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| author | drh <drh@noemail.net> | 2012-11-13 11:08:49 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2012-11-13 11:08:49 +0000 |
| commit | 6033e15aa25012e67e94054fb844f0acef1b69c7 (patch) | |
| tree | 7c1d747b42b669db20d610ce8986385d4871564f /src/os_unix.c | |
| parent | 0fbb50ee153e654b24c44612056442b377b4763a (diff) | |
| download | sqlite-6033e15aa25012e67e94054fb844f0acef1b69c7.tar.gz sqlite-6033e15aa25012e67e94054fb844f0acef1b69c7.zip | |
Use preprocessor macros to automatically detect whether or not
posix_allocate() is available. (It is generally available on Linux
but not on Mac.) Ticket [5eaa61ea1881040b17449ca043b6f8fd9ca55dc3]
FossilOrigin-Name: 597333f1024092b94bcd8772541e19a0f707bd40
Diffstat (limited to 'src/os_unix.c')
| -rw-r--r-- | src/os_unix.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/os_unix.c b/src/os_unix.c index 21ec0fda9..a3a012126 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -46,6 +46,13 @@ #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) \ + && (_XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L) +# define HAVE_POSIX_FALLOCATE 1 +#endif + /* ** There are various methods for file locking used for concurrency ** control: |