treat empty TZ environment variable as GMT rather than default
authorRich Felker <dalias@aerifal.cx>
Mon, 6 Jul 2015 22:13:11 +0000 (22:13 +0000)
committerRich Felker <dalias@aerifal.cx>
Mon, 6 Jul 2015 22:13:11 +0000 (22:13 +0000)
commit2a780aa3050b86d888489361f04220bfb58890a1
tree44106ec5c29eb2c7e5d38a15614534cacb048c31
parent8f08a58c635bea5cdfae6bc0e323c80aa9ff82a7
treat empty TZ environment variable as GMT rather than default

this improves compatibility with the behavior of other systems and
with some applications which set an empty TZ var to disable use of
local time by mktime, etc.
src/time/__tz.c