On Mon, Oct 15, 2012 at 06:26:11PM -0400, J. P. Radley thus spoke: > > Your shell isn't behaving like mine, in that case. I start out in tcsh > and: > > jpradley:appl 6 sh > $ unset JPR > $ JPR=test echo $JPR > > $ echo $JPR > test But unset doesn't affect environment variables in tcsh. That's what unsetenv is for. m-> -- Audio panton, cogito singularis.