# HG changeset patch
# User jwe
# Date 763247283 0
# Node ID e02d6b6643947fefe4d4326f92754a690739f031
# Parent  3dc943e34d9ace12da583f730a911fac8a72e3ce
[project @ 1994-03-09 21:08:03 by jwe]

diff -r 3dc943e34d9a -r e02d6b664394 liboctave/Array.h
--- a/liboctave/Array.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/Array.h	Wed Mar 09 21:08:03 1994 +0000
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_Array_h)
-#define _Array_h 1
+#if !defined (octave_Array_h)
+#define octave_Array_h 1
+
+extern "C++" {
 
 #include "lo-error.h"
 
@@ -358,6 +360,8 @@
 #include "Array.cc"
 #endif
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/Bounds.h
--- a/liboctave/Bounds.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/Bounds.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // Bounds.h                                                -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_Bounds_h)
-#define _Bounds_h 1
+#if !defined (octave_Bounds_h)
+#define octave_Bounds_h 1
+
+extern "C++" {
 
 class ostream;
 
@@ -82,6 +84,8 @@
 
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/CollocWt.h
--- a/liboctave/CollocWt.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/CollocWt.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // CollocWt.h                                                -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_CollocWt_h)
-#define _CollocWt_h 1
+#if !defined (octave_CollocWt_h)
+#define octave_CollocWt_h 1
+
+extern "C++" {
 
 class ostream;
 
@@ -138,6 +140,8 @@
 inline Matrix CollocWt::second (void)
   { if (!initialized) init (); return B; }
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/DAE.h
--- a/liboctave/DAE.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/DAE.h	Wed Mar 09 21:08:03 1994 +0000
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_DAE_h)
-#define _DAE_h 1
+#if !defined (octave_DAE_h)
+#define octave_DAE_h 1
+
+extern "C++" {
 
 #include "ODE.h"
 #include "DAEFunc.h"
@@ -85,4 +87,13 @@
 
 };
 
+} // extern "C++"
+
 #endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; page-delimiter: "^/\\*" ***
+;;; End: ***
+*/
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/DAEFunc.h
--- a/liboctave/DAEFunc.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/DAEFunc.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // DAEFunc.h                                             -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_DAEFunc_h)
-#define _DAEFunc_h 1
+#if !defined (octave_DAEFunc_h)
+#define octave_DAEFunc_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 
@@ -71,4 +73,13 @@
   DAEJacFunc jac;
 };
 
+} // extern "C++"
+
 #endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; page-delimiter: "^/\\*" ***
+;;; End: ***
+*/
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/FEGrid.h
--- a/liboctave/FEGrid.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/FEGrid.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // FEGrid.h                                                -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_FEGrid_h)
-#define _FEGrid_h 1
+#if !defined (octave_FEGrid_h)
+#define octave_FEGrid_h 1
+
+extern "C++" {
 
 class ostream;
 
@@ -81,6 +83,8 @@
 inline Vector FEGrid::element_boundaries (void) const
   { return elem; }
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/FSQP.h
--- a/liboctave/FSQP.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/FSQP.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // FSQP.h                                                -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_FSQP_h)
-#define _FSQP_h 1
+#if !defined (octave_FSQP_h)
+#define octave_FSQP_h 1
+
+extern "C++" {
 
 #ifndef FSQP_MISSING
 
@@ -41,6 +43,8 @@
 
 #endif /* FSQP_MISSING */
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/LP.h
--- a/liboctave/LP.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/LP.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // LP.h                                                -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_LP_h)
-#define _LP_h 1
+#if !defined (octave_LP_h)
+#define octave_LP_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 #include "Bounds.h"
@@ -54,6 +56,8 @@
   LinConst lc;
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/LPsolve.h
--- a/liboctave/LPsolve.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/LPsolve.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // LPsolve.h                                               -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_LPsolve_h)
-#define _LPsolve_h 1
+#if !defined (octave_LPsolve_h)
+#define octave_LPsolve_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 #include "LP.h"
@@ -57,6 +59,8 @@
   void set_default_options (void);
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/LinConst.h
--- a/liboctave/LinConst.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/LinConst.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // LinConst.h                                                -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_LinConst_h)
-#define _LinConst_h 1
+#if !defined (octave_LinConst_h)
+#define octave_LinConst_h 1
+
+extern "C++" {
 
 #include <float.h>
 
@@ -123,6 +125,8 @@
   return *this;
 }
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/MArray.h
--- a/liboctave/MArray.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/MArray.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // Template array classes with like-type math ops          -*- C++ -*-
 /*
 
-Copyright (C) 1993 John W. Eaton
+Copyright (C) 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_MArray_h)
-#define _MArray_h 1
+#if !defined (octave_MArray_h)
+#define octave_MArray_h 1
+
+extern "C++" {
 
 #include "Array.h"
 
@@ -203,6 +205,8 @@
 #include "MArray.cc"
 #endif
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/Matrix.h
--- a/liboctave/Matrix.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/Matrix.h	Wed Mar 09 21:08:03 1994 +0000
@@ -28,8 +28,10 @@
 
 */
 
-#if !defined (_Matrix_h)
-#define _Matrix_h 1
+#if !defined (octave_Matrix_h)
+#define octave_Matrix_h 1
+
+extern "C++" {
 
 #include <stdlib.h>
 #include <stddef.h>
@@ -2449,6 +2451,8 @@
   return r;
 }
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/NLConst.h
--- a/liboctave/NLConst.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/NLConst.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // NLConst.h                                              -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_NLConst_h)
-#define _NLConst_h 1
+#if !defined (octave_NLConst_h)
+#define octave_NLConst_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 #include "Bounds.h"
@@ -49,6 +51,8 @@
 
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/NLEqn.h
--- a/liboctave/NLEqn.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/NLEqn.h	Wed Mar 09 21:08:03 1994 +0000
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_NLEqn_h)
-#define _NLEqn_h 1
+#if !defined (octave_NLEqn_h)
+#define octave_NLEqn_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 #include "NLFunc.h"
@@ -89,6 +91,8 @@
   void error (const char* msg);
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/NLFunc.h
--- a/liboctave/NLFunc.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/NLFunc.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // NLFunc.h                                                -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_NLFunc_h)
-#define _NLFunc_h 1
+#if !defined (octave_NLFunc_h)
+#define octave_NLFunc_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 
@@ -59,6 +61,8 @@
   jacobian_fcn jac;
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/NLP.h
--- a/liboctave/NLP.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/NLP.h	Wed Mar 09 21:08:03 1994 +0000
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_NLP_h)
-#define _NLP_h 1
+#if !defined (octave_NLP_h)
+#define octave_NLP_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 #include "Objective.h"
@@ -128,6 +130,8 @@
   return x.capacity ();
 }
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/NPSOL.h
--- a/liboctave/NPSOL.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/NPSOL.h	Wed Mar 09 21:08:03 1994 +0000
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_NPSOL_h)
-#define _NPSOL_h 1
+#if !defined (octave_NPSOL_h)
+#define octave_NPSOL_h 1
+
+extern "C++" {
 
 #ifndef NPSOL_MISSING
 
@@ -188,6 +190,8 @@
 
 #endif /* NPSOL_MISSING */
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/ODE.h
--- a/liboctave/ODE.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/ODE.h	Wed Mar 09 21:08:03 1994 +0000
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_ODE_h)
-#define _ODE_h 1
+#if !defined (octave_ODE_h)
+#define octave_ODE_h 1
+
+extern "C++" {
 
 class ostream;
 
@@ -129,6 +131,8 @@
 
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/ODEFunc.h
--- a/liboctave/ODEFunc.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/ODEFunc.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // ODEFunc.h                                             -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_ODEFunc_h)
-#define _ODEFunc_h 1
+#if !defined (octave_ODEFunc_h)
+#define octave_ODEFunc_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 
@@ -63,9 +65,9 @@
   ODERHSFunc fun;
 
   ODEJacFunc jac;
+};
 
-private:
-};
+} // extern "C++"
 
 #endif
 
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/Objective.h
--- a/liboctave/Objective.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/Objective.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // Objective.h                                          -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_Objective_h)
-#define _Objective_h 1
+#if !defined (octave_Objective_h)
+#define octave_Objective_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 
@@ -60,6 +62,8 @@
 
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/QLD.h
--- a/liboctave/QLD.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/QLD.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // QLD.h                                                -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_QLD_h)
-#define _QLD_h 1
+#if !defined (octave_QLD_h)
+#define octave_QLD_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 #include "QP.h"
@@ -89,6 +91,8 @@
   return *this;
 }
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/QP.h
--- a/liboctave/QP.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/QP.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // QP.h                                                -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_QP_h)
-#define _QP_h 1
+#if !defined (octave_QP_h)
+#define octave_QP_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 #include "Bounds.h"
@@ -71,6 +73,8 @@
   Matrix make_h_symmetric (void);
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/QPSOL.h
--- a/liboctave/QPSOL.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/QPSOL.h	Wed Mar 09 21:08:03 1994 +0000
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_QPSOL_h)
-#define _QPSOL_h 1
+#if !defined (octave_QPSOL_h)
+#define octave_QPSOL_h 1
+
+extern "C++" {
 
 #ifndef QPSOL_MISSING
 
@@ -122,6 +124,8 @@
 
 #endif /* QPSOL_MISSING */
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/Quad.h
--- a/liboctave/Quad.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/Quad.h	Wed Mar 09 21:08:03 1994 +0000
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_Quad_h)
-#define _Quad_h 1
+#if !defined (octave_Quad_h)
+#define octave_Quad_h 1
+
+extern "C++" {
 
 #include "Matrix.h"
 
@@ -132,6 +134,8 @@
   IntegralType type;
 };
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/Range.h
--- a/liboctave/Range.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/Range.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // Range.h                                               -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_Range_h)
-#define _Range_h 1
+#if !defined (octave_Range_h)
+#define octave_Range_h 1
+
+extern "C++" {
 
 class istream;
 class ostream;
@@ -108,6 +110,8 @@
 inline void Range::set_limit (double l) { rng_limit = l; }
 inline void Range::set_inc (double i) { rng_inc = i;   }
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/f77-fcn.h
--- a/liboctave/f77-fcn.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/f77-fcn.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // f77-uscore.h                                          -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,8 @@
 
 */
 
-#if !defined (_f77_uscore_h)
-#define _f77_uscore_h 1
+#if !defined (octave_f77_uscore_h)
+#define octave_f77_uscore_h 1
 
 #if defined (F77_APPEND_UNDERSCORE)
 #define F77_FCN(f) f##_
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/lo-error.h
--- a/liboctave/lo-error.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/lo-error.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // error.h                                              -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_liboctave_error_h)
-#define _liboctave_error_h 1
+#if !defined (octave_liboctave_error_h)
+#define octave_liboctave_error_h 1
+
+extern "C++" {
 
 // Tell g++ that fatal doesn't return;
 
@@ -41,6 +43,8 @@
 
 extern void set_liboctave_error_handler (liboctave_error_handler f);
 
+} // extern "C++"
+
 #endif
 
 /*
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/mx-kludge.h
--- a/liboctave/mx-kludge.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/mx-kludge.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // kludge.h                                             -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -30,6 +30,8 @@
 // When templates work more reliably in g++, this will be replaced by
 // the MArray class.
 
+extern "C++" {
+
 #ifdef KLUDGE_VECTORS
 
 /*
@@ -131,6 +133,8 @@
 #undef DO_VV_OP
 #undef NEG_V
 
+} // extern "C++"
+
 /*
 ;;; Local Variables: ***
 ;;; mode: C++ ***
diff -r 3dc943e34d9a -r e02d6b664394 liboctave/sun-utils.h
--- a/liboctave/sun-utils.h	Wed Mar 09 00:33:24 1994 +0000
+++ b/liboctave/sun-utils.h	Wed Mar 09 21:08:03 1994 +0000
@@ -1,7 +1,7 @@
 // sun-utils.h                                           -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -21,8 +21,10 @@
 
 */
 
-#if !defined (_sun_utils_h)
-#define _sun_utils_h 1
+#if !defined (octave_sun_utils_h)
+#define octave_sun_utils_h 1
+
+extern "C++" {
 
 #ifdef sun
 
@@ -77,6 +79,8 @@
 
 #endif
 
+} // extern "C++"
+
 /*
 ;;; Local Variables: ***
 ;;; mode: C++ ***