We worried about getenv's safety (lack of) for quite a while when we
were writing libguestfs, which uses a lot more environment variables
in many more places.  But we decided there was simply nothing we could
do about it, and it was easier not to worry :-)

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
virt-p2v converts physical machines to virtual machines.  Boot with a
live CD or over the network (PXE) and turn machines into KVM guests.
http://libguestfs.org/virt-v2v
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