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authorRafael Passos <rafael@rcpassos.me>2018-10-24 18:55:02 -0300
committerRafael Passos <rafael@rcpassos.me>2018-10-24 18:55:02 -0300
commit85032d4cdc43b23da620d9e6b81cb961127566d5 (patch)
tree5a6dee330bafaead0dcc439903d1fa435e65ad41 /util/interrupt
parentf72b18496b508c23cee6fa99d764cfe59208515c (diff)
downloadgit-bug-85032d4cdc43b23da620d9e6b81cb961127566d5.tar.gz
Inverted boolean check
Diffstat (limited to 'util/interrupt')
-rw-r--r--util/interrupt/cleaner.go7
1 files changed, 4 insertions, 3 deletions
diff --git a/util/interrupt/cleaner.go b/util/interrupt/cleaner.go
index dfb8e25b..58dd6b07 100644
--- a/util/interrupt/cleaner.go
+++ b/util/interrupt/cleaner.go
@@ -7,16 +7,17 @@ import (
"syscall"
)
+// Cleaner type referes to a function with no inputs that returns an error
type Cleaner func() error
var cleaners []Cleaner
-var inactive bool
+var active = false
// RegisterCleaner is responsible for regisreting a cleaner function. When a function is registered, the Signal watcher is started in a goroutine.
func RegisterCleaner(f Cleaner) {
cleaners = append(cleaners, f)
- if !inactive {
- inactive = false
+ if !active {
+ active = true
go func() {
ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)