X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/157d73b585d3f7e0ae33a58b3e369b6ba6e6f7b6..590faf89a2dd33a5f97f8e685efd019ac9c96e1e:/src/OS/os.h-Darwin

diff --git a/src/OS/os.h-Darwin b/src/OS/os.h-Darwin
index b597f9da3..d0a1a092f 100644
--- a/src/OS/os.h-Darwin
+++ b/src/OS/os.h-Darwin
@@ -53,4 +53,10 @@ 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
+
 /* End */