From: ashish.is@lostca.se (Ashish SHUKLA)
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: 19874@debbugs.gnu.org
Subject: bug#19874: 25.0.50; encode-time not working as expected
Date: Thu, 26 Feb 2015 21:28:55 +0530 [thread overview]
Message-ID: <86y4nkslz4.fsf@chateau.d.if> (raw)
In-Reply-To: <54EEDBDD.9090009@cs.ucla.edu> (Paul Eggert's message of "Thu, 26 Feb 2015 00:39:57 -0800")
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On Thu, 26 Feb 2015 00:39:57 -0800, Paul Eggert <eggert@cs.ucla.edu> said:
| Ashish SHUKLA wrote:
|| I did this in X11 window (note the absence
|| of '-batch' option)
||
|| --8<---------------cut here---------------start------------->8---
|| emacs-25.0.50.20150206.5c9ad35f/src % ../src/emacs -Q -eval '(progn (setenv "TZ" "Asia/Kolkata") (print (encode-time 44 42 6 15 2 2015 0 nil 0)))'
|| oldtz=(null) tz=XXX-0:00:00 oldTZ=(null) TZ=(null) 2015-02-15 06:42:44 -1 -> 2015-02-15 06:42:44 0 = 1423962764
| This makes it look like immediately after set_time_zone_rule
| ("XXX-0:00:00") was called, getenv ("TZ") returned NULL. That
| shouldn't happen: set_time_zone_rule is supposed to arrange for TZ to
| have the specified value.
| Could you please try similar tests with the attached patch instead?
| It should tell us whether set_time_zone_rule is properly affecting the
| TZ environment variable.
| diff --git a/src/editfns.c b/src/editfns.c
| index dbcb316..4c542bd 100644
| --- a/src/editfns.c
| +++ b/src/editfns.c
| @@ -2359,6 +2359,11 @@ set_time_zone_rule (const char *tzstring)
| xputenv (tzval);
| }
| + char const *TZ = getenv ("TZ");
| + fprintf (stderr, ("set_time_zone_rule (\"%s\"); "
| + "tzval = \"%s\"; getenv (\"TZ\") -> %s\n"),
| + tzstring ? tzstring : "(null)", tzval, TZ ? TZ : "(null)");
| +
| #ifdef HAVE_TZSET
| tzset ();
| #endif
There you go:
--8<---------------cut here---------------start------------->8---
emacs-25.0.50.20150206.5c9ad35f/src % ../src/emacs -Q -eval '(progn (setenv "TZ" "Asia/Kolkata") (print (encode-time 44 42 6 15 2 2015 0 nil 0)))'
set_time_zone_rule ("(null)"); tzval = "tZ="; getenv ("TZ") -> (null)
set_time_zone_rule ("Asia/Kolkata"); tzval = "TZ=Asia/Kolkata"; getenv ("TZ") -> (null)
set_time_zone_rule ("XXX-0:00:00"); tzval = "TZ=XXX-0:00:00"; getenv ("TZ") -> (null)
oldtz=(null) tz=XXX-0:00:00 oldTZ=(null) TZ=(null) 2015-02-15 06:42:44 -1 -> set_time_zone_rule ("(null)"); tzval = "tZ="; getenv ("TZ") -> (null)
2015-02-15 06:42:44 0 = 1423962764^C
--8<---------------cut here---------------end--------------->8---
In minibuffer, "(21727 62092)" is displayed. And with "-batch":
--8<---------------cut here---------------start------------->8---
emacs-25.0.50.20150206.5c9ad35f/src % ../src/emacs -batch -Q -eval '(progn (setenv "TZ" "Asia/Kolkata") (print (encode-time 44 42 6 15 2 2015 0 nil 0)))'
set_time_zone_rule ("(null)"); tzval = "tZ="; getenv ("TZ") -> (null)
set_time_zone_rule ("Asia/Kolkata"); tzval = "TZ=Asia/Kolkata"; getenv ("TZ") -> Asia/Kolkata
set_time_zone_rule ("XXX-0:00:00"); tzval = "TZ=XXX-0:00:00"; getenv ("TZ") -> XXX-0:00:00
oldtz=Asia/Kolkata tz=XXX-0:00:00 oldTZ=Asia/Kolkata TZ=XXX-0:00:00 2015-02-15 06:42:44 -1 -> set_time_zone_rule ("Asia/Kolkata"); tzval = "TZ=Asia/Kolkata"; getenv ("TZ") -> Asia/Kolkata
2015-02-15 06:42:44 0 = 1423982564
(21728 16356)
--8<---------------cut here---------------end--------------->8---
Decided to explicitly set "TZ=Asia/Kolkata" in environment before invoking
Emacs, and it seems like now getenv("TZ") is returning "Asia/Kolkata"
everytime:
--8<---------------cut here---------------start------------->8---
emacs-25.0.50.20150206.5c9ad35f/src % TZ=Asia/Kolkata ../src/emacs -Q -eval '(progn (setenv "TZ" "Asia/Kolkata") (print (encode-time 44 42 6 15 2 2015 0 nil 0)))'
set_time_zone_rule ("Asia/Kolkata"); tzval = "TZ=Asia/Kolkata"; getenv ("TZ") -> Asia/Kolkata
set_time_zone_rule ("Asia/Kolkata"); tzval = "TZ=Asia/Kolkata"; getenv ("TZ") -> Asia/Kolkata
set_time_zone_rule ("XXX-0:00:00"); tzval = "TZ=XXX-0:00:00"; getenv ("TZ") -> Asia/Kolkata
oldtz=Asia/Kolkata tz=XXX-0:00:00 oldTZ=Asia/Kolkata TZ=Asia/Kolkata 2015-02-15 06:42:44 -1 -> set_time_zone_rule ("Asia/Kolkata"); tzval = "TZ=Asia/Kolkata"; getenv ("TZ") -> Asia/Kolkata
2015-02-15 06:42:44 0 = 1423962764
--8<---------------cut here---------------end--------------->8---
In minibuffer, "(21727 62092)" is displayed. And with "-batch":
--8<---------------cut here---------------start------------->8---
emacs-25.0.50.20150206.5c9ad35f/src % TZ=Asia/Kolkata ../src/emacs -batch -Q -eval '(progn (setenv "TZ" "Asia/Kolkata") (print (encode-time 44 42 6 15 2 2015 0 nil 0)))'
set_time_zone_rule ("Asia/Kolkata"); tzval = "TZ=Asia/Kolkata"; getenv ("TZ") -> Asia/Kolkata
set_time_zone_rule ("Asia/Kolkata"); tzval = "TZ=Asia/Kolkata"; getenv ("TZ") -> Asia/Kolkata
set_time_zone_rule ("XXX-0:00:00"); tzval = "TZ=XXX-0:00:00"; getenv ("TZ") -> XXX-0:00:00
oldtz=Asia/Kolkata tz=XXX-0:00:00 oldTZ=Asia/Kolkata TZ=XXX-0:00:00 2015-02-15 06:42:44 -1 -> set_time_zone_rule ("Asia/Kolkata"); tzval = "TZ=Asia/Kolkata"; getenv ("TZ") -> Asia/Kolkata
2015-02-15 06:42:44 0 = 1423982564
--8<---------------cut here---------------end--------------->8---
Thanks!
--
Ashish SHUKLA
“The mirror sees the man as beautiful, the mirror loves the man; another mirror
sees the man as frightful and hates him; and it is always the same being who
produces the impressions.” (Marquis D. A. F. de Sade)
Sent from my Emacs
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next prev parent reply other threads:[~2015-02-26 15:58 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-15 13:40 bug#19874: 25.0.50; encode-time not working as expected Ashish SHUKLA
2015-02-15 23:33 ` Ashish SHUKLA
2015-02-25 17:41 ` Paul Eggert
2015-02-26 0:24 ` Ashish SHUKLA
2015-02-26 8:15 ` Paul Eggert
2015-02-26 13:42 ` Wolfgang Jenkner
2015-02-26 17:36 ` Wolfgang Jenkner
2015-02-26 17:58 ` Paul Eggert
2015-02-26 16:03 ` Ashish SHUKLA
2015-02-26 6:51 ` Ashish SHUKLA
2015-02-26 8:39 ` Paul Eggert
2015-02-26 15:58 ` Ashish SHUKLA [this message]
2015-02-27 5:13 ` Paul Eggert
2015-02-26 19:00 ` Wolfgang Jenkner
2015-02-26 19:44 ` Ashish SHUKLA
2015-02-26 20:05 ` Wolfgang Jenkner
2015-02-26 21:47 ` Ashish SHUKLA
2015-02-27 0:16 ` Wolfgang Jenkner
2015-02-27 2:51 ` Wolfgang Jenkner
2015-02-27 4:59 ` Ashish SHUKLA
2015-02-27 6:38 ` Paul Eggert
2015-02-27 8:09 ` Paul Eggert
2015-02-27 8:49 ` Ashish SHUKLA
2015-02-27 6:31 ` Paul Eggert
2015-02-27 8:28 ` Ashish SHUKLA
2015-02-27 16:41 ` Paul Eggert
2015-02-27 17:33 ` Wolfgang Jenkner
2015-02-27 23:54 ` Paul Eggert
2015-02-28 14:10 ` Wolfgang Jenkner
2015-02-28 14:18 ` Wolfgang Jenkner
2015-02-28 19:43 ` Paul Eggert
2015-03-01 16:42 ` Wolfgang Jenkner
2015-03-01 18:28 ` Paul Eggert
2015-03-01 22:49 ` Wolfgang Jenkner
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