%%n a newline\n\
%%p locale's AM or PM\n\
%%r time, 12-hour (hh:mm:ss [AP]M)\n\
- %%s seconds since 00:00:00, Jan 1, 1970 (a nonstandard extension)\n\
+ %%s seconds since 00:00:00, Jan 1, 1970 (a GNU extension)\n\
%%S second (00..61)\n\
%%t a horizontal tab\n\
%%T time, 24-hour (hh:mm:ss)\n\
%%y last two digits of year (00..99)\n\
%%Y year (1970...)\n\
%%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'\n\
+recognizes the following nonstandard modifiers between `%' and a\n\
+numeric directive.\n\
+\n\
+ `-' (hyphen) do not pad the field\n\
+ `_' (underscore) pad the field with spaces\n\
");
}
exit (status);