complete -c mktemp -s d -l directory     -d 'create a directory, not a file'
complete -c mktemp -s u -l dry-run       -d 'do not create anything; merely print a name (unsafe)'
complete -c mktemp -s q -l quiet         -d 'suppress diagnostics about file/dir-creation failure'
complete -c mktemp -l suffix -r          -d 'append SUFF to TEMPLATE'
complete -c mktemp -l tmpdir             -d 'interpret TEMPLATE relative to DIR'
complete -c mktemp -l help               -d 'display this help and exit'
complete -c mktemp -l version            -d 'output version information and exit'