1 /* Copyright (C) 1993, 1996-2000, 2002 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. 18 19 As a special exception, if you link the code in this file with 20 files compiled with a GNU compiler to produce an executable, 21 that does not cause the resulting executable to be covered by 22 the GNU Lesser General Public License. This exception does not 23 however invalidate any other reasons why the executable file 24 might be covered by the GNU Lesser General Public License. 25 This exception applies to code released by its copyright holders 26 in files containing the exception. */ 27 28 #include "libioP.h" 29 #include <stdio.h> 30 31 #undef fwrite_unlocked 32 33 _IO_size_t 34 fwrite_unlocked (buf, size, count, fp) 35 const void *buf; 36 _IO_size_t size; 37 _IO_size_t count; 38 _IO_FILE *fp; 39 { 40 _IO_size_t request = size * count; 41 _IO_size_t written = 0; 42 CHECK_FILE (fp, 0); 43 if (request == 0) 44 return 0; 45 if (_IO_fwide (fp, -1) == -1) 46 { 47 written = _IO_sputn (fp, (const char *) buf, request); 48 if (written == request) 49 return count; 50 } 51 52 return written / size; 53 } 54 libc_hidden_def (fwrite_unlocked) 55