[System.Security.SuppressUnmanagedCodeSecurity]
[DllImport("zced.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.Cdecl,
    EntryPoint = "zcedGetEnv")]
static extern int AcedGetEnv(string? envName, StringBuilder ReturnValue);

[System.Security.SuppressUnmanagedCodeSecurity]
[DllImport("zced.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.Cdecl,
    EntryPoint = "zcedSetEnv")]
static extern int AcedSetEnv(string? envName, StringBuilder NewValue);