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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 | ac2d302a0011 26a007fa2f4c |
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#!/bin/sh # # ad2c : Convert app-defaults file to C strings decls. # # George Ferguson, ferguson@cs.rcohester.edu, 12 Nov 1990. # 19 Mar 1991 : gf # Made it self-contained. # 6 Jan 1992 : mycroft@gnu.ai.mit.edu (Charles Hannum) # Removed use of "-n" and ":read" label since Gnu and # IBM sed print pattern space on "n" command. Still works # with Sun sed, of course. # 7 Jan 1992: matthew@sunpix.East.Sun.COM (Matthew Stier) # Escape quotes after escaping backslashes. # # Synched up with: Not in FSF. sed ' /^!/d /^$/d s/\\/\\\\/g s/\\$//g s/"/\\"/g s/^/"/ : test /\\$/b slash s/$/",/ p d : slash n /^!/d /^$/d s/"/\\"/g s/\\\\/\\/g s/\\n/\\\\n/g s/\\t/\\\\t/g s/\\f/\\\\f/g s/\\b/\\\\b/g b test' "$@"