> I've been using which(1) (/usr/bin/which) on a daily basis for around > 23 years. I currently use ksh as my shell. There is no builtin which > in ksh or sh. And there is no 'type' builting in csh! /usr/bin/which will give the wrong answer if there are shell functions or aliases lurking. David -- David Laight: david@l8s.co.uk