From 89af76d0d966a528d5c2894e49115f494f2b0df3 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Mon, 7 May 2012 20:54:56 -0500
Subject: [PATCH] Convert some /usr/bin/which calls to use the 'which' method

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
---
 Formula/couchdb-lucene.rb | 2 +-
 Formula/cvs2svn.rb        | 2 +-
 Formula/rrdtool.rb        | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Formula/couchdb-lucene.rb b/Formula/couchdb-lucene.rb
index c31088ee30..f7fc00ae53 100644
--- a/Formula/couchdb-lucene.rb
+++ b/Formula/couchdb-lucene.rb
@@ -37,7 +37,7 @@ class CouchdbLucene < Formula
 os_process_timeout=60000 ; increase the timeout from 5 seconds.
 
 [external]
-fti=#{`which python`.chomp} #{prefix}/tools/couchdb-external-hook.py
+fti=#{which 'python'} #{prefix}/tools/couchdb-external-hook.py
 
 [httpd_db_handlers]
 _fti = {couch_httpd_external, handle_external_req, <<"fti">>}
diff --git a/Formula/cvs2svn.rb b/Formula/cvs2svn.rb
index 6538a80b6b..9dd5b2a137 100644
--- a/Formula/cvs2svn.rb
+++ b/Formula/cvs2svn.rb
@@ -5,7 +5,7 @@ class PythonWithGdbm < Requirement
     The Python being used does not include gdbm support,
     but it is required to build this formula:
 
-      #{`which python`.chomp}
+      #{which 'python'}
 
     Homebrew's Python includes gdbm support.
     EOS
diff --git a/Formula/rrdtool.rb b/Formula/rrdtool.rb
index b6e5e39008..9a02ee5562 100644
--- a/Formula/rrdtool.rb
+++ b/Formula/rrdtool.rb
@@ -26,8 +26,8 @@ class Rrdtool < Formula
     ENV.libxml2
     ENV.x11
 
-    which_perl = `/usr/bin/which perl`.chomp
-    which_ruby = `/usr/bin/which ruby`.chomp
+    which_perl = which 'perl'
+    which_ruby = which 'ruby'
 
     opoo "Using system Ruby. RRD module will be installed to /Library/Ruby/..." if which_ruby == "/usr/bin/ruby"
     opoo "Using system Perl. RRD module will be installed to /Library/Perl/..." if which_perl == "/usr/bin/perl"