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-rw-r--r--gnu/lib/libg++/libio/fstream.cc84
1 files changed, 84 insertions, 0 deletions
diff --git a/gnu/lib/libg++/libio/fstream.cc b/gnu/lib/libg++/libio/fstream.cc
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+++ b/gnu/lib/libg++/libio/fstream.cc
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+/* This is part of libio/iostream, providing -*- C++ -*- input/output.
+Copyright (C) 1993 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). */
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+#define _STREAM_COMPAT
+extern "C" {
+#include "libioP.h"
+}
+#include <fstream.h>
+
+fstreambase::fstreambase()
+{
+ init(filebuf::__new());
+}
+
+fstreambase::fstreambase(int fd)
+{
+ init(filebuf::__new());
+ _IO_file_attach(rdbuf(), fd);
+}
+
+fstreambase::fstreambase(const char *name, int mode, int prot)
+{
+ init(filebuf::__new());
+ if (!rdbuf()->open(name, mode, prot))
+ set(ios::badbit);
+}
+
+fstreambase::fstreambase(int fd, char *p, int l)
+{
+ init(filebuf::__new());
+ _IO_file_attach(rdbuf(), fd);
+ _IO_file_setbuf(rdbuf(), p, l);
+}
+
+void fstreambase::open(const char *name, int mode, int prot)
+{
+ clear();
+ if (!rdbuf()->open(name, mode, prot))
+ set(ios::badbit);
+}
+
+void fstreambase::close()
+{
+ if (!rdbuf()->close())
+ set(ios::failbit);
+}
+
+#if 0
+static int mode_to_sys(enum open_mode mode)
+{
+ return O_WRONLY;
+}
+
+static char* fopen_cmd_arg(io_mode i)
+{
+ return "w";
+}
+#endif
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