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Diffstat (limited to 'gnu/lib/libg++/libio/ioassign.cc')
-rw-r--r-- | gnu/lib/libg++/libio/ioassign.cc | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gnu/lib/libg++/libio/ioassign.cc b/gnu/lib/libg++/libio/ioassign.cc new file mode 100644 index 0000000..5441ae7 --- /dev/null +++ b/gnu/lib/libg++/libio/ioassign.cc @@ -0,0 +1,55 @@ +/* This is part of libio/iostream, providing -*- C++ -*- input/output. +Copyright (C) 1994 Free Software Foundation + +This file is part of the GNU IO Library. This library is free +software; you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) +any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +As a special exception, if you link this library with files +compiled with a GNU compiler to produce an executable, this does not cause +the resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why +the executable file might be covered by the GNU General Public License. */ + +/* Written by Per Bothner (bothner@cygnus.com). */ + +#include <iostream.h> +#include "libioP.h" + +// These method are provided for backward compatibility reasons. +// It's generally poor style to use them. +// They are not supported by the ANSI/ISO working paper. + +_IO_istream_withassign& _IO_istream_withassign::operator=(istream& rhs) +{ + if (&rhs != (istream*)this) + { + if (!(_flags & (unsigned int)ios::dont_close)) delete rdbuf(); + init (rhs.rdbuf ()); + _flags |= ios::dont_close; + _gcount = 0; + } + return *this; +} + +_IO_ostream_withassign& _IO_ostream_withassign::operator=(ostream& rhs) +{ + if (&rhs != (ostream*)this) + { + if (!(_flags & (unsigned int)ios::dont_close)) delete rdbuf(); + init (rhs.rdbuf ()); + _flags |= ios::dont_close; + } + return *this; +} |