patch 7.4.2010
Problem:    There is a :cbottom command but no :lbottom command.
Solution:   Add :lbottom. (Yegappan Lakshmanan)
diff --git a/src/quickfix.c b/src/quickfix.c
index 45659a0..92a0204 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -2831,13 +2831,25 @@
 }
 
 /*
- * :cbottom command.
+ * :cbottom/:lbottom commands.
  */
     void
 ex_cbottom(exarg_T *eap UNUSED)
 {
-    win_T *win = qf_find_win(&ql_info);
+    qf_info_T	*qi = &ql_info;
+    win_T	*win;
 
+    if (eap->cmdidx == CMD_lbottom)
+    {
+	qi = GET_LOC_LIST(curwin);
+	if (qi == NULL)
+	{
+	    EMSG(_(e_loclist));
+	    return;
+	}
+    }
+
+    win = qf_find_win(qi);
     if (win != NULL && win->w_cursor.lnum != win->w_buffer->b_ml.ml_line_count)
 	qf_win_goto(win, win->w_buffer->b_ml.ml_line_count);
 }