X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2FOS%2Fos.h-Darwin;fp=src%2FOS%2Fos.h-Darwin;h=d0a1a092f8e2bde642238ccbf31dd8b0326de3fc;hb=590faf89a2dd33a5f97f8e685efd019ac9c96e1e;hp=b597f9da30a965d330311e69bb4175e520e9cb94;hpb=ca9be0dc61a92a34325d83d72601e47b10e38f09;p=exim.git

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 */