[Fortran] Mark Foretran API as experimental

samples/f90/README.rst

@@ -2,3 +2,7 @@ Fortran Examples
 ================
 
 Examples for both Fortran 77 and Fortran 90.
+
+.. caution::
+    The Fortran interface is an experimental part of the Cantera API and may be changed
+    or removed without notice.

src/fortran/cantera.f90

@@ -2,6 +2,9 @@
 ! an application program. It's primary purpose is to provide generic
 ! procedure names that map to specific procedures depending on the
 ! argument types.
+!
+! @warning  The Fortran API is an experimental part of %Cantera and
+!   may be changed or removed without notice.
 
 ! This file is part of Cantera. See License.txt in the top-level directory or
 ! at https://cantera.org/license.txt for license and copyright information.

src/fortran/cantera_funcs.f90

@@ -1,6 +1,9 @@
 ! This file is part of Cantera. See License.txt in the top-level directory or
 ! at https://cantera.org/license.txt for license and copyright information.
 
+! @warning  The Fortran API is an experimental part of %Cantera and
+!   may be changed or removed without notice.
+
 module cantera_funcs
 
   use cantera_thermo

src/fortran/cantera_kinetics.f90

@@ -1,6 +1,9 @@
 ! This file is part of Cantera. See License.txt in the top-level directory or
 ! at https://cantera.org/license.txt for license and copyright information.
 
+! @warning  The Fortran API is an experimental part of %Cantera and
+!   may be changed or removed without notice.
+
 module cantera_kinetics
 
   use cantera_thermo

src/fortran/cantera_thermo.f90

@@ -1,6 +1,9 @@
 ! This file is part of Cantera. See License.txt in the top-level directory or
 ! at https://cantera.org/license.txt for license and copyright information.
 
+! @warning  The Fortran API is an experimental part of %Cantera and
+!   may be changed or removed without notice.
+
 module cantera_thermo
 
   use fct

src/fortran/cantera_transport.f90

@@ -1,6 +1,9 @@
 ! This file is part of Cantera. See License.txt in the top-level directory or
 ! at https://cantera.org/license.txt for license and copyright information.
 
+! @warning  The Fortran API is an experimental part of %Cantera and
+!   may be changed or removed without notice.
+
 module cantera_transport
 
   use cantera_thermo

src/fortran/fct.cpp

@@ -5,6 +5,9 @@
  *   library functions is provided that are declared "extern C". All
  *   Cantera objects are stored and referenced by integers - no
  *   pointers are passed to or from the calling application.
+ *
+ *   @warning  The Fortran API is an experimental part of %Cantera and
+ *      may be changed or removed without notice.
  */
 
 // This file is part of Cantera. See License.txt in the top-level directory or

src/fortran/fct_interface.f90

@@ -1,6 +1,9 @@
 ! This file is part of Cantera. See License.txt in the top-level directory or
 ! at https://cantera.org/license.txt for license and copyright information.
 
+! @warning  The Fortran API is an experimental part of %Cantera and
+!   may be changed or removed without notice.
+
 module fct
 interface