fix parallel in linux

2 files changed, 6 insertions, 2 deletions

diff --git a/cluster/single_machine b/cluster/single_machine
index c3be4f6c..72f3f2bd 100755
--- a/cluster/single_machine
+++ b/cluster/single_machine
@@ -1,6 +1,6 @@
 #!/bin/sh
 # A simplest-possible example of parallel code at work on a single machine.
 ./spanning_tree
-../vw --total 2 --node 0 --unique_id 0 -d $1 --span_server localhost > node_0 2>&1 &
-../vw --total 2 --node 1 --unique_id 0 -d $1 --span_server localhost 
+../vowpalwabbit/vw --total 2 --node 0 --unique_id 0 -d $1 --span_server localhost > node_0 2>&1 &
+../vowpalwabbit/vw --total 2 --node 1 --unique_id 0 -d $1 --span_server localhost 
 killall spanning_tree
diff --git a/cluster/spanning_tree.cc b/cluster/spanning_tree.cc
index c9cb095d..d4f293a8 100644
--- a/cluster/spanning_tree.cc
+++ b/cluster/spanning_tree.cc
@@ -119,9 +119,13 @@ int main(int argc, char* argv[]) {
 
   int sock = socket(PF_INET, SOCK_STREAM, 0);
   if (sock < 0) {
+#ifdef _WIN32
 	lastError = WSAGetLastError();
 
     cerr << "can't open socket! (" << lastError << ")" << endl;
+#else
+    cerr << "can't open socket! " << errno << endl;
+#endif
     exit(1);
   }