xref: /titanic_44/usr/src/lib/libast/common/string/fmttv.c (revision be468fc6d7266e97f1330ad9a761169925f5f3f1)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                  Common Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 #pragma prototyped
23 
24 #include <tv.h>
25 #include <tm.h>
26 
27 /*
28  * Tv_t fmttime()
29  */
30 
31 char*
32 fmttv(const char* fmt, Tv_t* tv)
33 {
34 	char*	s;
35 	char*	t;
36 	int	n;
37 
38 	s = fmttime(fmt, (time_t)tv->tv_sec);
39 	if (!tv->tv_nsec || tv->tv_nsec == TV_NSEC_IGNORE)
40 		return s;
41 	t = fmtbuf(n = strlen(s) + 11);
42 	sfsprintf(t, n, "%s.%09lu", s, (unsigned long)tv->tv_nsec);
43 	return t;
44 }
45