brew-rdeps: Use "brew uses" command

Signed-off-by: Alexander Barton <alex@barton.de>

diff --git a/cmd/brew-rdeps b/cmd/brew-rdeps
index 47bb1fc596eb1a05bbb7332c22c445dc2e0a4fe9..de876171a04482f9a20321f55ac094b9f5ddc400 100755 (executable)
--- a/cmd/brew-rdeps
+++ b/cmd/brew-rdeps
@@ -1,8 +1,4 @@
 #!/bin/sh
 # brew-rdeps -- List reverse-dependencies of Homebrew formulae
 
-for formula in "$@"; do
-       brew deps --installed --skip-build \
-        | grep " $formula\b" \
-        | cut -d':' -f1
-done | sort -u
+brew uses --installed --recursive "$@"