From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Mon, 2 Nov 2015 23:17:21 +0000 (-0600)
Subject: Add an include guard to tests/base/functions.h.
X-Git-Tag: v8.4.0-rc2~257^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5440865e11cf4ec4e05ded49194c5780612736dd;p=dealii.git

Add an include guard to tests/base/functions.h.

Not important, but found while playing with collating testcases into
one.
---

diff --git a/tests/base/functions.h b/tests/base/functions.h
index db407ee75c..580d632d38 100644
--- a/tests/base/functions.h
+++ b/tests/base/functions.h
@@ -15,6 +15,8 @@
 
 // Generic routines to check consistency of function classes
 
+#ifndef __TESTS_FUNCTIONS_H
+#define __TESTS_FUNCTIONS_H
 
 // Check, whether the various implementations of function values are
 // consistent. Arguments include the function, the amount of
@@ -230,3 +232,4 @@ check_gradient(
   deallog << std::endl;
 }
 
+#endif