Function libdw_sys::dwfl_getmodules

pub unsafe extern "C" fn dwfl_getmodules(
    dwfl: *mut Dwfl, 
    callback: Option<unsafe extern "C" fn(_: *mut Dwfl_Module, _: *mut *mut c_void, _: *const c_char, _: Dwarf_Addr, _: *mut c_void) -> c_int>, 
    arg: *mut c_void, 
    offset: isize
) -> isize