--- a/build-aux/mk-opts.pl	Wed Jun 06 13:13:20 2018 -0400
+++ b/build-aux/mk-opts.pl	Thu Jun 07 10:11:54 2018 -0400
@@ -512,7 +512,8 @@
 // this file.
 
 #include <iomanip>
-#include <iostream>
+#include <ostream>
+#include <sstream>
 
 #include "$header"
 

--- a/libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp	Wed Jun 06 13:13:20 2018 -0400
+++ b/libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp	Thu Jun 07 10:11:54 2018 -0400
@@ -52,7 +52,6 @@
 #include <versionhelpers.h>
 #include <cstring>
 #include <csignal>
-#include <limits>
 
 #include "QWinTerminalImpl.h"
 #include "QTerminalColors.h"

--- a/libinterp/corefcn/__dsearchn__.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/__dsearchn__.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,8 +26,6 @@
 
 #include <cmath>
 
-#include <iostream>
-#include <fstream>
 #include <string>
 
 #include "defun.h"

--- a/libinterp/corefcn/c-file-ptr-stream.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/c-file-ptr-stream.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <iomanip>
 
 #include "filepos-wrappers.h"
 

--- a/libinterp/corefcn/c-file-ptr-stream.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/c-file-ptr-stream.h	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,7 @@
 
 #include <cstdio>
 
-#include <iostream>
+#include <iosfwd>
 #include <streambuf>
 
 class

--- a/libinterp/corefcn/daspk.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/daspk.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,9 +26,6 @@
 
 #include <string>
 
-#include <iomanip>
-#include <iostream>
-
 #include "DASPK.h"
 
 #include "defun.h"

--- a/libinterp/corefcn/dasrt.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/dasrt.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
 #include <string>
 
 #include "DASRT.h"

--- a/libinterp/corefcn/dassl.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/dassl.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,9 +26,6 @@
 
 #include <string>
 
-#include <iomanip>
-#include <iostream>
-
 #include "DASSL.h"
 
 #include "defun.h"

--- a/libinterp/corefcn/defaults.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/defaults.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,6 @@
 #include <cstdlib>
 
 #include <algorithm>
-#include <iostream>
 #include <string>
 
 #include "dir-ops.h"

--- a/libinterp/corefcn/defun.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/defun.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,8 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <sstream>
-#include <iostream>
 #include <string>
 
 #include "call-stack.h"

--- a/libinterp/corefcn/file-io.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/file-io.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -41,8 +41,7 @@
 #include <cerrno>
 #include <cstdio>
 
-#include <iostream>
-#include <limits>
+#include <iomanip>
 #include <stack>
 #include <string>
 #include <vector>

--- a/libinterp/corefcn/ft-text-renderer.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/ft-text-renderer.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -48,7 +48,6 @@
 
 #include <clocale>
 #include <cwchar>
-#include <iostream>
 #include <map>
 #include <utility>
 

--- a/libinterp/corefcn/gl-render.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/gl-render.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <sstream>
 
 #if defined (HAVE_WINDOWS_H)
 #  define WIN32_LEAN_AND_MEAN

--- a/libinterp/corefcn/help.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/help.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -29,7 +29,7 @@
 
 #include <algorithm>
 #include <fstream>
-#include <iostream>
+#include <istream>
 #include <map>
 #include <sstream>
 #include <string>

--- a/libinterp/corefcn/ls-ascii-helper.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/ls-ascii-helper.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,7 @@
 
 #include "ls-ascii-helper.h"
 
-#include <iostream>
+#include <istream>
 #include <sstream>
 
 // Helper functions when reading from ascii files.

--- a/libinterp/corefcn/ls-hdf5.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/ls-hdf5.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -31,8 +31,9 @@
 #include <cctype>
 
 #include <iomanip>
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 #include <string>
 #include <vector>
 

--- a/libinterp/corefcn/ls-hdf5.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/ls-hdf5.h	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,7 @@
 
 #include "octave-config.h"
 
-#include <iostream>
+#include <iosfwd>
 
 #include "oct-hdf5-types.h"
 #include "ov.h"

--- a/libinterp/corefcn/ls-mat-ascii.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/ls-mat-ascii.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,8 @@
 #include <cctype>
 
 #include <iomanip>
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <sstream>
 #include <string>
 

--- a/libinterp/corefcn/ls-mat4.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/ls-mat4.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #endif
 
 #include <iomanip>
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <string>
 
 #include "byte-swap.h"

--- a/libinterp/corefcn/ls-mat5.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/ls-mat5.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -29,8 +29,9 @@
 #include <cstring>
 
 #include <iomanip>
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 #include <sstream>
 #include <string>
 #include <vector>

--- a/libinterp/corefcn/ls-oct-binary.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/ls-oct-binary.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <string>
 
 #include "byte-swap.h"

--- a/libinterp/corefcn/ls-oct-text.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/ls-oct-text.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -31,7 +31,8 @@
 
 #include <fstream>
 #include <iomanip>
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <sstream>
 #include <string>
 

--- a/libinterp/corefcn/lsode.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/lsode.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,9 +26,6 @@
 
 #include <string>
 
-#include <iomanip>
-#include <iostream>
-
 #include "LSODE.h"
 #include "lo-mappers.h"
 

--- a/libinterp/corefcn/oct-iostrm.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/oct-iostrm.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "error.h"
 #include "oct-iostrm.h"

--- a/libinterp/corefcn/oct-procbuf.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/oct-procbuf.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,7 @@
 
 #include <cerrno>
 
-#include <iostream>
+#include <iomanip>
 
 // FIXME: we would prefer to avoid including these directly in Octave
 // sources, but eliminating them is complicated by the mingling of

--- a/libinterp/corefcn/oct-stdstrm.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/oct-stdstrm.h	Thu Jun 07 10:11:54 2018 -0400
@@ -25,6 +25,8 @@
 
 #include "octave-config.h"
 
+#include <iomanip>
+
 #include "oct-stream.h"
 #include "c-file-ptr-stream.h"
 

--- a/libinterp/corefcn/procstream.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/procstream.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <iomanip>
 
 #include "procstream.h"
 

--- a/libinterp/corefcn/procstream.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/procstream.h	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,7 @@
 
 #include "octave-config.h"
 
-#include <istream>
-#include <ostream>
+#include <iosfwd>
 #include <string>
 
 #include <sys/types.h>

--- a/libinterp/corefcn/quad.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/quad.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,9 +26,6 @@
 
 #include <string>
 
-#include <iomanip>
-#include <iostream>
-
 #include "Quad.h"
 #include "lo-mappers.h"
 

--- a/libinterp/corefcn/symscope.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/symscope.h	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,6 @@
 #include "octave-config.h"
 
 #include <deque>
-#include <limits>
 #include <list>
 #include <map>
 #include <memory>

--- a/libinterp/corefcn/symtab.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/symtab.h	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,6 @@
 #include "octave-config.h"
 
 #include <deque>
-#include <limits>
 #include <list>
 #include <map>
 #include <set>

--- a/libinterp/corefcn/toplev.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/toplev.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,8 +26,8 @@
 
 #include <cerrno>
 #include <cstdlib>
+
 #include <new>
-
 #include <sstream>
 #include <string>
 

--- a/libinterp/corefcn/urlwrite.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/urlwrite.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -31,7 +31,6 @@
 #include <string>
 #include <fstream>
 #include <iomanip>
-#include <iostream>
 
 #include "dir-ops.h"
 #include "file-ops.h"

--- a/libinterp/corefcn/utils.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/utils.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -29,8 +29,8 @@
 #include <cstring>
 
 #include <fstream>
-#include <iostream>
 #include <limits>
+#include <ostream>
 #include <string>
 
 #include "dir-ops.h"

--- a/libinterp/corefcn/zfstream.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/corefcn/zfstream.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -34,7 +34,9 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <iomanip>
+#include <istream>
+#include <ostream>
 
 #include "zfstream.h"
 

--- a/libinterp/dldfcn/__ode15__.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/dldfcn/__ode15__.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,6 +24,8 @@
 #  include "config.h"
 #endif
 
+#include <iostream>
+
 #include "dColVector.h"
 #include "dMatrix.h"
 #include "dSparse.h"

--- a/libinterp/dldfcn/convhulln.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/dldfcn/convhulln.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -33,7 +33,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
 #include <limits>
 #include <string>
 

--- a/libinterp/octave-value/ov-base-diag.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-base-diag.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,9 @@
 // C++ source files that should have included config.h before including
 // this file.
 
-#include <iostream>
+#include <istream>
+#include <ostream>
+#include <sstream>
 
 #include "mach-info.h"
 #include "lo-ieee.h"

--- a/libinterp/octave-value/ov-base-int.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-base-int.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,8 +24,10 @@
 // C++ source files that should have included config.h before including
 // this file.
 
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
+#include <sstream>
 #include <vector>
 
 #include "dNDArray.h"

--- a/libinterp/octave-value/ov-base-mat.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-base-mat.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 // C++ source files that should have included config.h before including
 // this file.
 
-#include <iostream>
+#include <ostream>
+#include <sstream>
 
 #include "Array-util.h"
 

--- a/libinterp/octave-value/ov-base-scalar.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-base-scalar.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 // C++ source files that should have included config.h before including
 // this file.
 
-#include <iostream>
+#include <ostream>
+#include <sstream>
 
 #include "oct-inttypes.h"
 

--- a/libinterp/octave-value/ov-base-sparse.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-base-sparse.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,9 @@
 // this file.
 
 #include <iomanip>
-#include <iostream>
+#include <istream>
+#include <ostream>
+#include <sstream>
 
 #include "ovl.h"
 #include "ov-base.h"

--- a/libinterp/octave-value/ov-base.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-base.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,9 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 
 #include "lo-ieee.h"
 #include "lo-mappers.h"

--- a/libinterp/octave-value/ov-bool-mat.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-bool-mat.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <vector>
 
 #include "dNDArray.h"

--- a/libinterp/octave-value/ov-bool-sparse.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-bool-sparse.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
+#include <istream>
+#include <ostream>
 #include <vector>
 
 #include "dim-vector.h"

--- a/libinterp/octave-value/ov-bool.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-bool.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "oct-inttypes.h"
 

--- a/libinterp/octave-value/ov-cell.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-cell.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iomanip>
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <sstream>
 #include <vector>
 #include <queue>

--- a/libinterp/octave-value/ov-ch-mat.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-ch-mat.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,7 @@
 #endif
 
 #include <cctype>
-#include <iostream>
+#include <ostream>
 
 #include "dNDArray.h"
 #include "fNDArray.h"

--- a/libinterp/octave-value/ov-class.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-class.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "byte-swap.h"

--- a/libinterp/octave-value/ov-colon.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-colon.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <ostream>
 
 #include "error.h"
 #include "pr-output.h"

--- a/libinterp/octave-value/ov-complex.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-complex.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <sstream>
 
 #include "lo-ieee.h"

--- a/libinterp/octave-value/ov-cs-list.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-cs-list.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,9 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <sstream>
-
 #include "lo-utils.h"
 
 #include "defun.h"

--- a/libinterp/octave-value/ov-cx-mat.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-cx-mat.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <vector>
 
 #include "dNDArray.h"

--- a/libinterp/octave-value/ov-cx-sparse.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-cx-sparse.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
+#include <istream>
+#include <ostream>
 #include <vector>
 
 #include "lo-specfun.h"

--- a/libinterp/octave-value/ov-fcn-handle.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-fcn-handle.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,8 +26,9 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
 #include <list>
+#include <ostream>
 #include <sstream>
 #include <vector>
 

--- a/libinterp/octave-value/ov-fcn-inline.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-fcn-inline.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -29,7 +29,7 @@
 #endif
 
 #include <istream>
-#include <iostream>
+#include <ostream>
 #include <sstream>
 #include <vector>
 

--- a/libinterp/octave-value/ov-float.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-float.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "oct-inttypes.h"
 

--- a/libinterp/octave-value/ov-flt-complex.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-flt-complex.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "lo-ieee.h"
 #include "lo-specfun.h"

--- a/libinterp/octave-value/ov-flt-cx-mat.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-flt-cx-mat.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <vector>
 
 #include "dNDArray.h"

--- a/libinterp/octave-value/ov-flt-re-mat.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-flt-re-mat.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,9 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 #include <vector>
 
 #include "dNDArray.h"

--- a/libinterp/octave-value/ov-int16.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-int16.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,9 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
-
 #include "lo-ieee.h"
 #include "lo-utils.h"
 #include "mx-base.h"

--- a/libinterp/octave-value/ov-int32.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-int32.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,9 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
-
 #include "lo-ieee.h"
 #include "lo-utils.h"
 #include "mx-base.h"

--- a/libinterp/octave-value/ov-int64.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-int64.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,9 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
-
 #include "lo-ieee.h"
 #include "lo-utils.h"
 #include "mx-base.h"

--- a/libinterp/octave-value/ov-int8.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-int8.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,9 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
-
 #include "lo-ieee.h"
 #include "lo-utils.h"
 #include "mx-base.h"

--- a/libinterp/octave-value/ov-java.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-java.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -34,9 +34,9 @@
 #endif
 
 #include <algorithm>
-#include <map>
+#include <fstream>
 #include <iostream>
-#include <fstream>
+#include <map>
 #include <string>
 #include <vector>
 

--- a/libinterp/octave-value/ov-range.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-range.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,9 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
+#include <sstream>
 
 #include "dNDArray.h"
 #include "fNDArray.h"

--- a/libinterp/octave-value/ov-re-mat.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-re-mat.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,9 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 #include <vector>
 
 #include "dNDArray.h"

--- a/libinterp/octave-value/ov-re-sparse.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-re-sparse.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,9 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 #include <vector>
 
 #include "lo-specfun.h"

--- a/libinterp/octave-value/ov-scalar.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-scalar.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "oct-inttypes.h"
 

--- a/libinterp/octave-value/ov-str-mat.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-str-mat.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,8 @@
 
 #include <cctype>
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <vector>
 
 #include "data-conv.h"

--- a/libinterp/octave-value/ov-struct.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-struct.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Cell.h"
 #include "builtin-defun-decls.h"

--- a/libinterp/octave-value/ov-typeinfo.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-typeinfo.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,6 +24,8 @@
 #  include "config.h"
 #endif
 
+#include <iostream>
+
 #include "Array.h"
 
 #include "defun.h"

--- a/libinterp/octave-value/ov-uint16.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-uint16.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,9 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
-
 #include "lo-ieee.h"
 #include "lo-utils.h"
 #include "mx-base.h"

--- a/libinterp/octave-value/ov-uint32.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-uint32.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,9 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
-
 #include "lo-ieee.h"
 #include "lo-utils.h"
 #include "mx-base.h"

--- a/libinterp/octave-value/ov-uint64.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-uint64.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,9 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
-
 #include "lo-ieee.h"
 #include "lo-utils.h"
 #include "mx-base.h"

--- a/libinterp/octave-value/ov-uint8.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave-value/ov-uint8.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,9 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-#include <limits>
-
 #include "lo-ieee.h"
 #include "lo-utils.h"
 #include "mx-base.h"

--- a/libinterp/octave.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/octave.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,6 +26,7 @@
 #  include "config.h"
 #endif
 
+#include <iostream>
 #include <string>
 
 #include "file-ops.h"

--- a/libinterp/parse-tree/bp-table.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/bp-table.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,14 +26,11 @@
 #endif
 
 #include <algorithm>
-#include <fstream>
 #include <limits>
 #include <list>
 #include <map>
 #include <set>
 #include <string>
-#include <sstream>
-#include <iostream>
 
 #include "file-ops.h"
 

--- a/libinterp/parse-tree/lex.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/lex.h	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,6 @@
 #include "octave-config.h"
 
 #include <deque>
-#include <limits>
 #include <list>
 #include <set>
 #include <stack>

--- a/libinterp/parse-tree/profiler.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/profiler.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-
 #include "defun.h"
 #include "interpreter.h"
 #include "oct-time.h"

--- a/libinterp/parse-tree/pt-arg-list.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-arg-list.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
 #include <string>
 
 #include "str-vec.h"

--- a/libinterp/parse-tree/pt-array-list.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-array-list.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,8 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-
 #include "quit.h"
 
 #include "error.h"

--- a/libinterp/parse-tree/pt-assign.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-assign.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
 #include <string>
 
 #include "error.h"

--- a/libinterp/parse-tree/pt-cell.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-cell.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,8 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-
 #include "Cell.h"
 #include "ovl.h"
 #include "pt-arg-list.h"

--- a/libinterp/parse-tree/pt-const.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-const.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <ostream>
 
 #include "error.h"
 #include "ovl.h"

--- a/libinterp/parse-tree/pt-eval.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-eval.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,9 +27,8 @@
 #include <cctype>
 
 #include <iostream>
-
-#include <fstream>
-#include <typeinfo>
+#include <list>
+#include <string>
 
 #include "cmd-edit.h"
 #include "file-ops.h"

--- a/libinterp/parse-tree/pt-exp.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-exp.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
 #include <string>
 
 #include "error.h"

--- a/libinterp/parse-tree/pt-fcn-handle.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-fcn-handle.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <ostream>
 
 #include "interpreter-private.h"
 #include "pt-fcn-handle.h"

--- a/libinterp/parse-tree/pt-jit.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-jit.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -29,9 +29,8 @@
 #  include "config.h"
 #endif
 
+#include <sstream>
 #include <string>
-#include <sstream>
-#include <iostream>
 
 #include "bp-table.h"
 #include "defun.h"

--- a/libinterp/parse-tree/pt-pr-code.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-pr-code.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,8 +26,6 @@
 
 #include <cctype>
 
-#include <iostream>
-
 #include "comment-list.h"
 #include "error.h"
 #include "ov-usr-fcn.h"

--- a/libinterp/parse-tree/pt-tm-const.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt-tm-const.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,8 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
-
 #include "oct-locbuf.h"
 #include "quit.h"
 

--- a/libinterp/parse-tree/pt.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/libinterp/parse-tree/pt.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,6 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
 #include <sstream>
 #include <string>
 

--- a/liboctave/array/Array.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/Array.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,7 @@
 // C++ source files that should have included config.h before including
 // this file.
 
-#include <iostream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "Array.h"

--- a/liboctave/array/CColVector.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/CColVector.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "functor.h"

--- a/liboctave/array/CDiagMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/CDiagMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "lo-error.h"

--- a/liboctave/array/CMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/CMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -28,8 +28,9 @@
 
 #include <algorithm>
 #include <complex>
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 
 #include "Array-util.h"
 #include "CDiagMatrix.h"

--- a/liboctave/array/CNDArray.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/CNDArray.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,8 @@
 #endif
 
 #include <complex>
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "CNDArray.h"

--- a/liboctave/array/CRowVector.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/CRowVector.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "functor.h"

--- a/liboctave/array/CSparse.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/CSparse.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,8 @@
 #endif
 
 #include <complex>
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "quit.h"
 #include "lo-ieee.h"

--- a/liboctave/array/DiagArray2.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/DiagArray2.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,8 +27,6 @@
 
 #include <cassert>
 
-#include <iostream>
-
 #include <algorithm>
 
 #include "DiagArray2.h"

--- a/liboctave/array/MArray.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/MArray.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -134,8 +134,6 @@
                                                          vals.data ()));
 }
 
-#include <iostream>
-
 template <typename T>
 void MArray<T>::idx_add_nd (const idx_vector& idx, const MArray<T>& vals,
                             int dim)

--- a/liboctave/array/Range.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/Range.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,8 +26,9 @@
 
 #include <cmath>
 
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 
 #include "Array-util.h"
 #include "Range.h"

--- a/liboctave/array/Sparse.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/Sparse.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -29,8 +29,8 @@
 #include <cassert>
 
 #include <algorithm>
-#include <iostream>
-#include <limits>
+#include <istream>
+#include <ostream>
 #include <sstream>
 #include <vector>
 

--- a/liboctave/array/boolMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/boolMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "boolMatrix.h"

--- a/liboctave/array/boolSparse.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/boolSparse.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 #include <vector>
 
 #include "quit.h"

--- a/liboctave/array/chMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/chMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,7 @@
 
 #include <cstring>
 
-#include <iostream>
+#include <ostream>
 #include <string>
 
 #include "lo-error.h"

--- a/liboctave/array/dColVector.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/dColVector.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "functor.h"

--- a/liboctave/array/dDiagMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/dDiagMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "lo-error.h"

--- a/liboctave/array/dMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/dMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,8 +27,9 @@
 #endif
 
 #include <algorithm>
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 
 #include "Array-util.h"
 #include "CColVector.h"

--- a/liboctave/array/dNDArray.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/dNDArray.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,9 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 
 #include "Array-util.h"
 #include "dNDArray.h"

--- a/liboctave/array/dRowVector.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/dRowVector.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "functor.h"

--- a/liboctave/array/dSparse.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/dSparse.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "quit.h"
 #include "lo-ieee.h"

--- a/liboctave/array/fCColVector.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fCColVector.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "functor.h"

--- a/liboctave/array/fCDiagMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fCDiagMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "lo-error.h"

--- a/liboctave/array/fCMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fCMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -28,8 +28,9 @@
 
 #include <algorithm>
 #include <complex>
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 
 #include "Array-util.h"
 #include "DET.h"

--- a/liboctave/array/fCNDArray.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fCNDArray.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,8 @@
 #endif
 
 #include <complex>
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "f77-fcn.h"

--- a/liboctave/array/fCRowVector.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fCRowVector.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "functor.h"

--- a/liboctave/array/fColVector.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fColVector.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "functor.h"

--- a/liboctave/array/fDiagMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fDiagMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "lo-error.h"

--- a/liboctave/array/fMatrix.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fMatrix.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,8 +27,9 @@
 #endif
 
 #include <algorithm>
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 
 #include "Array-util.h"
 #include "DET.h"

--- a/liboctave/array/fNDArray.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fNDArray.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,9 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 
 #include "Array-util.h"
 #include "f77-fcn.h"

--- a/liboctave/array/fRowVector.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/fRowVector.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -24,7 +24,8 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <istream>
+#include <ostream>
 
 #include "Array-util.h"
 #include "functor.h"

--- a/liboctave/array/idx-vector.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/array/idx-vector.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -28,7 +28,7 @@
 
 #include <cstdlib>
 
-#include <iostream>
+#include <ostream>
 
 #include "idx-vector.h"
 #include "Array.h"

--- a/liboctave/numeric/CollocWt.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/numeric/CollocWt.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,8 +27,8 @@
 #include <cassert>
 #include <cmath>
 
-#include <iostream>
 #include <limits>
+#include <ostream>
 
 #include "Array.h"
 #include "CollocWt.h"

--- a/liboctave/numeric/eigs-base.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/numeric/eigs-base.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -25,7 +25,8 @@
 #endif
 
 #include <cmath>
-#include <iostream>
+
+#include <ostream>
 
 #include "Array.h"
 #include "CSparse.h"

--- a/liboctave/system/file-ops.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/system/file-ops.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -33,7 +33,6 @@
 #  include <algorithm>
 #endif
 
-#include <iostream>
 #include <vector>
 
 #include "areadlink-wrapper.h"

--- a/liboctave/system/oct-time.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/system/oct-time.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -28,8 +28,8 @@
 #include <ctime>
 
 #include <iomanip>
-#include <iostream>
 #include <limits>
+#include <ostream>
 
 #include "lo-error.h"
 #include "lo-utils.h"

--- a/liboctave/util/cmd-hist.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/cmd-hist.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,6 @@
 #include <cstring>
 
 #include <fstream>
-#include <iostream>
 #include <sstream>
 #include <string>
 

--- a/liboctave/util/data-conv.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/data-conv.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,8 +27,9 @@
 #include <cctype>
 #include <cstdlib>
 
-#include <iostream>
+#include <istream>
 #include <limits>
+#include <ostream>
 #include <vector>
 
 #include "byte-swap.h"

--- a/liboctave/util/data-conv.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/data-conv.h	Thu Jun 07 10:11:54 2018 -0400
@@ -25,8 +25,6 @@
 
 #include "octave-config.h"
 
-#include <limits>
-
 #include "mach-info.h"
 #include "oct-inttypes-fwd.h"
 

--- a/liboctave/util/file-info.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/file-info.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,6 @@
 
 #include <deque>
 #include <fstream>
-#include <iostream>
 
 #include "file-info.h"
 #include "file-stat.h"

--- a/liboctave/util/lo-utils.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/lo-utils.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -28,7 +28,9 @@
 #include <cstring>
 
 #include <complex>
+#include <istream>
 #include <limits>
+#include <ostream>
 #include <string>
 
 #include "quit.h"

--- a/liboctave/util/lo-utils.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/lo-utils.h	Thu Jun 07 10:11:54 2018 -0400
@@ -27,7 +27,7 @@
 
 #include <cstdio>
 
-#include <iostream>
+#include <iosfwd>
 #include <string>
 
 #include "lo-cutils.h"

--- a/liboctave/util/quit.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/quit.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -26,7 +26,6 @@
 
 #include <cstring>
 
-#include <iostream>
 #include <new>
 
 #include "quit.h"

--- a/liboctave/util/str-vec.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/str-vec.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -32,7 +32,7 @@
 #  include "config.h"
 #endif
 
-#include <iostream>
+#include <ostream>
 #include <string>
 
 #include "cmd-edit.h"

--- a/liboctave/util/url-transfer.cc	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/url-transfer.cc	Thu Jun 07 10:11:54 2018 -0400
@@ -48,6 +48,25 @@
 
 namespace octave
 {
+  base_url_transfer::base_url_transfer (void)
+    : host_or_url (), valid (false), ftp (false),
+      ascii_mode (false), ok (true), errmsg (),
+      curr_istream (&std::cin), curr_ostream (&std::cout) { }
+
+  base_url_transfer::base_url_transfer (const std::string& host,
+                                        const std::string& /* user_arg */,
+                                        const std::string& /* passwd */,
+                                        std::ostream& os)
+    : host_or_url (host), valid (false), ftp (true),
+      ascii_mode (false), ok (true), errmsg (), curr_istream (&std::cin),
+      curr_ostream (&os) { }
+
+  base_url_transfer::base_url_transfer (const std::string& url,
+                                        std::ostream& os)
+    : host_or_url (url), valid (false), ftp (false),
+      ascii_mode (false), ok (true), errmsg (),
+      curr_istream (&std::cin), curr_ostream (&os) { }
+
   void
   base_url_transfer::delete_file (const std::string& file)
   {

--- a/liboctave/util/url-transfer.h	Wed Jun 06 13:13:20 2018 -0400
+++ b/liboctave/util/url-transfer.h	Thu Jun 07 10:11:54 2018 -0400
@@ -30,8 +30,9 @@
 
 #include "octave-config.h"
 
-#include <iosfwd>
+#include <istream>
 #include <memory>
+#include <ostream>
 #include <string>
 
 #include "str-vec.h"
@@ -57,23 +58,14 @@
 
     friend class url_transfer;
 
-    base_url_transfer (void)
-      : host_or_url (), valid (false), ftp (false),
-        ascii_mode (false), ok (true), errmsg (),
-        curr_istream (&std::cin), curr_ostream (&std::cout) { }
+    base_url_transfer (void);
 
     base_url_transfer (const std::string& host,
                        const std::string& /* user_arg */,
                        const std::string& /* passwd */,
-                       std::ostream& os)
-      : host_or_url (host), valid (false), ftp (true),
-        ascii_mode (false), ok (true), errmsg (), curr_istream (&std::cin),
-        curr_ostream (&os) { }
+                       std::ostream& os);
 
-    base_url_transfer (const std::string& url, std::ostream& os)
-      : host_or_url (url), valid (false), ftp (false),
-        ascii_mode (false), ok (true), errmsg (),
-        curr_istream (&std::cin), curr_ostream (&os) { }
+    base_url_transfer (const std::string& url, std::ostream& os);
 
     // No copying!