Presented without further comment. ok?
Index: calendar.usholiday =================================================================== RCS file: /cvs/src/usr.bin/calendar/calendars/calendar.usholiday,v retrieving revision 1.9 diff -u -p -u -p -r1.9 calendar.usholiday --- calendar.usholiday 19 Jan 2015 18:07:47 -0000 1.9 +++ calendar.usholiday 4 Feb 2017 20:50:41 -0000 @@ -33,6 +33,7 @@ 11/SunFirst Daylight Saving Time ends; clocks move back (1st Sunday in November) 11/11 Veterans' Day 11/ThuFourth Thanksgiving Day (4th Thursday in November) +12/14 "National Day of Patriotic Devotion" (After 1901, for 32 bit time_t systems) 12/21* Winter Solstice 12/24 Christmas Eve 12/25 Christmas
