fix bug cat_stty

diff --git a/etc/profile.d/functions b/etc/profile.d/functions
index fd55c1b7e26d6b42c7332bc2f30a5e246805119f..9184531db32ede5fab8ce86181e71e6bb3940e6c 100755 (executable)
--- a/etc/profile.d/functions
+++ b/etc/profile.d/functions
@@ -9,7 +9,7 @@ cat_stty() {
        usage="cat_stty DEVICE [BAUD=9600]"
        local dev="${1?$usage}"
        local baud="${2:-9600}"
-       cat "$dev" "$baud"
+       stty "$baud" -F "$dev" raw -echo && cat "$dev"
 }
 
 which nproc > /dev/null || nproc() {