X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/7df6163adc1837c48842471307ecb18aaded4530..b536a578fbabdc9d39da53d54a8d7700ba537431:/src/OS/os.h-Darwin

diff --git a/src/OS/os.h-Darwin b/src/OS/os.h-Darwin
index 67aeac913..4667689c9 100644
--- a/src/OS/os.h-Darwin
+++ b/src/OS/os.h-Darwin
@@ -51,10 +51,8 @@ in "man 2 getgroups". */
 #define _DARWIN_UNLIMITED_GETGROUPS
 #define EXIM_GROUPLIST_SIZE 64
 
-/* TCP_FASTOPEN support.  For the moment, claim there is none
-(the probe fails; unsure why).
-Sometime in the future need to investigate connectex(). */
-
-#define EXIM_TFO_PROBE
+/* TCP Fast Open: Darwin uses a connectex() call
+rather than a modified sendto() */
+#define EXIM_TFO_CONNECTX
 
 /* End */