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1 | /* | |
2 | * (C)2012 Michael Duane Rice All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions are | |
6 | * met: | |
7 | * | |
8 | * Redistributions of source code must retain the above copyright notice, this | |
9 | * list of conditions and the following disclaimer. Redistributions in binary | |
10 | * form must reproduce the above copyright notice, this list of conditions | |
11 | * and the following disclaimer in the documentation and/or other materials | |
12 | * provided with the distribution. Neither the name of the copyright holders | |
13 | * nor the names of contributors may be used to endorse or promote products | |
14 | * derived from this software without specific prior written permission. | |
15 | * | |
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
26 | * POSSIBILITY OF SUCH DAMAGE. | |
27 | */ | |
28 | ||
29 | /* $Id: isotime_r.c 2365 2013-04-27 15:32:59Z swfltek $ */ | |
30 | ||
31 | /* | |
32 | Re entrant version of isotime(), which prints the date and time in ISO 8601 format. | |
33 | */ | |
34 | ||
35 | #include <stdlib.h> | |
36 | #include <time.h> | |
37 | ||
38 | extern void __print_lz(int , char *, char ); | |
39 | ||
40 | void | |
41 | isotime_r(const struct tm * tmptr, char *buffer) | |
42 | { | |
43 | int i; | |
44 | ||
45 | i = tmptr->tm_year + 1900; | |
46 | __print_lz(i/100, buffer, '-'); | |
47 | buffer+=2; | |
48 | __print_lz(i%100, buffer,'-'); | |
49 | buffer+=3; | |
50 | ||
51 | i = tmptr->tm_mon + 1; | |
52 | __print_lz(i, buffer,'-'); | |
53 | buffer+=3; | |
54 | ||
55 | i = tmptr->tm_mday; | |
56 | __print_lz(i, buffer,' '); | |
57 | buffer+=3; | |
58 | ||
59 | i = tmptr->tm_hour; | |
60 | __print_lz(i, buffer,':'); | |
61 | buffer+=3; | |
62 | ||
63 | i = tmptr->tm_min; | |
64 | __print_lz(i, buffer,':'); | |
65 | buffer+=3; | |
66 | ||
67 | i = tmptr->tm_sec; | |
68 | __print_lz(i, buffer,0); | |
69 | ||
70 | } |