xref: /titanic_41/usr/src/lib/libast/common/comp/getdate.c (revision 16dd44c265271a75647fb0bb41109bb7c585a526)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2008 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  * getdate implementation
25  */
26 
27 #define getdate	______getdate
28 
29 #include <ast.h>
30 #include <tm.h>
31 
32 #undef	getdate
33 
34 #undef	_def_map_ast
35 #include <ast_map.h>
36 
37 #undef	_lib_getdate	/* we can pass X/Open */
38 
39 #if _lib_getdate
40 
41 NoN(getdate)
42 
43 #else
44 
45 #ifndef getdate_err
46 __DEFINE__(int, getdate_err, 0);
47 #endif
48 
49 #if defined(__EXPORT__)
50 #define extern	__EXPORT__
51 #endif
52 
53 extern struct tm*
54 getdate(const char* s)
55 {
56 	char*			e;
57 	char*			f;
58 	time_t			t;
59 	Tm_t*			tm;
60 
61 	static struct tm	ts;
62 
63 	t = tmscan(s, &e, NiL, &f, NiL, TM_PEDANTIC);
64 	if (*e || *f)
65 	{
66 		/* of course we all know what 7 means */
67 		getdate_err = 7;
68 		return 0;
69 	}
70 	tm = tmmake(&t);
71 	ts.tm_sec = tm->tm_sec;
72 	ts.tm_min = tm->tm_min;
73 	ts.tm_hour = tm->tm_hour;
74 	ts.tm_mday = tm->tm_mday;
75 	ts.tm_mon = tm->tm_mon;
76 	ts.tm_year = tm->tm_year;
77 	ts.tm_wday = tm->tm_wday;
78 	ts.tm_yday = tm->tm_yday;
79 	ts.tm_isdst = tm->tm_isdst;
80 	return &ts;
81 }
82 
83 #endif
84