[tz] Regarding changes of time format the Philippines

Arati asethy at barracuda.com
Fri Nov 3 12:25:29 UTC 2017

Thank you Paul. Well i figure out the issue. The issue is with 
customized compilation of tzdb.

Thanks & Regards,


On Friday 03 November 2017 03:19 AM, Paul Eggert wrote:
> I'm afraid that I cannot reproduce the problem on Fedora 26 x86-64, 
> built this way:
> git clone https://github.com/eggert/tz
> cd tz
> make TOPDIR=/tmp/tz install
> If I then build and run your program as follows, it is missing an 
> #include directive but seems to run OK:
> $ gcc test_tz_simple.c libtz.a
> test_tz_simple.c: In function ‘main’:
> test_tz_simple.c:25:1: warning: implicit declaration of function 
> ‘printf’ [-Wimplicit-function-declaration]
>  printf ("epoch:%lld, %lld-%02d-%02d %02d:%02d:%02d gmtoff: %ld, TZ: 
> %s\n",
>  ^~~~~~
> test_tz_simple.c:25:1: warning: incompatible implicit declaration of 
> built-in function ‘printf’
> test_tz_simple.c:25:1: note: include ‘<stdio.h>’ or provide a 
> declaration of ‘printf’
> 1015-Penguin $ TZ=Asia/Manila ./a.out
> epoch:1509658032, 2017-11-03 05:27:12 gmtoff: 28800, TZ: +08
> Time: 2017-11-03 05:27:12.1509658032 +0800
> I suggest that you run the program as follows, and compare your output 
> to what I get:
> $ TZ=Asia/Manila strace -o tr ./a.out
> epoch:1509658190, 2017-11-03 05:29:50 gmtoff: 28800, TZ: +08
> Time: 2017-11-03 05:29:50.1509658190 +0800
> $ grep Manila tr
> open("/tmp/tz/etc/zoneinfo/Asia/Manila", O_RDONLY) = 3

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