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Overview
Comment:Pull in the posix_fallocate() change from trunk.
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SHA1: d94db3fd921890ab1d6414ab629410ae50779686
User & Date: drh 2013-06-20 14:17:39.289
Context
2013-06-20
17:32
Add a NEVER() macro and an explanation comment around an unreachable branch in the STAT3 logic. (check-in: 604c3c5de6 user: drh tags: nextgen-query-plan-exp)
14:17
Pull in the posix_fallocate() change from trunk. (check-in: d94db3fd92 user: drh tags: nextgen-query-plan-exp)
14:07
Disable posix_fallocate() for all systems, all the time, unless the HAVE_POSIX_FALLOCATE compile-time macro is supplied. (check-in: b674462243 user: drh tags: trunk)
2013-06-19
23:48
Merge in trunk changes to os_unix.c that allow the code to build on unix platforms that lack posix_fallocate(). (check-in: bf5764067a user: drh tags: nextgen-query-plan-exp)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/os_unix.c.
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**   *  Locking primitives for the proxy uber-locking-method. (MacOSX only)
**   *  Definitions of sqlite3_vfs objects for all locking methods
**      plus implementations of sqlite3_os_init() and sqlite3_os_end().
*/
#include "sqliteInt.h"
#if SQLITE_OS_UNIX              /* This file is used on unix only */

/* Use posix_fallocate() if it is available
*/
#if !defined(HAVE_POSIX_FALLOCATE) && defined(__linux__)
# define HAVE_POSIX_FALLOCATE 1
#endif

/*
** There are various methods for file locking used for concurrency
** control:
**
**   1. POSIX locking (the default),
**   2. No locking,
**   3. Dot-file locking,








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**   *  Locking primitives for the proxy uber-locking-method. (MacOSX only)
**   *  Definitions of sqlite3_vfs objects for all locking methods
**      plus implementations of sqlite3_os_init() and sqlite3_os_end().
*/
#include "sqliteInt.h"
#if SQLITE_OS_UNIX              /* This file is used on unix only */







/*
** There are various methods for file locking used for concurrency
** control:
**
**   1. POSIX locking (the default),
**   2. No locking,
**   3. Dot-file locking,
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