/*

 * tzset.c

 *

 * Quick and dirty emulation of tzset(), tzname[], and daylight

 * for old BSD systems without it.

 *

 * Thanks to Rick Adams, rick@uunet.uu.net, for the basics.

 *

 * BUGS:

 *	Totally ignores the value of the TZ environment variable.

 */

#if 0

#include <time.h>

#endif

#include <sys/time.h>

static char tz1[1024];

static char tz2[1024];

/* external variables */

char *tzname[2] = {

	tz1, tz2

};

int daylight;

extern char *timezone();

void

tzset()

{

	struct timeval tp;

	struct timezone tz;

	(void) gettimeofday(&tp, &tz;;

	(void) strcpy(tz1, timezone(tz.tz_minuteswest, 0));

	(void) strcpy(tz2, timezone(tz.tz_minuteswest, 1));

	daylight = tz.tz_dsttime;

}