api: only allow including `ModemManager.h' directly

2012-10-03 18:06:14 +02:00
parent 239c56cf7f
commit 4251030bd8
7 changed files with 18 additions and 7 deletions
--- a/include/ModemManager-errors.h
+++ b/include/ModemManager-errors.h
@@ -17,6 +17,10 @@
 #ifndef _MODEMMANAGER_ERRORS_H_
 #define _MODEMMANAGER_ERRORS_H_

+#if !defined (__MODEM_MANAGER_H_INSIDE__)
+#error "Only <ModemManager.h> can be included directly."
+#endif
+
 #include <ModemManager-names.h>

 /**