xref: /onnv-gate/usr/src/lib/libast/common/comp/getdate.c (revision 4887:feebf9260c2e)
1*4887Schin /***********************************************************************
2*4887Schin *                                                                      *
3*4887Schin *               This software is part of the ast package               *
4*4887Schin *           Copyright (c) 1985-2007 AT&T Knowledge Ventures            *
5*4887Schin *                      and is licensed under the                       *
6*4887Schin *                  Common Public License, Version 1.0                  *
7*4887Schin *                      by AT&T Knowledge Ventures                      *
8*4887Schin *                                                                      *
9*4887Schin *                A copy of the License is available at                 *
10*4887Schin *            http://www.opensource.org/licenses/cpl1.0.txt             *
11*4887Schin *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12*4887Schin *                                                                      *
13*4887Schin *              Information and Software Systems Research               *
14*4887Schin *                            AT&T Research                             *
15*4887Schin *                           Florham Park NJ                            *
16*4887Schin *                                                                      *
17*4887Schin *                 Glenn Fowler <gsf@research.att.com>                  *
18*4887Schin *                  David Korn <dgk@research.att.com>                   *
19*4887Schin *                   Phong Vo <kpv@research.att.com>                    *
20*4887Schin *                                                                      *
21*4887Schin ***********************************************************************/
22*4887Schin #pragma prototyped
23*4887Schin /*
24*4887Schin  * getdate implementation
25*4887Schin  */
26*4887Schin 
27*4887Schin #define getdate	______getdate
28*4887Schin 
29*4887Schin #include <ast.h>
30*4887Schin #include <tm.h>
31*4887Schin 
32*4887Schin #undef	getdate
33*4887Schin 
34*4887Schin #undef	_def_map_ast
35*4887Schin #include <ast_map.h>
36*4887Schin 
37*4887Schin #undef	_lib_getdate	/* we can pass X/Open */
38*4887Schin 
39*4887Schin #if _lib_getdate
40*4887Schin 
41*4887Schin NoN(getdate)
42*4887Schin 
43*4887Schin #else
44*4887Schin 
45*4887Schin #ifndef getdate_err
46*4887Schin __DEFINE__(int, getdate_err, 0);
47*4887Schin #endif
48*4887Schin 
49*4887Schin #if defined(__EXPORT__)
50*4887Schin #define extern	__EXPORT__
51*4887Schin #endif
52*4887Schin 
53*4887Schin extern struct tm*
54*4887Schin getdate(const char* s)
55*4887Schin {
56*4887Schin 	char*			e;
57*4887Schin 	char*			f;
58*4887Schin 	time_t			t;
59*4887Schin 	Tm_t*			tm;
60*4887Schin 
61*4887Schin 	static struct tm	ts;
62*4887Schin 
63*4887Schin 	t = tmscan(s, &e, NiL, &f, NiL, TM_PEDANTIC);
64*4887Schin 	if (*e || *f)
65*4887Schin 	{
66*4887Schin 		/* of course we all know what 7 means */
67*4887Schin 		getdate_err = 7;
68*4887Schin 		return 0;
69*4887Schin 	}
70*4887Schin 	tm = tmmake(&t);
71*4887Schin 	ts.tm_sec = tm->tm_sec;
72*4887Schin 	ts.tm_min = tm->tm_min;
73*4887Schin 	ts.tm_hour = tm->tm_hour;
74*4887Schin 	ts.tm_mday = tm->tm_mday;
75*4887Schin 	ts.tm_mon = tm->tm_mon;
76*4887Schin 	ts.tm_year = tm->tm_year;
77*4887Schin 	ts.tm_wday = tm->tm_wday;
78*4887Schin 	ts.tm_yday = tm->tm_yday;
79*4887Schin 	ts.tm_isdst = tm->tm_isdst;
80*4887Schin 	return &ts;
81*4887Schin }
82*4887Schin 
83*4887Schin #endif
84