cms-sw/cmsdist — pull request #124 by davidlt (2013-07-18 11:37:33+00:00)
Title: [CMSSW_7_0_X] Check MANPATH env variable before setting in C Shell

We need to check if MANPATH is set or not. Otherwise setenv
will fail with undefined variable.

Signed-off-by: David Abdurachmanov