Function libyaml_sys::yaml_document_start_event_initialize

pub unsafe extern "C" fn yaml_document_start_event_initialize(
    event: *mut yaml_event_t, 
    version_directive: *mut yaml_version_directive_t, 
    tag_directives_start: *mut yaml_tag_directive_t, 
    tag_directives_end: *mut yaml_tag_directive_t, 
    implicit: c_int
) -> c_int