From 1f5381c9ea3146512010c1374cb1730f8a30134a Mon Sep 17 00:00:00 2001
From: logwang <logwang@tencent.com>
Date: Tue, 5 Sep 2017 14:30:42 +0800
Subject: [PATCH] Fix compiling errors of tools.

---
 tools/compat/compat.h   | 4 ----
 tools/libutil/stub.c    | 6 ++++++
 tools/netstat/Makefile  | 2 +-
 tools/netstat/netstat.h | 6 ++++++
 4 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/tools/compat/compat.h b/tools/compat/compat.h
index 4026179f..d814d65f 100644
--- a/tools/compat/compat.h
+++ b/tools/compat/compat.h
@@ -37,10 +37,6 @@
 #define __dead __dead2
 #endif
 
-#ifndef __unused
-#define __unused __attribute__((__unused__))
-#endif
-
 #ifndef nitems
 #define nitems(x) (sizeof((x)) / sizeof((x)[0]))
 #endif
diff --git a/tools/libutil/stub.c b/tools/libutil/stub.c
index ec78a350..1ce28771 100644
--- a/tools/libutil/stub.c
+++ b/tools/libutil/stub.c
@@ -31,6 +31,12 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 #include <unistd.h>
 
+#ifdef FSTACK
+#ifndef __unused
+#define __unused __attribute__((__unused__))
+#endif
+#endif
+
 /*
  * Stub out what's in -lcrypt.
  */
diff --git a/tools/netstat/Makefile b/tools/netstat/Makefile
index a625dac8..689ff3ca 100644
--- a/tools/netstat/Makefile
+++ b/tools/netstat/Makefile
@@ -13,7 +13,7 @@ CLEANFILES+=	nl_symbols.c nl_defs.h
 
 CFLAGS+= -I${TOPDIR}/tools/libutil
 CFLAGS+= -I${TOPDIR}/tools/libmemstat
-CFLAGS+= -I${TOPDIR}/tools/libxo/libxo
+CFLAGS+= -I${TOPDIR}/tools/libxo
 
 LIBS+= -L${TOPDIR}/tools/libutil -lutil
 LIBS+= -L${TOPDIR}/tools/libmemstat -lmemstat
diff --git a/tools/netstat/netstat.h b/tools/netstat/netstat.h
index 4db28445..4fc7e768 100644
--- a/tools/netstat/netstat.h
+++ b/tools/netstat/netstat.h
@@ -32,6 +32,12 @@
 
 #include <sys/cdefs.h>
 
+#ifdef FSTACK
+#ifndef __unused
+#define __unused __attribute__((__unused__))
+#endif
+#endif
+
 #define	satosin(sa)	((struct sockaddr_in *)(sa))
 #define	satosin6(sa)	((struct sockaddr_in6 *)(sa))
 #define	sin6tosa(sin6)	((struct sockaddr *)(sin6))