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
vfwprintf(Sfio_t * f,const wchar_t * fmt,va_list args)274887Schin vfwprintf(Sfio_t* f, const wchar_t* fmt, va_list args)
284887Schin {
294887Schin char* m;
304887Schin char* x;
314887Schin wchar_t*w;
324887Schin size_t n;
334887Schin int v;
344887Schin Sfio_t* t;
354887Schin
364887Schin STDIO_INT(f, "vfwprintf", int, (Sfio_t*, const wchar_t*, va_list), (f, fmt, args))
374887Schin
384887Schin FWIDE(f, WEOF);
394887Schin n = wcstombs(NiL, fmt, 0);
404887Schin if (m = malloc(n + 1))
414887Schin {
424887Schin if (t = sfstropen())
434887Schin {
444887Schin wcstombs(m, fmt, n + 1);
454887Schin sfvprintf(t, m, args);
464887Schin free(m);
474887Schin if (!(x = sfstruse(t)))
484887Schin v = -1;
494887Schin else
504887Schin {
514887Schin n = mbstowcs(NiL, x, 0);
524887Schin if (w = (wchar_t*)sfreserve(f, n * sizeof(wchar_t) + 1, 0))
534887Schin v = mbstowcs(w, x, n + 1);
544887Schin else
554887Schin v = -1;
564887Schin }
574887Schin sfstrclose(t);
584887Schin }
594887Schin else
604887Schin v = -1;
614887Schin }
624887Schin else
634887Schin v = -1;
644887Schin return v;
654887Schin }
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