checkver

fn checkver(def_arg: *elf.Verdef, vsym_arg: elf.Versym, vername: []const u8, strings: [*:0]u8) bool {
    var def = def_arg;
    const vsym_index = vsym_arg.VERSION;
    while (true) {
        if (0 == (def.flags & elf.VER_FLG_BASE) and @backingInt(def.ndx) == vsym_index) break;
        if (def.next == 0) return false;
        def = @ptrFromInt(@intFromPtr(def) + def.next);
    }
    const aux: *elf.Verdaux = @ptrFromInt(@intFromPtr(def) + def.aux);
    return mem.eql(u8, vername, mem.sliceTo(strings + aux.name, 0));
}