1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/get_terminal_width_height.c b/libbb/get_terminal_width_height.c
index ef90463fb..7a1af6dc1 100644
--- a/libbb/get_terminal_width_height.c
+++ b/libbb/get_terminal_width_height.c
@@ -36,7 +36,7 @@ void get_terminal_width_height(int fd, int *width, int *height)
 {
         struct winsize win = { 0, 0, 0, 0 };
 #ifdef CONFIG_FEATURE_AUTOWIDTH
-        if (ioctl(0, TIOCGWINSZ, &win) != 0) {
+        if (ioctl(fd, TIOCGWINSZ, &win) != 0) {
                 win.ws_row = 24;
                 win.ws_col = 80;
         }