restored ca_pend()

src/ca/access.cpp

@@ -595,6 +595,16 @@ extern "C" chid epicsShareAPI ca_evid_to_chid ( evid pMon )
     return & pMon->channel (); 
 }
 
+extern "C" int epicsShareAPI ca_pend ( ca_real timeout, int early )
+{
+    if ( early ) {
+        return ca_pend_io ( timeout );
+    }
+    else {
+        return ca_pend_event ( timeout );
+    }
+}
+
 /*
  * ca_pend_event ()
  */

src/ca/acctst.c

@@ -1668,6 +1668,18 @@ void verifyReasonableBeaconPeriod ( chid chan )
     }
 }
 
+void verifyOldPend ()
+{
+    int status;
+    /*
+     * at least verify that the old ca_pend() is in the symbol table
+     */
+    status = ca_pend ( 100000.0, TRUE );
+    assert ( status = ECA_NORMAL );
+    status = ca_pend ( 1e-12, FALSE );
+    assert ( status = ECA_TIMEOUT );
+}
+
 int acctst ( char *pName, unsigned channelCount, unsigned repetitionCount )
 {
     chid chan;
@@ -1697,6 +1709,7 @@ int acctst ( char *pName, unsigned channelCount, unsigned repetitionCount )
         printf ( "testing with a local channel\n" );
     }
 
+    verifyOldPend ();
     arrayTest ( chan ); 
     verifyMonitorSubscriptionFlushIO ( chan );
     monitorSubscriptionFirstUpdateTest ( chan );

src/ca/cadef.h

@@ -637,7 +637,7 @@ epicsShareFunc int epicsShareAPI ca_clear_event
 /************************************************************************/
 
 /************************************************************************/
-/*  This routine pends waiting for channel events and calls the         */
+/*  These routines wait for channel subscription events and call the    */
 /*  functions specified with add_event when events occur. If the        */
 /*  timeout is specified as 0 an infinite timeout is assumed.           */
 /*  ca_flush_io() is called by this routine. If ca_pend_io ()           */
@@ -662,6 +662,9 @@ epicsShareFunc int epicsShareAPI ca_pend_event (ca_real timeOut);
  */
 epicsShareFunc int epicsShareAPI ca_pend_io (ca_real timeOut);
 
+/* calls ca_pend_io() if early is true otherwise ca_pend_event() is called */
+epicsShareFunc int epicsShareAPI ca_pend (ca_real timeout, int early);
+
 /*
  * ca_test_io()
  *