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 * Eclipse Public License, Version 1.0 *
7 * by AT&T Intellectual Property *
8 * *
9 * A copy of the License is available at *
10 * http://www.eclipse.org/org/documents/epl-v10.html *
11 * (with md5 checksum b35adb5213ca9657e911e9befb180842) *
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
42 Tm_zone_t*
tmtype(register const char * s,char ** e)43 tmtype(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