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Subject: |
23.4; feature wish: file-attributes in microsecond precision |
Date: |
Sun, 04 Nov 2012 23:18:05 +0100 |
Hi,
please make file access/modification/status change times
available in microsecond precision on those systems that support
that.
Motivation: I am maintaining an extension of Proof General that
compiles Coq source files to Coq object files on the fly when
needed. For that I have to compare file modification times in a
way similar to make. I would really like to do this with a
precision better than 1 second.
Thanks in advance,
Hendrik Tews
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--- Begin Message ---
Subject: |
Re: bug#12802: 23.4; feature wish: file-attributes in microsecond precision |
Date: |
Sun, 04 Nov 2012 21:59:58 -0500 |
User-agent: |
Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) |
Version: 24.3
Hendrik Tews wrote:
> please make file access/modification/status change times
> available in microsecond precision on those systems that support
> that.
I believe this is already (more than) implemented and should appear in
24.3. From the NEWS file:
*** `current-time' now returns extended-format time stamps (HIGH
LOW USEC PSEC), where the new PSEC slot specifies picoseconds. PSEC
is typically a multiple of 1000 on current machines. Other
functions that use this format, such as file-attributes and
format-time-string, have been changed accordingly.
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