xref: /onnv-gate/usr/src/lib/libast/common/stdio/vswscanf.c (revision 12068:08a39a083754)
14887Schin /***********************************************************************
24887Schin *                                                                      *
34887Schin *               This software is part of the ast package               *
4*12068SRoger.Faulkner@Oracle.COM *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
54887Schin *                      and is licensed under the                       *
64887Schin *                  Common Public License, Version 1.0                  *
78462SApril.Chin@Sun.COM *                    by AT&T Intellectual Property                     *
84887Schin *                                                                      *
94887Schin *                A copy of the License is available at                 *
104887Schin *            http://www.opensource.org/licenses/cpl1.0.txt             *
114887Schin *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
124887Schin *                                                                      *
134887Schin *              Information and Software Systems Research               *
144887Schin *                            AT&T Research                             *
154887Schin *                           Florham Park NJ                            *
164887Schin *                                                                      *
174887Schin *                 Glenn Fowler <gsf@research.att.com>                  *
184887Schin *                  David Korn <dgk@research.att.com>                   *
194887Schin *                   Phong Vo <kpv@research.att.com>                    *
204887Schin *                                                                      *
214887Schin ***********************************************************************/
224887Schin #pragma prototyped
234887Schin 
244887Schin #include "stdhdr.h"
254887Schin 
264887Schin int
vswscanf(const wchar_t * s,const wchar_t * fmt,va_list args)274887Schin vswscanf(const wchar_t* s, const wchar_t* fmt, va_list args)
284887Schin {
294887Schin 	Sfio_t	f;
304887Schin 
314887Schin 	if (!s)
324887Schin 		return -1;
334887Schin 
344887Schin 	/*
354887Schin 	 * make a fake stream
364887Schin 	 */
374887Schin 
384887Schin 	SFCLEAR(&f, NiL);
394887Schin 	f.flags = SF_STRING|SF_READ;
404887Schin 	f.bits = SF_PRIVATE;
414887Schin 	f.mode = SF_READ;
424887Schin 	f.size = wcslen(s) * sizeof(wchar_t);
434887Schin 	f.data = f.next = f.endw = (uchar*)s;
444887Schin 	f.endb = f.endr = f.data + f.size;
454887Schin 
464887Schin 	/*
474887Schin 	 * sfio does the rest
484887Schin 	 */
494887Schin 
504887Schin 	return vfwscanf(&f, fmt, args);
514887Schin }
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