Activate generate_cstr bindgen option

libsqlite3-sys/build.rs

@@ -533,6 +533,7 @@ mod bindings {
         let mut bindings = bindgen::builder()
             .default_macro_constant_type(bindgen::MacroTypeVariation::Signed)
             .disable_nested_struct_naming()
+            .generate_cstr(true)
             .trust_clang_mangling(false)
             .header(header.clone())
             .parse_callbacks(Box::new(SqliteTypeChooser));