[grolbp] Don't write trailer if no printer was created.

* src/devices/grolbp/lbp.cpp (main): Implement it.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/devices/grolbp/lbp.cpp b/src/devices/grolbp/lbp.cpp
index 8a32b45d..a33efe62 100644
--- a/src/devices/grolbp/lbp.cpp
+++ b/src/devices/grolbp/lbp.cpp
@@ -719,6 +719,7 @@ int main(int argc, char **argv)
     do_file("-");
   while (optind < argc)
     do_file(argv[optind++]);
-  lbpputs("\033c\033<");
+  if (lbpoutput)
+    lbpputs("\033c\033<");
   return 0;
 }