1 files changed, 6 insertions, 1 deletions
diff --git a/flow-native/unix/src/flow.c b/flow-native/unix/src/flow.c
index aa1b213..8a47945 100644
--- a/flow-native/unix/src/flow.c
+++ b/flow-native/unix/src/flow.c
@@ -134,13 +134,18 @@ int serial_open(const char* port_name, int baud, struct serial_config** serial)
   }
   
   int pipe_fd[2];
-//TODO make pipe non-blocking
   if (pipe(pipe_fd) < 0) {
     DEBUG(perror("open pipe"););
     close(fd);
     return E_IO;
   }
   
+  if (fcntl(pipe_fd[0], F_SETFL, O_NONBLOCK) < 0 || fcntl(pipe_fd[1], F_SETFL, O_NONBLOCK) < 0) {
+    DEBUG(perror("make pipe non-blocking"););
+    close(fd);
+    return E_IO;
+  }
+  
   struct serial_config* s = malloc(sizeof(s));
   if (s == NULL) {
     DEBUG(perror("allocate memory for serial configuration"););