Hide variants of c_void from docs
Hide variants of c_void from docs

philippkeller/libc,superriva/libc,philippkeller/libc,DiamondLovesYou/libc,anatol/libc,anatol/libc,edunham/libc,edunham/libc,DiamondLovesYou/libc,rust-lang/libc,edunham/libc,mneumann/libc,DiamondLovesYou/libc,rust-lang-nursery/libc,edunham/libc,cactorium/libc,diwic/libc,rust-lang/libc,philippkeller/libc,superriva/libc,zethra/libc,anatol/libc,mneumann/libc,cactorium/libc,zethra/libc,DiamondLovesYou/libc,cybergeek94/libc,diwic/libc,diwic/libc,mneumann/libc,cactorium/libc,zethra/libc,cybergeek94/libc,rust-lang/libc,superriva/libc,cybergeek94/libc,diwic/libc,rust-lang-nursery/libc,rust-lang-nursery/libc