luaclient send to cmd fd works now

1 files changed, 11 insertions, 1 deletions

diff --git a/l_cmd.c b/l_cmd.c
index baf8db7..2d2a139 100644
--- a/l_cmd.c
+++ b/l_cmd.c
@@ -122,7 +122,17 @@ static int l_cmd_recv_data(lua_State* L)
 
 static int l_cmd_send_string(lua_State* L)
 {
-  return 0;
+  int ret = send_string(cmd_fd, luaL_checkstring(L,1));
+  if (ret > 0)
+    do {
+      ret = write(cmd_fd, "\n", 1);
+    } while(!ret || (ret == -1 && errno == EINTR));
+
+  if(ret > 0)
+    ret = 0;
+  
+  lua_pushinteger(L, ret);
+  return 1;
 }
 
 static const struct luaL_reg cmd_funcs [] = {