1 files changed, 1 insertions, 1 deletions
diff --git a/src/tiocgwinsz.rs b/src/tiocgwinsz.rs
index 9fdf9a4..f8246fd 100644
--- a/src/tiocgwinsz.rs
+++ b/src/tiocgwinsz.rs
@@ -9,7 +9,7 @@ pub fn size() -> Option<winsize> {
     };
     let result: c_int;
     unsafe {
-        result = libc::ioctl(0, libc::TIOCGWINSZ, &mut window);
+        result = libc::ioctl(1, libc::TIOCGWINSZ, &mut window);
     }
     if result < 0 {
         return None;