Function dw_sys::dwarf_getpubnames

pub unsafe extern "C" fn dwarf_getpubnames(
    dbg: *mut Dwarf, 
    callback: Option<unsafe extern "C" fn(_: *mut Dwarf, _: *mut Dwarf_Global, _: *mut c_void) -> c_int>, 
    arg: *mut c_void, 
    offset: ptrdiff_t
) -> ptrdiff_t