remove .cu extension in program2doxygen

diff --git a/doc/doxygen/scripts/program2doxygen b/doc/doxygen/scripts/program2doxygen
index 45befbb8c52caa2120491c0291b21f5cc7389d72..93999af09dfe76cb7e8fdcd9d67982d62a738453 100644 (file)
--- a/doc/doxygen/scripts/program2doxygen
+++ b/doc/doxygen/scripts/program2doxygen
@@ -18,7 +18,7 @@
 # license information, if the file is a step-xx.cc tutorial. Here, xx
 # is either a number like step-32 or a number plus a letter like step-12b.
 # Don't skip for other files such as code-gallery files
-if ($ARGV[0] =~ /step-\d+[a-z]?.[cc|cu]/)
+if ($ARGV[0] =~ /step-\d+[a-z]?.cc/)
 {
   $_ = <>;
   while ( m!^/\*!  ||  m!\s*\*! || m/^$/ ) {