/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include "all.h" Timettoytime(void){	return time(nil);} voiddatestr(char *s, Timet t){	Tm *tm; 	tm = localtime(t);	sprint(s, "%.4d%.2d%.2d", tm->year+1900, tm->mon+1, tm->mday);} voidprdate(void){	print("%T\n", time(nil));} static voidct_numb(char *cp, int n){	if(n >= 10)		cp[0] = (n/10)%10 + '0';	else		cp[0] = ' ';	cp[1] = n%10 + '0';} intTfmt(Fmt* fmt){	char s[30];	char *cp;	Timet t;	Tm *tm; 	t = va_arg(fmt->args, Timet);	if(t == 0)		return fmtstrcpy(fmt, "The Epoch"); 	tm = localtime(t);	strcpy(s, "Day Mon 00 00:00:00 1900");	cp = &"SunMonTueWedThuFriSat"[tm->wday*3];	s[0] = cp[0];	s[1] = cp[1];	s[2] = cp[2];	cp = &"JanFebMarAprMayJunJulAugSepOctNovDec"[tm->mon*3];	s[4] = cp[0];	s[5] = cp[1];	s[6] = cp[2];	ct_numb(s+8, tm->mday);	ct_numb(s+11, tm->hour+100);	ct_numb(s+14, tm->min+100);	ct_numb(s+17, tm->sec+100);	if(tm->year >= 100) {		s[20] = '2';		s[21] = '0';	}	ct_numb(s+22, tm->year+100); 	return fmtstrcpy(fmt, s);} /* * compute the next time after t * that has hour hr and is not on * day in bitpattern -- * for automatic dumps */Timetnextime(Timet t, int hr, int day){	int nhr;	Tm *tm; 	if(hr < 0 || hr >= 24)		hr = 5;	if((day&0x7f) == 0x7f)		day = 0;	for (;;) {		tm = localtime(t);		t -= tm->sec;		t -= tm->min*60;		nhr = tm->hour;		do {			t += 60*60;			nhr++;		} while(nhr%24 != hr);		tm = localtime(t);		if(tm->hour != hr) {			t += 60*60;			tm = localtime(t);			if(tm->hour != hr) {				t -= 60*60;				tm = localtime(t);			}		}		if(day & (1<<tm->wday))			t += 12*60*60;		else			return t;	}} /* *  delay for l milliseconds more or less. */voiddelay(int l){	sleep(l);}