I was doing a "diff -rq ./src ./dev to find areas of 'dev' that hadn't been rolled into src when I realized some patches had gone into src directly. Rather than just telling me files "differed", it really would be useful, sometimes, to know which of two files under a recursive tree-diff was newer, older or had the same last mtime.
Is there a switch for this in diff that would accomplish this, or does this fall into an RFE? Thanks! -linda