Misc small fixes, including a compilation fix for the SUNWspro 4.2 compiler by Loring Holden.
Misc small fixes, including a compilation fix for the SUNWspro 4.2
compiler by Loring Holden.

Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D