snapshot of https://github.com/centrifugal/centrifugo.git (master, 2026-09-16; blobs > 131072B omitted)

internal/tools/pid.go

@@ -0,0 +1,14 @@
+package tools
+
+import (
+	"os"
+	"strconv"
+)
+
+func WritePidFile(pidFile string) error {
+	if pidFile == "" {
+		return nil
+	}
+	pid := []byte(strconv.Itoa(os.Getpid()) + "\n")
+	return os.WriteFile(pidFile, pid, 0600)
+}