Function clang_sys::clang_getDefinitionSpellingAndExtent

pub unsafe extern "C" fn clang_getDefinitionSpellingAndExtent(
    cursor: CXCursor, 
    start: *mut *const c_char, 
    end: *mut *const c_char, 
    start_line: *mut c_uint, 
    start_column: *mut c_uint, 
    end_line: *mut c_uint, 
    end_column: *mut c_uint
)