1 files changed, 13 insertions, 0 deletions
diff --git a/toys/tty.c b/toys/tty.c
new file mode 100644
index 00000000..c6eeac0a
--- /dev/null
+++ b/toys/tty.c
@@ -0,0 +1,13 @@
+#include "toys.h"
+
+int tty_main(void)
+{
+	char *name = ttyname(0);
+	if (!toys.optflags) {
+		if (name)
+			puts(name);
+		else
+			puts("Not a tty");
+	}
+	return !name;
+}