step-49: do not use "untitled" as a filename

diff --git a/examples/step-49/doc/intro.dox b/examples/step-49/doc/intro.dox
index d84c9256926f4577a08a5c5644afe81de0f0afce..4bcec08acf22095995ced09c6168bbccf29fcb12 100644 (file)
--- a/examples/step-49/doc/intro.dox
+++ b/examples/step-49/doc/intro.dox
@@ -93,12 +93,12 @@ reloaded by pressing "reload" under the "Geometry" tab.
 
 This tutorial contains an example <code>.geo</code> file, that describes a box
 with two objects cut out in the interior. This is how
-<code>untitled.geo</code> looks like in Gmsh (displaying the boundary
+<code>example.geo</code> looks like in Gmsh (displaying the boundary
 indicators as well as the mesh discussed further down below):
 
 <img src="https://www.dealii.org/images/steps/developer/step-49.gmsh_picture.png" alt="">
 
-You might want to open the <code>untitled.geo</code> file in a text editor (it
+You might want to open the <code>example.geo</code> file in a text editor (it
 is located in the same directory as the <code>step-49.cc</code> source file) to
 see how it is structured. You can see how the boundary of the domain is
 composed of a number of lines and how later on we combine several lines into
@@ -117,7 +117,7 @@ Gmsh and that contains a mesh created for the geometry described by the
 <code>.geo</code> by running the commands
 
 @code
-gmsh -2 untitled.geo
+gmsh -2 example.geo
 @endcode
 
 on the command line, or by clicking "Mesh" and then "2D" inside Gmsh after

diff --git a/examples/step-49/untitled.geo b/examples/step-49/example.geo
similarity index 100%
rename from examples/step-49/untitled.geo
rename to examples/step-49/example.geo

diff --git a/examples/step-49/untitled.msh b/examples/step-49/example.msh
similarity index 100%
rename from examples/step-49/untitled.msh
rename to examples/step-49/example.msh

diff --git a/examples/step-49/step-49.cc b/examples/step-49/step-49.cc
index 2d2724a7301bee18d965fe279da0b20408d68bc4..a2bc128ffb73ebf3a004d98cabe182a70e478bd5 100644 (file)
--- a/examples/step-49/step-49.cc
+++ b/examples/step-49/step-49.cc
@@ -113,7 +113,7 @@ void grid_1()
 
   GridIn<2> gridin;
   gridin.attach_triangulation(triangulation);
-  std::ifstream f("untitled.msh");
+  std::ifstream f("example.msh");
   gridin.read_msh(f);
 
   print_mesh_info(triangulation, "grid-1.eps");