Properly quit connection in interactive mode.

CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
 ## Unreleased
+### Changed
+- Properly close connection to server if ^C is pressed in interactive mode.
 
 ## [v0.6.1] 2023-07-25
 ### Changed

main.go

@@ -13,6 +13,7 @@ import (
 	"log"
 	"net"
 	"os"
+	"os/signal"
 	"strings"
 	"time"
 
@@ -314,7 +315,6 @@ func main() {
 	iqc := make(chan xmpp.IQ, defaultBufferSize)
 	msgc := make(chan xmpp.Chat, defaultBufferSize)
 	go rcvStanzas(client, iqc, msgc)
-
 	for _, r := range getopt.Args() {
 		var re recipientsType
 		re.Jid = r
@@ -441,6 +441,15 @@ func main() {
 	case *flagInteractive:
 		// Send in endless loop (for usage with e.g. "tail -f").
 		reader := bufio.NewReader(os.Stdin)
+		// Quit if ^C is pressed.
+		c := make(chan os.Signal, 1)
+		signal.Notify(c, os.Interrupt)
+		go func() {
+			for range c {
+				client.Close()
+				os.Exit(0)
+			}
+		}()
 		for {
 			message, err = reader.ReadString('\n')
 			message = strings.TrimSuffix(message, "\n")