Fix fdatasync for Mac OS X

smessmer · smessmer · commit 246727c348d5 · 2015-12-04T23:42:41.000+01:00
diff --git a/src/CopyOpenFile.cpp b/src/CopyOpenFile.cpp
@@ -55,7 +55,12 @@ void CopyOpenFile::fsync() {
 }
 
 void CopyOpenFile::fdatasync() {
+#ifdef F_FULLFSYNC
+  // This is MacOSX, which doesn't know fdatasync
+  int retval = fcntl(_descriptor, F_FULLFSYNC);
+#else
   int retval = ::fdatasync(_descriptor);
+#endif
   CHECK_RETVAL(retval);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,12 @@ void CopyOpenFile::fsync() {`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`void CopyOpenFile::fdatasync() {`
	`58`	`+#ifdef F_FULLFSYNC`
	`59`	`+ // This is MacOSX, which doesn't know fdatasync`
	`60`	`+ int retval = fcntl(_descriptor, F_FULLFSYNC);`
	`61`	`+#else`
`58`	`62`	`int retval = ::fdatasync(_descriptor);`
	`63`	`+#endif`
`59`	`64`	`CHECK_RETVAL(retval);`
`60`	`65`	`}`
`61`	`66`