Feb 15, 2025 · If the file is a regular file and not a tty, the ioctl fails and sets errno to ENOTTY (string value: "Inappropriate ioctl for device"). As ysth says, the most common reason for …

Feb 17, 2025 · tcgetattr: Inappropriate ioctl for device normally means that some program attempted to do a terminal control operation but its standard I/O streams weren't connected to …

Jul 25, 2014 · That works fine, when I plug my USB device I get the /dev/MyUSB file ready. The problem is that when I try to access to this file using my C++ program it doesn't work sending …

May 17, 2025 · x11vnc expects its standard input to be a terminal, and it changes the terminal mode to avoid echoing the password as you're typing.

Sep 13, 2024 · [fail]: KERN_IOCTL_CREATE_EVENT: Inappropriate ioctl for device The user-mode application can open/close a file descriptor pointing to the device: /dev/wait but the case …

Feb 15, 2017 · This message is painful, for users and programmers.It pollutes the STDOUT, sometimes 3 times in a row. There is no way to suppress it, even with messing with the stty …

May 11, 2016 · This means that the driver does not support the IOCTL that setserial is using: setserial gets the information via an ioctl() call. In case the driver for your device does not …

Aug 30, 2017 · [16865.640038] usb 3-2: new high-speed USB device number 10 using xhci_hcd [16865.780365] usb 3-2: New USB device found, idVendor=0403, idProduct=6011 …

Apr 19, 2013 · tcsetattr(): Inappropriate ioctl for device tcsetattr ICANON: Inappropriate ioctl for device This is my code:

Jun 1, 2018 · Couldn't get device info: 25: Inappropriate ioctl for device From this it would seem that the device is being opened in the wrong manner such that ioctl cannot use the file …