0
|
1 |
/*
|
|
2 |
* CDDL HEADER START
|
|
3 |
*
|
|
4 |
* The contents of this file are subject to the terms of the
|
6812
|
5 |
* Common Development and Distribution License (the "License").
|
|
6 |
* You may not use this file except in compliance with the License.
|
0
|
7 |
*
|
|
8 |
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
|
|
9 |
* or http://www.opensolaris.org/os/licensing.
|
|
10 |
* See the License for the specific language governing permissions
|
|
11 |
* and limitations under the License.
|
|
12 |
*
|
|
13 |
* When distributing Covered Code, include this CDDL HEADER in each
|
|
14 |
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
|
|
15 |
* If applicable, add the following below this CDDL HEADER, with the
|
|
16 |
* fields enclosed by brackets "[]" replaced with your own identifying
|
|
17 |
* information: Portions Copyright [yyyy] [name of copyright owner]
|
|
18 |
*
|
|
19 |
* CDDL HEADER END
|
|
20 |
*/
|
6812
|
21 |
|
|
22 |
/*
|
|
23 |
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
|
|
24 |
* Use is subject to license terms.
|
|
25 |
*/
|
|
26 |
|
0
|
27 |
/* Copyright (c) 1988 AT&T */
|
|
28 |
/* All Rights Reserved */
|
|
29 |
|
6812
|
30 |
#pragma ident "%Z%%M% %I% %E% SMI"
|
0
|
31 |
|
|
32 |
/*
|
|
33 |
* This routine converts time as follows. The epoch is 0000 Jan 1
|
|
34 |
* 1970 GMT. The argument time is in seconds since then. The
|
|
35 |
* localtime(t) entry returns a pointer to an array containing:
|
|
36 |
*
|
|
37 |
* seconds (0-59)
|
|
38 |
* minutes (0-59)
|
|
39 |
* hours (0-23)
|
|
40 |
* day of month (1-31)
|
|
41 |
* month (0-11)
|
|
42 |
* year
|
|
43 |
* weekday (0-6, Sun is 0)
|
|
44 |
* day of the year
|
|
45 |
* daylight savings flag
|
|
46 |
*
|
|
47 |
* The routine corrects for daylight saving time and will work in
|
|
48 |
* any time zone provided "timezone" is adjusted to the difference
|
|
49 |
* between Greenwich and local standard time (measured in seconds).
|
|
50 |
*
|
|
51 |
* ascftime(buf, format, t) -> where t is produced by localtime
|
|
52 |
* and returns a ptr to a character
|
|
53 |
* string that has the ascii time in
|
|
54 |
* the format specified by the format
|
|
55 |
* argument (see date(1) for format
|
|
56 |
* syntax).
|
|
57 |
*
|
|
58 |
* cftime(buf, format, t) -> just calls ascftime.
|
|
59 |
*
|
|
60 |
*
|
|
61 |
*
|
|
62 |
*/
|
|
63 |
|
6812
|
64 |
#include "lint.h"
|
0
|
65 |
#include <mtlib.h>
|
|
66 |
#include <stddef.h>
|
|
67 |
#include <time.h>
|
|
68 |
#include <limits.h>
|
|
69 |
#include <stdlib.h>
|
|
70 |
#include <thread.h>
|
|
71 |
#include <synch.h>
|
|
72 |
|
|
73 |
int
|
|
74 |
cftime(char *buf, char *format, const time_t *t)
|
|
75 |
{
|
|
76 |
struct tm res;
|
|
77 |
struct tm *p;
|
|
78 |
|
|
79 |
p = localtime_r(t, &res);
|
|
80 |
if (p == NULL) {
|
|
81 |
*buf = '\0';
|
|
82 |
return (0);
|
|
83 |
}
|
|
84 |
/* LINTED do not use ascftime() */
|
|
85 |
return (ascftime(buf, format, p));
|
|
86 |
}
|
|
87 |
|
|
88 |
int
|
|
89 |
ascftime(char *buf, const char *format, const struct tm *tm)
|
|
90 |
{
|
|
91 |
/* Set format string, if not already set */
|
|
92 |
if (format == NULL || *format == '\0')
|
|
93 |
if (((format = getenv("CFTIME")) == 0) || *format == 0)
|
|
94 |
format = "%C";
|
|
95 |
|
|
96 |
return ((int)strftime(buf, LONG_MAX, format, tm));
|
|
97 |
}
|