
tw.tw_zone = -tb.timezone;
#else
tzset();
tw.tw_zone = -( timezone / 60 );
#endif
tw.tw_flags &= ~TW_SDAY;
tw.tw_flags |= TW_SEXP;
tw.tw_clock = *clock;
return &tw;
}
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