diff options
| author | Rich Felker <dalias@aerifal.cx> | 2015-07-06 22:13:11 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2015-07-06 22:13:11 +0000 |
| commit | 2a780aa3050b86d888489361f04220bfb58890a1 (patch) | |
| tree | 44106ec5c29eb2c7e5d38a15614534cacb048c31 | |
| parent | dynlink.c: pass gnu-hash table pointer to gnu_lookup (diff) | |
| download | grovel-2a780aa3050b86d888489361f04220bfb58890a1.tar.gz grovel-2a780aa3050b86d888489361f04220bfb58890a1.tar.xz | |
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.
| -rw-r--r-- | src/time/__tz.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/time/__tz.c b/src/time/__tz.c index 13cb1aed..102c8bc7 100644 --- a/src/time/__tz.c +++ b/src/time/__tz.c @@ -125,7 +125,8 @@ static void do_tzset() "/usr/share/zoneinfo/\0/share/zoneinfo/\0/etc/zoneinfo/\0"; s = getenv("TZ"); - if (!s || !*s) s = "/etc/localtime"; + if (!s) s = "/etc/localtime"; + if (!*s) s = __gmt; if (old_tz && !strcmp(s, old_tz)) return; |