gentoo-overlay/sys-apps/ucspi-tcp/files/0.88-exit.patch

Index: ucspi-tcp-0.88/tcprulescheck.c
===================================================================
--- ucspi-tcp-0.88.orig/tcprulescheck.c
+++ ucspi-tcp-0.88/tcprulescheck.c
@@ -1,3 +1,5 @@
+#include <unistd.h>
+
 #include "byte.h"
 #include "buffer.h"
 #include "strerr.h"