Another attempt at stopping SIGPIPEs killing our agents.

include/connio.h

@@ -174,7 +174,7 @@ typedef struct {
 #define CONN_TCP_WRITE(c, b, l, r) \
         { \
             do { \
-                (r) = IPsend((c)->socket, b, l, 0); \
+                (r) = IPsend((c)->socket, b, l, MSG_NOSIGNAL); \
                 if ((r) >= 0) { \
                     CONN_TRACE_DATA((c), CONN_TRACE_EVENT_WRITE, (b), (r)); \
                     break; \

include/xplutil.h

@@ -387,7 +387,6 @@ void XplDelayNanosleep(int msec);
 typedef void (*XplShutdownFunc)(int Signal);
 void XplSignalCatcher(XplShutdownFunc ShutdownFunction);
 void XplSignalBlock(void);
-void XplSignalIgnorePipe(void);
 #define XplSignalHandler(handler)								XplSignalCatcher((handler));
 
 #endif