$ mktemp -?
mktemp: invalid option -- '?'
Try 'mktemp --help' for more information.
bovy@recroom:~$ mktemp --help
Usage: mktemp [OPTION]... [TEMPLATE]
Create a temporary file or directory, safely, and print its name.
TEMPLATE must contain at least 3 consecutive 'X's in last component.
If TEMPLATE is not specified, use tmp.XXXXXXXXXX, and --tmpdir is implied.
Files are created u+rw, and directories u+rwx, minus umask restrictions.
-d, --directory create a directory, not a file
-u, --dry-run do not create anything; merely print a name (unsafe)
-q, --quiet suppress diagnostics about file/dir-creation failure
--suffix=SUFF append SUFF to TEMPLATE; SUFF must not contain a slash.
This option is implied if TEMPLATE does not end in X
-p DIR, --tmpdir[=DIR] interpret TEMPLATE relative to DIR; if DIR is not
specified, use $TMPDIR if set, else /tmp. With
this option, TEMPLATE must not be an absolute name;
unlike with -t, TEMPLATE may contain slashes, but
mktemp creates only the final component
-t interpret TEMPLATE as a single file name component,
relative to a directory: $TMPDIR, if set; else the
directory specified via -p; else /tmp [deprecated]
--help display this help and exit
--version output version information and exit
Package:
For new package to be added:
$ mktemp -? mktemp: invalid option -- '?' Try 'mktemp --help' for more information. bovy@recroom:~$ mktemp --help Usage: mktemp [OPTION]... [TEMPLATE] Create a temporary file or directory, safely, and print its name. TEMPLATE must contain at least 3 consecutive 'X's in last component. If TEMPLATE is not specified, use tmp.XXXXXXXXXX, and --tmpdir is implied. Files are created u+rw, and directories u+rwx, minus umask restrictions.
-d, --directory create a directory, not a file -u, --dry-run do not create anything; merely print a name (unsafe) -q, --quiet suppress diagnostics about file/dir-creation failure --suffix=SUFF append SUFF to TEMPLATE; SUFF must not contain a slash. This option is implied if TEMPLATE does not end in X -p DIR, --tmpdir[=DIR] interpret TEMPLATE relative to DIR; if DIR is not specified, use $TMPDIR if set, else /tmp. With this option, TEMPLATE must not be an absolute name; unlike with -t, TEMPLATE may contain slashes, but mktemp creates only the final component -t interpret TEMPLATE as a single file name component, relative to a directory: $TMPDIR, if set; else the directory specified via -p; else /tmp [deprecated] --help display this help and exit --version output version information and exit
GNU coreutils online help: http://www.gnu.org/software/coreutils/ Full documentation at: http://www.gnu.org/software/coreutils/mktemp or available locally via: info '(coreutils) mktemp invocation'
Platform: RT-AC66U Asus Router
uname -a
Linux RT-AC66U_B1 2.6.36.4brcmarm #1 SMP PREEMPT Wed Jan 31 17:32:52 CST 2018 armv7l GNU/Linux