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diff --git a/gnu/lib/libg++/iostream/PlotFile.C b/gnu/lib/libg++/iostream/PlotFile.C
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+// This may look like C code, but it is really -*- C++ -*-
+/*
+Copyright (C) 1988, 1992 Free Software Foundation
+ written by Doug Lea (dl@rocky.oswego.edu)
+ converted to use iostream library by Per Bothner (bothner@cygnus.com)
+
+This file is part of GNU CC.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY. No author or distributor
+accepts responsibility to anyone for the consequences of using it
+or for whether it serves any particular purpose or works at all,
+unless he says so in writing. Refer to the GNU CC General Public
+License for full details.
+
+Everyone is granted permission to copy, modify and redistribute
+GNU CC, but only under the conditions described in the
+GNU CC General Public License. A copy of this license is
+supposed to have been given to you along with GNU CC so you
+can know your rights and responsibilities. It should be in a
+file named COPYING. Among other things, the copyright notice
+and this notice must be preserved on all copies.
+*/
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+#include <PlotFile.h>
+
+/*
+ PlotFile implementation module
+*/
+
+
+PlotFile& PlotFile:: cmd(char c)
+{
+ ofstream::put(c);
+ return *this;
+}
+
+PlotFile& PlotFile:: operator<<(const int x)
+{
+#if defined(convex)
+ ofstream::put((char)(x>>8));
+ ofstream::put((char)(x&0377));
+#else
+ ofstream::put((char)(x&0377));
+ ofstream::put((char)(x>>8));
+#endif
+ return *this;
+}
+
+PlotFile& PlotFile:: operator<<(const char *s)
+{
+ *(ofstream*)this << s;
+ return *this;
+}
+
+
+PlotFile& PlotFile:: arc(const int xi, const int yi,
+ const int x0, const int y0,
+ const int x1, const int y1)
+{
+ return cmd('a') << xi << yi << x0 << y0 << x1 << y1;
+}
+
+
+PlotFile& PlotFile:: box(const int x0, const int y0,
+ const int x1, const int y1)
+{
+ line(x0, y0, x0, y1);
+ line(x0, y1, x1, y1);
+ line(x1, y1, x1, y0);
+ return line(x1, y0, x0, y0);
+}
+
+PlotFile& PlotFile:: circle(const int x, const int y, const int r)
+{
+ return cmd('c') << x << y << r;
+}
+
+PlotFile& PlotFile:: cont(const int xi, const int yi)
+{
+ return cmd('n') << xi << yi;
+}
+
+PlotFile& PlotFile:: dot(const int xi, const int yi, const int dx,
+ int n, const int* pat)
+{
+ cmd('d') << xi << yi << dx << n;
+ while (n-- > 0) *this << *pat++;
+ return *this;
+}
+
+PlotFile& PlotFile:: erase()
+{
+ return cmd('e');
+}
+
+PlotFile& PlotFile:: label(const char* s)
+{
+ return cmd('t') << s << "\n";
+}
+
+PlotFile& PlotFile:: line(const int x0, const int y0,
+ const int x1, const int y1)
+{
+ return cmd('l') << x0 << y0 << x1 << y1;
+}
+
+PlotFile& PlotFile:: linemod(const char* s)
+{
+ return cmd('f') << s << "\n";
+}
+
+PlotFile& PlotFile:: move(const int xi, const int yi)
+{
+ return cmd('m') << xi << yi;
+}
+
+PlotFile& PlotFile:: point(const int xi, const int yi)
+{
+ return cmd('p') << xi << yi;
+}
+
+PlotFile& PlotFile:: space(const int x0, const int y0,
+ const int x1, const int y1)
+{
+ return cmd('s') << x0 << y0 << x1 << y1;
+}