1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 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 * Glenn Fowler
25 * AT&T Bell Laboratories
26 *
27 * time conversion support
28 */
29
30#include <ast.h>
31#include <tm.h>
32
33/*
34 * return the tm_data.zone[] time zone entry for type s
35 *
36 * if e is non-null then it will point to the first
37 * unmatched char in s
38 *
39 * 0 returned for no match
40 */
41
42Tm_zone_t*
43tmtype(register const char* s, char** e)
44{
45	register Tm_zone_t*	zp;
46	register char*		t;
47
48	tmset(tm_info.zone);
49	zp = tm_info.local;
50	do
51	{
52		if ((t = zp->type) && tmword(s, e, t, NiL, 0)) return(zp);
53		if (zp == tm_info.local) zp = tm_data.zone;
54		else zp++;
55	} while (zp->standard);
56	return(0);
57}
58