Fix some eventloop bugs

bgerror is supposed to be suppressed subsequently if it returns break
vwait should error on invalid array element
vwait should return an empty result
Don't accept 'after info' since it isn't supported
Also add some eventloop tests

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/jim.h b/jim.h
index 34b71f5..b8d5d1d 100644
--- a/jim.h
+++ b/jim.h
@@ -541,6 +541,7 @@ typedef struct Jim_Interp {
     Jim_Obj *unknown; /* Unknown command cache */
     int unknown_called; /* The unknown command has been invoked */
     int errorFlag; /* Set if an error occurred during execution. */
+    int suppress_bgerror; /* bgerror returned break, so don't call it again */
     void *cmdPrivData; /* Used to pass the private data pointer to
                   a command. It is set to what the user specified
                   via Jim_CreateCommand(). */