Avoid another voipme by explaining you need CVS update when SIG_EM_E1 is invalid

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2774 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 2801f2db4b4286c203ce8f48537c72a6fe0b1145..b8a70c471fc3732e46db1d1c4e0ca277ad54f91f 100755 (executable)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -58,12 +58,9 @@
 
 #include "../asterisk.h"
 
-/* 
-   XXX 
-   XXX   We definitely need to lock the private structure in zt_read and such 
-   XXX  
- */
-
+#ifndef ZT_SIG_EM_E1
+#error "Your zaptel is too old.  please cvs update"
+#endif
 
 /*
  * Define ZHONE_HACK to cause us to go off hook and then back on hook when