Build: probe for broken poll() timing implementation

[users/jgh/exim.git] / src / OS / os.h-Darwin

diff --git a/src/OS/os.h-Darwin b/src/OS/os.h-Darwin
index f4087404e14a8769191741f5543f516aa43343e3..67aeac913727263c3edff597d4f2c61d1cd95a28 100644 (file)
--- a/src/OS/os.h-Darwin
+++ b/src/OS/os.h-Darwin
@@ -7,8 +7,6 @@
 #define PAM_H_IN_PAM
 #define SIOCGIFCONF_GIVES_ADDR
 
-/* OSX 10.2 does not have poll.h, 10.3 does emulate it badly. */
-#define NO_POLL_H
 
 #define F_FREESP     O_TRUNC
 typedef struct flock flock_t;
@@ -17,7 +15,7 @@ typedef struct flock flock_t;
                                Consider reducing MAX_LOCALHOST_NUMBER */
 
 #ifndef        _BSD_SOCKLEN_T_
-#define _BSD_SOCKLEN_T_ int32_t                 /* socklen_t (duh) */
+# define _BSD_SOCKLEN_T_ int32_t                 /* socklen_t (duh) */
 #endif
 
 /* Settings for handling IP options. There's no netinet/ip_var.h. The IP
@@ -45,4 +43,18 @@ updating Exim to use the newer interface. */
 /* default is non-const */
 #define ICONV_ARG2_TYPE const char **
 
+/* seems arpa/nameser.h does not define this */
+#define NS_MAXMSG 65535
+
+/* There may be very many supplementary groups for the user. See notes
+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 */