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Date: Mon, 21 Apr 2014 16:27:28 +0300
From: Eli Zaretskii <eliz AT gnu DOT org>
Subject: Re: ctime.c changes add about 4.5k more size
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> Date: Mon, 21 Apr 2014 16:11:41 +0300
> From: Ozkan Sezer <sezeroz AT gmail DOT com>
> 
> Extracted ctime.o from old and new libc.a compilations, 13330 bytes
> and 17452 bytes, and ran nm on them, attached the output files.

Looks like these added functions bear most of the bloat:

 _increment_overflow
 _increment_overflow32
 _leaps_thru_end_of

> Maybe it's best for me to override those functions in my projects
> with lite versions without using any timezone info.

If you don't need the timezone files, you could make the code much
simpler, yes.