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#ifndef lint
static char rcsid[] =
"@(#) $Header: dtime.c,v 1.3 88/08/26 22:29:38 jef Exp $ (LBL)";
#endif
/*
** Copyright (C) 1988 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;
extern char *tzname[];
#else SYS5
#include <sys/timeb.h>
#endif SYS5
static struct zone
{
char *std;
char *dst;
int shift;
}
zones[] = {
"GMT", "BST", 0,
"EST", "EDT", -5,
"CST", "CDT", -6,
"MST", NULL, -7,
"PST", "PDT", -8,
"A", NULL, -1,
"B", NULL, -2,
"C", NULL, -3,
"D", NULL, -4,
"E", NULL, -5,
"F", NULL, -6,
"G", NULL, -7,
"H", NULL, -8,
"I", NULL, -9,
"K", NULL, -10,
"L", NULL, -11,
"M", NULL, -12,
"N", NULL, 1,
#ifndef HUJI
"O", NULL, 2,
#else HUJI
"JST", "JDT", 2,
#endif HUJI
"P", NULL, 3,
"Q", NULL, 4,
"R", NULL, 5,
"S", NULL, 6,
"T", NULL, 7,
"U", NULL, 8,
"V", NULL, 9,
"W", NULL, 10,
"X", NULL, 11,
"Y", NULL, 12,
NULL };
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 not SYS5
static struct tws tw;
if ( clock == NULL )
return ( NULL );
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 SYS5
tzset( );
tw.tw_zone = -(timezone / 60);
#endif SYS5
tw.tw_flags &= ~TW_SDAY;
tw.tw_flags |= TW_SEXP;
tw.tw_clock = *clock;
return ( &tw );
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.