Mark Brinicombe writes:
 
 > PS. Does anyone know of any good checksum programs for RiscOS ? Even better if
 > they were compat with unix checksums (e.g. cksum) That way I code post
 > checksums for the decompressed kernels along with each kernel.

Yes, there is a direct port of cksum and many other Unix
utilities. See Hensa, b085 and b168 (I'm afraid I can't remember which
contains cksum). This is the main reason for me having three library
directories :-)

They include things like ls, grep, perl, awk (I think), diff etc etc.