/etc/bash_completion.d/xhost is in bash-completion 1:1.3-1ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | # xhost(1) completion
have xhost &&
_xhost ()
{
local cur
_get_comp_words_by_ref cur
case $cur in
+*) _known_hosts_real -p+ "${cur:1}" ;;
-*) _known_hosts_real -p- "${cur:1}" ;;
*) _known_hosts_real "$cur" ;;
esac
return 0
} &&
complete -F _xhost xhost
# Local variables:
# mode: shell-script
# sh-basic-offset: 4
# sh-indent-comment: t
# indent-tabs-mode: nil
# End:
# ex: ts=4 sw=4 et filetype=sh
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