1/* 2Copyright (C) 1993 Free Software Foundation 3 4This file is part of the GNU IO Library. This library is free 5software; you can redistribute it and/or modify it under the 6terms of the GNU General Public License as published by the 7Free Software Foundation; either version 2, or (at your option) 8any later version. 9 10This library is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13GNU General Public License for more details. 14 15You should have received a copy of the GNU General Public License 16along with this library; see the file COPYING. If not, write to the Free 17Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 19As a special exception, if you link this library with files 20compiled with a GNU compiler to produce an executable, this does not cause 21the resulting executable to be covered by the GNU General Public License. 22This exception does not however invalidate any other reasons why 23the executable file might be covered by the GNU General Public License. */ 24 25#include "libioP.h" 26#include <iostream.h> 27#include <stdarg.h> 28 29ostream& ostream::form(const char *format ...) 30{ 31 if (opfx()) { 32 _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, 33 _strbuf); 34 va_list ap; 35 va_start(ap, format); 36 _IO_vfprintf(rdbuf(), format, ap); 37 va_end(ap); 38 osfx(); 39 _IO_cleanup_region_end (0); 40 } 41 return *this; 42} 43 44ostream& ostream::vform(const char *format, _IO_va_list args) 45{ 46 if (opfx()) { 47 _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, 48 _strbuf); 49 _IO_vfprintf(rdbuf(), format, args); 50 osfx(); 51 _IO_cleanup_region_end (0); 52 } 53 return *this; 54} 55 56ostream& ostream::operator<<(const void *p) 57{ 58 if (opfx()) { 59 _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, 60 _strbuf); 61 form("%p", p); 62 osfx(); 63 _IO_cleanup_region_end (0); 64 } 65 return *this; 66} 67