in reply to
checking external program for availability?
Perhaps try File::Which. I'm using it for a program of my own (phenom's scratchpad).
Priority 1, Priority 2, Priority 3
Priority 1, Priority 0, Priority -1
Urgent, important, favour
Data loss, bug, enhancement
Out of scope, out of budget, out of line
Family, friends, work
Impossible, inconceivable, implemented
Results (27 votes),