Fixed error messages on POSIX systems related to dlopen etc.
Fixed error messages on POSIX systems related to dlopen etc.

quinnlin/CppMicroServices,quinnlin/CppMicroServices,CppMicroServices/CppMicroServices,ksubramz/CppMicroServices,saschazelzer/CppMicroServices,ksubramz/CppMicroServices,CppMicroServices/CppMicroServices,saschazelzer/CppMicroServices,CppMicroServices/CppMicroServices,CppMicroServices/CppMicroServices,ksubramz/CppMicroServices,Heather/CppMicroServices,CppMicroServices/CppMicroServices,ksubramz/CppMicroServices,Heather/CppMicroServices,mobileFX/CppMicroServices,ksubramz/CppMicroServices,mobileFX/CppMicroServices