patch 7.4.1570
Problem:    There is no way to avoid the message when editing a file.
Solution:   Add the "F" flag to 'shortmess'. (Shougo, closes #686)
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 6461c3c..ae88cc6 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -2605,7 +2605,8 @@
 	    return;
     }
     /* print full file name if :cd used */
-    fileinfo(FALSE, FALSE, eap->forceit);
+    if (!shortmess(SHM_FILEINFO))
+	fileinfo(FALSE, FALSE, eap->forceit);
 }
 
 /*
@@ -3884,7 +3885,8 @@
 	msg_scroll = msg_scroll_save;
 	msg_scrolled_ign = TRUE;
 
-	fileinfo(FALSE, TRUE, FALSE);
+	if (!shortmess(SHM_FILEINFO))
+	    fileinfo(FALSE, TRUE, FALSE);
 
 	msg_scrolled_ign = FALSE;
     }