Snippets for linux 7.1.8 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/xp7fzmr2fd9y16qn9acmqmysrx6s38gx-tmon-7.1.8.drv.

• tmon.c:233:25: warning: '__builtin_strncpy' specified bound 20 equals destination size [-Wstringop-truncation]
    233 |                         strncpy(ctrl_cdev, optarg, CDEV_NAME_SIZE);
        |                         ^