Consider the limiting patterns to be fixed strings (don't interpret
pattern as a regular expression).
+-P::
--perl-regexp::
Consider the limiting patterns to be Perl-compatible regular
expressions.
1970). As with `--raw`, this is always in UTC and therefore `-local`
has no effect.
+
-`--date=format:...` feeds the format `...` to your system `strftime`.
+`--date=format:...` feeds the format `...` to your system `strftime`,
+except for %z and %Z, which are handled internally.
Use `--date=format:%c` to show the date in your system locale's
preferred format. See the `strftime` manual for a complete list of
format placeholders. When using `-local`, the correct syntax is