14887Schin /*********************************************************************** 24887Schin * * 34887Schin * This software is part of the ast package * 4*8462SApril.Chin@Sun.COM * Copyright (c) 1985-2008 AT&T Intellectual Property * 54887Schin * and is licensed under the * 64887Schin * Common Public License, Version 1.0 * 7*8462SApril.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 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 } 66