%%c locale's date and time (Sat Nov 04 12:02:33 EST 1989)\n\
%%d day of month (01..31)\n\
%%D date (mm/dd/yy)\n\
+ %%e day of month, blank padded ( 1..31)
%%h same as %%b\n\
%%H hour (00..23)\n\
%%I hour (01..12)\n\
%%X locale's time representation (%%H:%%M:%%S)\n\
%%y last two digits of year (00..99)\n\
%%Y year (1970...)\n\
+ %%z RFC-822 style numeric timezone (-0500) (a nonstandard extension)
%%Z time zone (e.g., EDT), or nothing if no time zone is determinable\n\
\n\
By default, date pads numeric fields with zeroes. GNU date recognizes\n\