From 52ff163cd667d852b98635213b74c23c5c7c0445 Mon Sep 17 00:00:00 2001
From: Max Lv <mlv@nvidia.com>
Date: Tue, 15 Dec 2015 09:17:44 +0800
Subject: [PATCH] Fix a build error

---
 src/local.c  | 2 ++
 src/redir.c  | 2 ++
 src/server.c | 2 ++
 src/tunnel.c | 2 ++
 src/utils.c  | 2 +-
 5 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/local.c b/src/local.c
index 551237ad..484a3473 100644
--- a/src/local.c
+++ b/src/local.c
@@ -1044,9 +1044,11 @@ int main(int argc, char **argv)
         case 'a':
             user = optarg;
             break;
+#ifdef HAVE_SETRLIMIT
         case 'n':
             nofile = atoi(optarg);
             break;
+#endif
         case 'u':
             mode = TCP_AND_UDP;
             break;
diff --git a/src/redir.c b/src/redir.c
index 9aabe82b..05d6b7dc 100644
--- a/src/redir.c
+++ b/src/redir.c
@@ -675,9 +675,11 @@ int main(int argc, char **argv)
         case 'a':
             user = optarg;
             break;
+#ifdef HAVE_SETRLIMIT
         case 'n':
             nofile = atoi(optarg);
             break;
+#endif
         case 'u':
             mode = TCP_AND_UDP;
             break;
diff --git a/src/server.c b/src/server.c
index 4c8143d6..a3424d83 100644
--- a/src/server.c
+++ b/src/server.c
@@ -1346,9 +1346,11 @@ int main(int argc, char **argv)
         case 'a':
             user = optarg;
             break;
+#ifdef HAVE_SETRLIMIT
         case 'n':
             nofile = atoi(optarg);
             break;
+#endif
         case 'u':
             mode = TCP_AND_UDP;
             break;
diff --git a/src/tunnel.c b/src/tunnel.c
index bc5c0fd3..76d8ab92 100644
--- a/src/tunnel.c
+++ b/src/tunnel.c
@@ -747,9 +747,11 @@ int main(int argc, char **argv)
         case 'a':
             user = optarg;
             break;
+#ifdef HAVE_SETRLIMIT
         case 'n':
             nofile = atoi(optarg);
             break;
+#endif
         case 'v':
             verbose = 1;
             break;
diff --git a/src/utils.c b/src/utils.c
index 3c2aa64a..8e750997 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -233,7 +233,7 @@ void usage()
         "       [-c <config_file>]         The path to config file.\n");
 #ifdef HAVE_SETRLIMIT
     printf(
-        "       [-n <number>]              Max number of open files, only available on Linux.\n");
+        "       [-n <number>]              Max number of open files.\n");
 #endif
 #ifndef MODULE_REDIR
     printf(