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view src/s/aix3-2-5.h @ 4499:eb82259f265d
Port write-region-inhibit-sync, allowing avoidance of bad FS performance.
See http://shaver.off.net/diary/2008/05/25/fsyncers-and-curveballs/ for more
details.
2008-08-09 Aidan Kehoe <kehoea@parhasard.net>
Integrate Romain Francoise' 2005-09-14 (pre-GPLV3) GNU change,
which can allow much better performace with some stupid
filesystems:
* fileio.c (write_region_inhibit_fsync): New variable.
(Fwrite_region): Use it to skip call to fsync.
(syms_of_fileio): Initialize it.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sat, 09 Aug 2008 16:44:46 +0200 |
parents | 3ecd8885ac67 |
children |
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/* s- file for building Emacs on AIX 3.2.5. */ /* Synched up with: FSF 19.31. */ #include "aix3-2.h" /* For AIX, it turns out compiling emacs under AIX 3.2.4 REQUIRES "cc -g" because "cc -O" crashes. Under AIX 3.2.5, "cc -O" is required because "cc -g" crashes. Go figure. --floppy@merlin.mit.edu */ #ifndef __GNUC__ #undef C_DEBUG_SWITCH #undef C_OPTIMIZE_SWITCH #define C_DEBUG_SWITCH #define C_OPTIMIZE_SWITCH "-O" #endif #define MAIL_USE_LOCKF /* XEmacs: from dkeller@VNET.IBM.COM */ #define BROKEN_SIGIO