1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2007 AT&T Knowledge Ventures * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Knowledge Ventures * 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 "stdhdr.h" 25 26 int 27 vswscanf(const wchar_t* s, const wchar_t* fmt, va_list args) 28 { 29 Sfio_t f; 30 31 if (!s) 32 return -1; 33 34 /* 35 * make a fake stream 36 */ 37 38 SFCLEAR(&f, NiL); 39 f.flags = SF_STRING|SF_READ; 40 f.bits = SF_PRIVATE; 41 f.mode = SF_READ; 42 f.size = wcslen(s) * sizeof(wchar_t); 43 f.data = f.next = f.endw = (uchar*)s; 44 f.endb = f.endr = f.data + f.size; 45 46 /* 47 * sfio does the rest 48 */ 49 50 return vfwscanf(&f, fmt, args); 51 } 52