| time.h (210225) | time.h (210226) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)time.h 8.5 (Berkeley) 5/4/95 | 1/*- 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)time.h 8.5 (Berkeley) 5/4/95 |
| 30 * $FreeBSD: head/sys/sys/time.h 210225 2010-07-18 20:23:10Z trasz $ | 30 * $FreeBSD: head/sys/sys/time.h 210226 2010-07-18 20:57:53Z trasz $ |
| 31 */ 32 33#ifndef _SYS_TIME_H_ 34#define _SYS_TIME_H_ 35 36#include <sys/_timeval.h> 37#include <sys/types.h> 38#include <sys/timespec.h> --- 46 unchanged lines hidden (view full) --- 85 86 u = bt->frac; 87 bt->frac -= bt2->frac; 88 if (u < bt->frac) 89 bt->sec--; 90 bt->sec -= bt2->sec; 91} 92 | 31 */ 32 33#ifndef _SYS_TIME_H_ 34#define _SYS_TIME_H_ 35 36#include <sys/_timeval.h> 37#include <sys/types.h> 38#include <sys/timespec.h> --- 46 unchanged lines hidden (view full) --- 85 86 u = bt->frac; 87 bt->frac -= bt2->frac; 88 if (u < bt->frac) 89 bt->sec--; 90 bt->sec -= bt2->sec; 91} 92 |
| 93/* | 93/*- |
| 94 * Background information: 95 * 96 * When converting between timestamps on parallel timescales of differing 97 * resolutions it is historical and scientific practice to round down rather 98 * than doing 4/5 rounding. 99 * 100 * The date changes at midnight, not at noon. 101 * --- 242 unchanged lines hidden --- | 94 * Background information: 95 * 96 * When converting between timestamps on parallel timescales of differing 97 * resolutions it is historical and scientific practice to round down rather 98 * than doing 4/5 rounding. 99 * 100 * The date changes at midnight, not at noon. 101 * --- 242 unchanged lines hidden --- |