rexec: hide unnecessary symbols

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/rexec.h b/src/lxc/rexec.h
index 1889b2b644810d83cdf165b05eb81250ee6fe197..198d6cb08fcf174b6f2de2cca871f8250d9579bf 100644 (file)
--- a/src/lxc/rexec.h
+++ b/src/lxc/rexec.h
@@ -3,6 +3,8 @@
 #ifndef __LXC_REXEC_H
 #define __LXC_REXEC_H
 
-extern int lxc_rexec(const char *memfd_name);
+#include "compiler.h"
+
+__hidden extern int lxc_rexec(const char *memfd_name);
 
 #endif /* __LXC_REXEC_H */