From 44d879959e5f07b956f66a337059a412f9c4238d Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sat, 08 Sep 2012 18:24:49 -0400
Subject: Use new stack MM in deps module.

---
diff --git a/lib/deps.sh b/lib/deps.sh
index 49d3cb2..72bfb47 100644
--- a/lib/deps.sh
+++ b/lib/deps.sh
@@ -22,17 +22,9 @@ _OB_DEPS_SM='true'
 
 ob_parse_dep()
 {
-	_obpd_opt=
-	_obpd_pkg_var=
-	_obpd_archqual_var=
-	_obpd_rel_var=
-	_obpd_ver_var=
-	_obpd_arches_var=
-	_obpd_host_arch=
-	_obpd_dep=
-	_obpd_pkgarchqual=
-	_obpd_relver=
-	_obpd_arches=
+	_ob_local _obpd_opt _obpd_pkg_var _obpd_archqual_var _obpd_rel_var \
+		_obpd_ver_var _obpd_arches_var _obpd_host_arch _obpd_dep \
+		_obpd_pkgarchqual _obpd_relver _obpd_arches
 
 	while getopts 'p:q:r:v:A:a:' _obpd_opt; do
 		case "${_obpd_opt}" in
@@ -55,8 +47,7 @@ ob_parse_dep()
 				_obpd_host_arch="${OPTARG}"
 				;;
 			?)
-				#unset
-				return 125
+				return $(_ob_return 125)
 				;;
 		esac
 	done
@@ -69,8 +60,7 @@ ob_parse_dep()
 		# Remove leading, trailing, and duplicate spaces.
 		_obpd_dep="$(IFS=' ' echo ${_obpd_dep})"
 	else
-		#unset
-		return 125
+		return $(_ob_return 125)
 	fi
 
 	# <pkg>[:<archqual>] [(<rel> <ver>)] [\[<arches>\]]
@@ -105,18 +95,15 @@ ob_parse_dep()
 		fi
 	fi
 
-	return 0
+	return $(_ob_return 0)
 }
 
 ob_reduce_deps()
 {
-	_obrd_opt=
-	_obrd_host_arch=
+	_ob_local _obrd_opt _obrd_host_arch _obrd_deps \
+		_obrd_orig_ifs _obrd_dep_and _obrd_dep_or
+
 	_obrd_union=false
-	_obrd_deps=
-	_obrd_orig_ifs=
-	_obrd_dep_and=
-	_obrd_dep_or=
 
 	while getopts 'a:u' _obrd_opt; do
 		case "${_obrd_opt}" in
@@ -127,8 +114,7 @@ ob_reduce_deps()
 				_obrd_union=true
 				;;
 			?)
-				#unset
-				return 125
+				return $(_ob_return 125)
 				;;
 		esac
 	done
@@ -137,8 +123,7 @@ ob_reduce_deps()
 	if [ "${#}" -eq 1 ]; then
 		_obrd_deps="${1}"
 	else
-		#unset
-		return 125
+		return $(_ob_return 125)
 	fi
 
 	_obrd_orig_ifs="${IFS}"
@@ -154,15 +139,16 @@ ob_reduce_deps()
 		fi
 	done
 
-	return 0
+	return $(_ob_return 0)
 }
 
 _ob_dep_arch_is_concerned()
 {
+	_ob_local _obdaic_host_arch _obdaic_arches \
+		_obdaic_arch _obdaic_not_arch _obdaic_seen_arch
+
 	_obdaic_host_arch="${1}"
 	_obdaic_arches="${2}"
-	_obdaic_arch=
-	_obdaic_not_arch=
 	_obdaic_seen_arch=1
 
 	for _obdaic_arch in ${_obdaic_arches}; do
@@ -180,6 +166,5 @@ _ob_dep_arch_is_concerned()
 		fi
 	done
 
-	unset _obdaic_host_arch _obdaic_arches _obdaic_arch _obdaic_not_arch
-	return ${_obdaic_seen_arch}
+	return $(_ob_return ${_obdaic_seen_arch})
 }
--
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