define USE_SYSV_IPC on sunos4

diff --git a/source/include/includes.h b/source/include/includes.h
index 6f3450c4fd5f602bbfa911c254e4b730c4668e77..da736fb225c77549a5daaac0de7b80b1cb3d2bce 100644 (file)
--- a/source/include/includes.h
+++ b/source/include/includes.h
@@ -281,6 +281,7 @@ typedef unsigned short mode_t;
 #ifndef USE_WAITPID
 #define USE_WAITPID
 #endif
+#define USE_SYSV_IPC
 /* SunOS doesn't have POSIX atexit */
 #define atexit on_exit
 #endif