Fixed C standard headers to work with C++.
Fixed C standard headers to work with C++.

mono/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,mono/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,jonathanpeppers/Embeddinator-4000,tritao/MonoManagedToNative,jonathanpeppers/Embeddinator-4000,mono/Embeddinator-4000,tritao/MonoManagedToNative,mono/Embeddinator-4000,mono/Embeddinator-4000,mono/Embeddinator-4000,tritao/MonoManagedToNative,jonathanpeppers/Embeddinator-4000,mono/Embeddinator-4000