@Override
    public String getEnvironment(final String name) {
      return System.getenv(name);
    }
A generic fallback implementation of {@link NativeCalls} when no JNA based implementation could
be initialized (e.g. if JNA itself does not provide an implementation for the platform, or JNA
is not found).

@since GemFire 8.0
geode-core/src/main/java/org/apache/geode/internal/shared/NativeCalls.java