# Newlib 16.0 mktime()

For set => mktime(), tm_isdst <0=mktime() figure out if is DST:
tm_mon: 	2 => 2
tm_mday: 	1 => 1
tm_hour: 	12 => 12
tm_min: 	34 => 34
tm_sec: 	0 => 0
tm_year: 	108 => 108
tm_isdst: 	-1 => 0
(tm_wday: 	-2 => 6)
(tm_yday: 	-3 => 60)
strftime(localtime()) gives:  Sat Mar  1 12:34:00 EST 2008	(PASS)
For set => mktime(), tm_isdst 0=specify not DST:
tm_mon: 	2 => 2
tm_mday: 	1 => 1
tm_hour: 	12 => 12
tm_min: 	34 => 34
tm_sec: 	0 => 0
tm_year: 	108 => 108
tm_isdst: 	0 => 0
(tm_wday: 	-2 => 6)
(tm_yday: 	-3 => 60)
strftime(localtime()) gives:  Sat Mar  1 12:34:00 EST 2008	(PASS)
For set => mktime(), tm_isdst 2=specify is DST:
tm_mon: 	2 => 2
tm_mday: 	1 => 1
tm_hour: 	12 => 12
tm_min: 	34 => 34
tm_sec: 	0 => 0
tm_year: 	108 => 108
tm_isdst: 	2 => 0
(tm_wday: 	-2 => 6)
(tm_yday: 	-3 => 60)
strftime(localtime()) gives:  Sat Mar  1 12:34:00 EST 2008	(FAIL)
For set => mktime(), tm_isdst <0=mktime() figure out if is DST:
tm_mon: 	4 => 4
tm_mday: 	1 => 1
tm_hour: 	12 => 12
tm_min: 	34 => 34
tm_sec: 	0 => 0
tm_year: 	108 => 108
tm_isdst: 	-1 => 1
(tm_wday: 	-2 => 4)
(tm_yday: 	-3 => 121)
strftime(localtime()) gives:  Thu May  1 12:34:00 EDT 2008	(PASS)
For set => mktime(), tm_isdst 0=specify not DST:
tm_mon: 	4 => 4
tm_mday: 	1 => 1
tm_hour: 	12 => 13
tm_min: 	34 => 34
tm_sec: 	0 => 0
tm_year: 	108 => 108
tm_isdst: 	0 => 1
(tm_wday: 	-2 => 4)
(tm_yday: 	-3 => 121)
strftime(localtime()) gives:  Thu May  1 13:34:00 EDT 2008	(PASS)
For set => mktime(), tm_isdst 4=specify is DST:
tm_mon: 	4 => 4
tm_mday: 	1 => 1
tm_hour: 	12 => 12
tm_min: 	34 => 34
tm_sec: 	0 => 0
tm_year: 	108 => 108
tm_isdst: 	4 => 1
(tm_wday: 	-2 => 4)
(tm_yday: 	-3 => 121)
strftime(localtime()) gives:  Thu May  1 12:34:00 EDT 2008	(PASS)

Passed 5 cases, failed 1 cases.
mktime() indicated failure 0 times