K 10 svn:author V 5 dougb K 8 svn:date V 27 2011-06-02T00:58:20.991947Z K 7 svn:log V 276 We want to make sure that $TMPDIR exists before trying to use it. The cheapest way to do this is to just call mkdir -p. Move the umask call before this to be safe. Split the test for the existence of /usr/X11R6 and whether or not it's a link for one more micro-optimization. END