mark optional (private) symbols as hidden

This methods should not be used by anyone expect the library itself as
they are helpers for the specific class and therefore perfect candidates
for hidding.

Git-Dch: Ignore

1 files changed, 3 insertions, 1 deletions

diff --git a/apt-pkg/acquire-method.h b/apt-pkg/acquire-method.h
index f0f2a537a..221ccf273 100644
--- a/apt-pkg/acquire-method.h
+++ b/apt-pkg/acquire-method.h
@@ -20,6 +20,8 @@
 #ifndef PKGLIB_ACQUIRE_METHOD_H
 #define PKGLIB_ACQUIRE_METHOD_H
 
+#include <apt-pkg/macros.h>
+
 #include <stdarg.h>
 #include <time.h>
 
@@ -107,7 +109,7 @@ class pkgAcqMethod
    virtual ~pkgAcqMethod() {};
 
    private:
-   void Dequeue();
+   APT_HIDDEN void Dequeue();
 };
 
 /** @} */