print help on error

61c77e8e · Gary Bradski · 8cf6b56f · 61c77e8e
Commit 61c77e8e authored Dec 01, 2010 by Gary Bradski
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starter_imagelist.cpp samples/cpp/starter_imagelist.cpp +2 -1

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--- a/samples/cpp/starter_imagelist.cpp
+++ b/samples/cpp/starter_imagelist.cpp
@@ -71,7 +71,8 @@ int main(int ac, char** av)

  if (!readStringList(arg,imagelist))
  {   
-    cerr << "Failed to read image list" << endl;
+    cerr << "Failed to read image list\n" << endl;
+    help(av);
    return 1;
  }