>> Case is certainly more flexible (you can't pattern-match in an if >> statement). > man expr Is expr a shell builtin too, now, then? I thought the whole point was to stick to builtins. der Mouse mouse@rodents.montreal.qc.ca 7D C8 61 52 5D E7 2D 39 4E F1 31 3E E8 B3 27 4B