diff options
Diffstat (limited to 'libpod/shutdown/handler.go')
| -rw-r--r-- | libpod/shutdown/handler.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libpod/shutdown/handler.go b/libpod/shutdown/handler.go index 87538dec9..f0f228b19 100644 --- a/libpod/shutdown/handler.go +++ b/libpod/shutdown/handler.go @@ -11,6 +11,10 @@ import ( ) var ( + ErrHandlerExists error = errors.New("handler with given name already exists") +) + +var ( stopped bool sigChan chan os.Signal cancelChan chan bool @@ -98,7 +102,7 @@ func Register(name string, handler func(os.Signal) error) error { } if _, ok := handlers[name]; ok { - return errors.Errorf("handler with name %s already exists", name) + return ErrHandlerExists } handlers[name] = handler |