28 Sep
2005
28 Sep
'05
10:58 p.m.
but you can source the setpath scripts 100 times and PATH doesn't get longer; it actually cleans up PATH by removing any duplicates. (This can be important under IRIX since the limit on the length of PATH is fairly small.)
Cheers, Ralf
In zsh, which is kind of like tcsh but without the lobotomy, if you have typeset -U path it always does that.