fix plan9 support

irc/server.go

@@ -84,15 +84,6 @@ type Server struct {
 	semaphores        ServerSemaphores
 }
 
-var (
-	// ServerExitSignals are the signals the server will exit on.
-	ServerExitSignals = []os.Signal{
-		syscall.SIGINT,
-		syscall.SIGTERM,
-		syscall.SIGQUIT,
-	}
-)
-
 // NewServer returns a new Oragono server.
 func NewServer(config *Config, logger *logger.Manager) (*Server, error) {
 	// initialize data structures

irc/signals.go

@@ -0,0 +1,20 @@
+// +build !plan9
+
+// Copyright (c) 2020 Shivaram Lingamneni
+// released under the MIT license
+
+package irc
+
+import (
+	"os"
+	"syscall"
+)
+
+var (
+	// ServerExitSignals are the signals the server will exit on.
+	ServerExitSignals = []os.Signal{
+		syscall.SIGINT,
+		syscall.SIGTERM,
+		syscall.SIGQUIT,
+	}
+)

irc/signals_plan9.go

@@ -0,0 +1,20 @@
+// +build plan9
+
+// Copyright (c) 2020 Shivaram Lingamneni
+// released under the MIT license
+
+package irc
+
+import (
+	"os"
+	"syscall"
+)
+
+var (
+	// ServerExitSignals are the signals the server will exit on.
+	// (no SIGQUIT on plan9)
+	ServerExitSignals = []os.Signal{
+		syscall.SIGINT,
+		syscall.SIGTERM,
+	}
+)