pub unsafe extern "C" fn yaml_document_add_mapping(
document: *mut yaml_document_t,
tag: *mut yaml_char_t,
style: yaml_mapping_style_t,
) -> c_intpub unsafe extern "C" fn yaml_document_add_mapping(
document: *mut yaml_document_t,
tag: *mut yaml_char_t,
style: yaml_mapping_style_t,
) -> c_int