1 files changed, 4 insertions, 1 deletions
diff --git a/main.c b/main.c
index d50ca46..81030d6 100644
--- a/main.c
+++ b/main.c
@@ -4,7 +4,10 @@
 int main(void) {
 
     /* Show the banner with the warning */
-    banner();
+    if (banner() < 0) {
+        fputs("Couldn't write welcome banner to stdout!", stderr);
+        exit(EXIT_FAILURE);
+    }
 
     /* Start looping through commands */
     loop();