From 5f15527d56ffec589f6341c20d4f53172747ebba Mon Sep 17 00:00:00 2001
From: "tlimoncelli@stackexchange.com" <tlimoncelli@stackexchange.com>
Date: Fri, 12 Sep 2014 16:32:27 +0000
Subject: [PATCH] Rewrite profile.d-usrblackbox.sh to only use BASH built-ins;
 retain file size <132 so that it is an "inline" file.

---
 tools/profile.d-usrblackbox-test.sh | 6 +++---
 tools/profile.d-usrblackbox.sh      | 6 ++----
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/tools/profile.d-usrblackbox-test.sh b/tools/profile.d-usrblackbox-test.sh
index df89f9b..991787d 100755
--- a/tools/profile.d-usrblackbox-test.sh
+++ b/tools/profile.d-usrblackbox-test.sh
@@ -9,8 +9,8 @@
 # in weird places (front, middle, or both).
 
 # To run the test:
-# bash  tools/profile.d-usrblackbox-test.sh | fgrep --color /usr/blackbox/bin
-# sh  profile.d-usrblackbox-test.sh | fgrep --color /usr/blackbox/bin
+# bash tools/profile.d-usrblackbox-test.sh | fgrep --color /usr/blackbox/bin
+# sh tools/profile.d-usrblackbox-test.sh | fgrep --color /usr/blackbox/bin
 
 # NOTE: profile.d-usrblackbox.sh is written to be so small that it fits as an "inline" file.
 # https://lwn.net/Articles/468678/
@@ -22,7 +22,7 @@ for p in \
   '/usr/blackbox/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin'   \
   '/usr/local/bin:/bin:/usr/blackbox/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin'   \
   '/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/blackbox/bin'   \
-  '/Apple spaces/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin'   \
+  '/Apple spaces/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin'            \
   ; do
 
   export PATH="$p"
diff --git a/tools/profile.d-usrblackbox.sh b/tools/profile.d-usrblackbox.sh
index 9a7f51b..8b63698 100644
--- a/tools/profile.d-usrblackbox.sh
+++ b/tools/profile.d-usrblackbox.sh
@@ -1,6 +1,4 @@
 x=/usr/blackbox/bin
-if type pathmunge >/dev/null 2>&1;then
+if type pathmunge>/dev/null 2>&1;then
 pathmunge $x
-elif ! grep -sqF :$x:<<<":$PATH:";then
-PATH="$x:$PATH"
-fi
\ No newline at end of file
+else case ":$PATH:" in *:$x:*);;*)PATH="$x:$PATH";;esac;fi
\ No newline at end of file