1 files changed, 8 insertions, 0 deletions
diff --git a/src/unistd/isatty.c b/src/unistd/isatty.c
new file mode 100644
index 00000000..cff6e9fe
--- /dev/null
+++ b/src/unistd/isatty.c
@@ -0,0 +1,8 @@
+#include <unistd.h>
+#include <termios.h>
+
+int isatty(int fd)
+{
+	struct termios t;
+	return tcgetattr(fd, &t) == 0;
+}