1 files changed, 2 insertions, 2 deletions
diff --git a/toys/tty.c b/toys/tty.c
index d04e3012..3dfba9ee 100644
--- a/toys/tty.c
+++ b/toys/tty.c
@@ -6,12 +6,12 @@
 
 #include "toys.h"
 
-int tty_main(void)
+void tty_main(void)
 {
 	char *name = ttyname(0);
 	if (!toys.optflags) {
 		if (name) puts(name);
 		else puts("Not a tty");
 	}
-	return !name;
+	toys.exitval = !name;
 }