Snippets for bash 5.3p15 from Nix aarch64-darwin

Sourced from https://hydra.nixos.org/log/z00xvkzkd1a5470nfl6hb47vm9adxmha-bash-5.3p15.drv.

• tmpfile.c:173:7: warning: 'mktemp' is deprecated: This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of mktemp(3), it is highly recommended that you use mkstemp(3) instead. [-Wdeprecated-declarations]
    173 |   if (mktemp (filename) == 0)
        |       ^