Ben Walton wrote: > echo "dir" | /usr/xpg4/bin/awk -v c=0 '$1 {++c} END {print c}' > 0 Thanks. Weird. Does awk -v c=0 '$1 != "" {++c} END {print c}' work better? [...] > --- a/t/t0090-cache-tree.sh > +++ b/t/t0090-cache-tree.sh > @@ -22,7 +22,7 @@ generate_expected_cache_tree_rec () { > # ls-files might have foo/bar, foo/bar/baz, and foo/bar/quux > # We want to count only foo because it's the only direct child > subtrees=$(git ls-files|grep /|cut -d / -f 1|uniq) && > - subtree_count=$(echo "$subtrees"|awk -v c=0 '$1 {++c} END {print c}') && > + subtree_count=$(echo "$subtrees"|wc -w) && > entries=$(git ls-files|wc -l) && > printf "SHA $dir (%d entries, %d subtrees)\n" "$entries" "$subtree_count" && Some implementations of wc add a trailing space, causing printf: 1 : invalid number Using printf "SHA $dir (%d entries, %d subtrees)\n" "$entries" $subtree_count && (with no quotes around $subtree_count) would avoid trouble, though that's a little subtle. Hope that helps, Jonathan -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html