Code style: Put function return type on a line by itself.
diff --git a/ndn-cpp/security/identity/identity-manager.cpp b/ndn-cpp/security/identity/identity-manager.cpp
index 1d0639f..3955518 100644
--- a/ndn-cpp/security/identity/identity-manager.cpp
+++ b/ndn-cpp/security/identity/identity-manager.cpp
@@ -9,7 +9,8 @@
namespace ndn {
-void IdentityManager::signByCertificate(const Data &data, const Name &certificateName, WireFormat& wireFormat)
+void
+IdentityManager::signByCertificate(const Data &data, const Name &certificateName, WireFormat& wireFormat)
{
}