Jim Meyering <[email protected]> writes: > Bjartur Thorlacius wrote: >> On 2/24/11, Jim Meyering <[email protected]> wrote: >>> With GNU tac, that has never worked: >>> >>> $ tac -s '' >>> tac: separator cannot be empty >>> >> NUL!=the empty string. > > tac treats them the same way.
Actually the shell does. $'\0' and '' are indistinguishable once passed as argument. Andreas. -- Andreas Schwab, [email protected] GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."
