Ensure that signals can break vwait

The following should break when a handled signal is caught.

  catch -signal { vwait forever }

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 84ca506..49e1909 100644
--- a/jim.h
+++ b/jim.h
@@ -907,6 +907,7 @@ JIM_EXPORT void Jim_HistoryShow(void);
 /* Misc */
 JIM_EXPORT int Jim_InitStaticExtensions(Jim_Interp *interp);
 JIM_EXPORT int Jim_StringToWide(const char *str, jim_wide *widePtr, int base);
+JIM_EXPORT int Jim_CheckSignal(Jim_Interp *interp);
 
 /* jim-load.c */
 JIM_EXPORT int Jim_LoadLibrary(Jim_Interp *interp, const char *pathName);