From f67ddd80c0440c17a4bedbd7241063789062e302 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Mon, 20 Jan 2014 15:39:40 -0500
Subject: _ob_local(), _ob_return(): Remove.

---
diff --git a/lib/common.sh b/lib/common.sh
index b0c465c..c9fdc22 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -1,6 +1,6 @@
 # opkhelper
 # lib/common
-# Functions for stack memory management.
+# Functions common to all utilities.
 #
 # Copyright (C) 2012 Patrick "P. J." McDermott
 #
@@ -20,35 +20,6 @@
 [ -n "${_OH_COMMON_SM}" ] && return 0
 _OH_COMMON_SM='true'
 
-_OH_STACK_VARS=
-_OH_SAVED_IFS=
-
-_oh_local()
-{
-	# Push the variable list onto the stack.
-	_OH_STACK_VARS="${_OH_STACK_VARS}|${*}"
-
-	# Save the old IFS value, if any, and set it to its default.
-	_OH_SAVED_IFS="${IFS}"
-	IFS=' 	
-'
-}
-
-_oh_return()
-{
-	# Unset the variables at the top of the stack.
-	IFS=' '
-	unset -v ${_OH_STACK_VARS##*|}
-
-	# Pop the variable list from the top of the stack.
-	_OH_STACK_VARS="${_OH_STACK_VARS%|*}"
-
-	# Restore the saved IFS.
-	IFS="${_OH_SAVED_IFS}"
-
-	return ${1}
-}
-
 oh_init()
 {
 	ob_use locale
--
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