X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/10c50704c1efb095f3b35de3a535f4ea311cb3e5..58768f6ce3837ddc2e47e04e60527a0da85d77d5:/src/OS/os.h-Linux?ds=inline 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 /* for TCP_FASTOPEN */ +#include /* for MSG_FASTOPEN */ +#if defined(TCP_FASTOPEN) && !defined(MSG_FASTOPEN) +# define MSG_FASTOPEN 0x20000000 +#endif + /* End */