Simplify cf(1df) and cfr(1df)

It turns out `-exec foo {} +` is in fact POSIX behaviour (since SUSv3 as
far as I can tell).

1 files changed, 3 insertions, 3 deletions

diff --git a/bin/cfr b/bin/cfr
index f5eafef5..31b9830b 100755
--- a/bin/cfr
+++ b/bin/cfr
@@ -6,8 +6,8 @@ for dir in "${@:-.}" ; do
         ex=1
         continue
     fi
-    printf '%u\t%s\n' \
-        "$(find "$dir" -type d -exec cf -o -- {} \; | tot)" \
-        "$dir"
+    count=$(find "$dir" -exec printf %.sx {} + | wc -c)
+    count=$((count - 1))
+    printf '%u\t%s\n' "$count" "$dir"
 done
 exit "${ex:-0}"