Move a static function into an unnamed namespace.

git-svn-id: https://svn.dealii.org/trunk@7288 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/source/numerics/error_estimator.cc b/deal.II/deal.II/source/numerics/error_estimator.cc
index 51fe74f0c8409f4f15b0a7719bde9584aabc5d53..7b5a9293f2b7e04db8e4bd2a274cf8fcf62bc35b 100644 (file)
--- a/deal.II/deal.II/source/numerics/error_estimator.cc
+++ b/deal.II/deal.II/source/numerics/error_estimator.cc
@@ -33,11 +33,13 @@
 
 
 
-static
-inline
-double sqr (const double x)
+namespace
 {
-  return x*x;
+  inline
+  double sqr (const double x)
+  {
+    return x*x;
+  }
 }