use `Bunder.which` instead of `system` for otool and ldd detection

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/bundler/cli/doctor.rb b/lib/bundler/cli/doctor.rb
index 25b41da89d..ae27983240 100644
--- a/lib/bundler/cli/doctor.rb
+++ b/lib/bundler/cli/doctor.rb
@@ -14,11 +14,11 @@ module Bundler
     end
 
     def otool_available?
-      system("command -v otool >#{Bundler::NULL}")
+      Bundler.which("otool")
     end
 
     def ldd_available?
-      system("command -v ldd >#{Bundler::NULL}")
+      Bundler.which("ldd")
     end
 
     def dylibs_darwin(path)