annotate src/s/cxux7.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 376386a54a3c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1 /* Synched up with: FSF 19.31. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
3 /* Define this symbol if you are running CX/UX 7.0 or later (7.0 introduced
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
4 * support for ELF files, and while we still build emacs in COFF format, the
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
5 * way it is linked is different for 7.0).
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
6 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
7 #define USING_CX_UX_7
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
8
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
9 #include "cxux.h"