From 8da29ff1661c8ad5bcaf136648159ba4efbea0a8 Mon Sep 17 00:00:00 2001
From: Niklas Halle <niklas@niklashalle.net>
Date: Mon, 8 Jun 2020 13:44:44 +0200
Subject: 2 fliegen mit einer klappe?

---
 03_exercise/cli/client.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/03_exercise/cli/client.c b/03_exercise/cli/client.c
index dbec3eb..67731f4 100644
--- a/03_exercise/cli/client.c
+++ b/03_exercise/cli/client.c
@@ -193,10 +193,10 @@ void read_stdin() {
 }
 
 void sigintHandler(int sig_num) {
-    (void) sig_num;
     errno = 0;
     if (fcntl(server_sock, F_GETFD) != -1 || errno != EBADF) {
-        (void) write(server_sock, "exit\n", 6);
+        sig_num = write(server_sock, "exit\n", 6);
+        (void) sig_num;
         close(server_sock);
     }
     errno = 0;
-- 
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