From 6b82e03934750ce1bc2d8c4d4f8ac6f3f4dbff82 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 18 Aug 2013 11:19:44 -0400
Subject: _ob_local(), _ob_return(): Remove.

---
diff --git a/lib/common.sh b/lib/common.sh
index 174f3ab..3fd3cc5 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -20,35 +20,6 @@
 [ -n "${_OB_COMMON_SM}" ] && return 0
 _OB_COMMON_SM='true'
 
-_OB_STACK_VARS=
-_OB_SAVED_IFS=
-
-_ob_local()
-{
-	# Push the variable list onto the stack.
-	_OB_STACK_VARS="${_OB_STACK_VARS}|${*}"
-
-	# Save the old IFS value, if any, and set it to its default.
-	_OB_SAVED_IFS="${IFS}"
-	IFS=' 	
-'
-}
-
-_ob_return()
-{
-	# Unset the variables at the top of the stack.
-	IFS=' '
-	unset -v ${_OB_STACK_VARS##*|}
-
-	# Pop the variable list from the top of the stack.
-	_OB_STACK_VARS="${_OB_STACK_VARS%|*}"
-
-	# Restore the saved IFS.
-	IFS="${_OB_SAVED_IFS}"
-
-	return ${1}
-}
-
 _ob_validate_var_name()
 {
 	case "${1}" in
--
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