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TFO: Support compilation on Linus platforms which define TCP_FASTOPEN but not MSG_FAS...
[exim.git]
/
src
/
OS
/
os.h-Linux
diff --git
a/src/OS/os.h-Linux
b/src/OS/os.h-Linux
index 6400e798e24cfd53b2333cdc5b239ca278e442ce..cc1cef99be849c10d487aef94e5a767f02d95b38 100644
(file)
--- 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 */