vserver.functions: no quotes for numbers

1 files changed, 6 insertions, 6 deletions

diff --git a/vserver.functions b/vserver.functions
index 2a2bf03..edbf687 100644
--- a/vserver.functions
+++ b/vserver.functions
@@ -90,7 +90,7 @@ function save_function() {
 save_function _generateInterfaceOptions __netns_realGenerateInterfaceOptions
 function _generateInterfaceOptions() {
     __netns_realGenerateInterfaceOptions "$@"
-    ret="$?"
+    ret=$?
 
     # add commands for default route
     for net in "$VSERVER_DIR/netns/"*; do
@@ -100,7 +100,7 @@ function _generateInterfaceOptions() {
         _netnsProcessSingleGateway "$net"
     done
 
-    return "$ret"
+    return $ret
 }
 
 save_function _namespaceCleanup __netns_realNamespaceCleanup
@@ -109,21 +109,21 @@ function _namespaceCleanup() {
     _UMOUNT="_netnsFilterNetnsUmount"
 
     __netns_realNamespaceCleanup "$@"
-    ret="$?"
+    ret=$?
 
     _UMOUNT="${_REAL_UMOUNT}"
-    return "$ret"
+    return $ret
 }
 
 save_function enableInterfaces __netns_realEnableInterfaces
 function enableInterfaces() {
     __netns_realEnableInterfaces "$@"
-    ret="$?"
+    ret=$?
 
     # It is unpossible to bind on very recently added IPv6 addresses.
     # They have to pass the duplicate address detection (dad) before
     # they could be used, so we wait here before continuing.
     netnsWaitForDad()
 
-    return "$ret"
+    return $ret
 }