blob: 6863b3924bb709172de76f4a427969997c31797e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2009 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* Glenn Fowler
* AT&T Bell Laboratories
*
* time conversion support
*/
#include <ast.h>
#include <tm.h>
/*
* n is minutes west of UTC
*
* append p and SHHMM part of n to s
* where S is + or -
*
* n ignored if n==d
* end of s is returned
*/
char*
tmpoff(register char* s, size_t z, register const char* p, register int n, int d)
{
register char* e = s + z;
while (s < e && (*s = *p++))
s++;
if (n != d && s < e)
{
if (n < 0)
{
n = -n;
*s++ = '+';
}
else
*s++ = '-';
s += sfsprintf(s, e - s, "%02d%02d", n / 60, n % 60);
}
return s;
}
|
