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Use fdatasync() only on linux, unless -Dfdatasync=fdatasync is set at

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compilation time. (CVS 6383)

FossilOrigin-Name: cbf2ca4cc41f1f710635b863db6e98074bd5e8bc
This commit is contained in:
drh
2009-03-25 01:06:01 +00:00
parent 72bcfa6eeb
commit 892404323f
3 changed files with 13 additions and 11 deletions
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10
src/os_unix.c
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@@ -43,7 +43,7 @@
** * Definitions of sqlite3_vfs objects for all locking methods
** plus implementations of sqlite3_os_init() and sqlite3_os_end().
**
** $Id: os_unix.c,v 1.244 2009/03/21 14:56:52 drh Exp $
** $Id: os_unix.c,v 1.245 2009/03/25 01:06:02 drh Exp $
*/
#include "sqliteInt.h"
#if SQLITE_OS_UNIX /* This file is used on unix only */
@@ -2824,10 +2824,12 @@ int sqlite3_fullsync_count = 0;
#endif
/*
** We assume that most systems these days support fdatasync(). Those
** machines that do not can define -Dfdatasync=fsync.
** We do not trust systems to provide a working fdatasync(). Some do.
** Others do no. To be safe, we will stick with the (slower) fsync().
** If you know that your system does support fdatasync() correctly,
** then simply compile with -Dfdatasync=fdatasync
*/
#if 0
#if !defined(fdatasync) && !defined(__linux__)
# define fdatasync fsync
#endif