Get object name inside lapply

Hello,?
I want to get object name of a list inside lapply

c<-list(a=seq(1:5),b=seq(10:20))> lapply(c,names)$aNULL

$bNULL
Why NULL ??
but i am expecting the names of object . Any help will be appreciated .?
I want to grab the names of object inside lapply for further process.?
Thanks .?

?Tanvir Ahamed 
   G?teborg, Sweden     |  mashranga at yahoo.com