OpenWrt – Blame information for rev 3
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Rev | Author | Line No. | Line |
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1 | office | 1 | --- a/src/time/__tz.c |
2 | +++ b/src/time/__tz.c |
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3 | office | 3 | @@ -23,6 +23,9 @@ static int r0[5], r1[5]; |
1 | office | 4 | static const unsigned char *zi, *trans, *index, *types, *abbrevs, *abbrevs_end; |
5 | static size_t map_size; |
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6 | |||
7 | +static const char *tzfile; |
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8 | +static size_t tzfile_size; |
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9 | + |
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10 | static char old_tz_buf[32]; |
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11 | static char *old_tz = old_tz_buf; |
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12 | static size_t old_tz_size = sizeof old_tz_buf; |
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13 | @@ -125,6 +128,15 @@ static void do_tzset() |
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14 | "/usr/share/zoneinfo/\0/share/zoneinfo/\0/etc/zoneinfo/\0"; |
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15 | |||
16 | s = getenv("TZ"); |
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17 | + |
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18 | + /* if TZ is empty try to read it from /etc/TZ */ |
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19 | + if (!s || !*s) { |
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20 | + if (tzfile) |
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21 | + __munmap((void*)tzfile, tzfile_size); |
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22 | + |
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23 | + s = tzfile = (void *)__map_file("/etc/TZ", &tzfile_size); |
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24 | + } |
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25 | + |
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26 | if (!s) s = "/etc/localtime"; |
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27 | if (!*s) s = __utc; |
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28 |