X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2FOS%2Fos.h-Linux;h=cc1cef99be849c10d487aef94e5a767f02d95b38;hb=d953610fa77ec9a08fad9c1a183181079a79674e;hp=6400e798e24cfd53b2333cdc5b239ca278e442ce;hpb=10c50704c1efb095f3b35de3a535f4ea311cb3e5;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/OS/os.h-Linux b/src/OS/os.h-Linux
index 6400e798e..cc1cef99b 100644
--- a/src/OS/os.h-Linux
+++ b/src/OS/os.h-Linux
@@ -69,5 +69,11 @@ then change the 0 to 1 in the next block. */
 # define EXIM_HAVE_OPENAT
 #endif
 
+#include <netinet/tcp.h>	/* for TCP_FASTOPEN */
+#include <sys/socket.h>		/* for MSG_FASTOPEN */
+#if defined(TCP_FASTOPEN) && !defined(MSG_FASTOPEN)
+# define MSG_FASTOPEN 0x20000000
+#endif
+
 
 /* End */