XtAppError(3Xt)                      SysV                      XtAppError(3Xt)



NAME
     XtAppError, XtAppSetErrorHandler, XtAppSetWarningHandler, XtAppWarning -
     low-level error handlers

SYNTAX
     void XtAppError(app_context, message)
           XtAppContext app_context;
           String message;

     void XtAppSetErrorHandler(app_context, handler)
           XtAppContext app_context;
           XtErrorHandler handler;

     void XtAppSetWarningHandler(app_context, handler)
           XtAppContext app_context;
           XtErrorHandler handler;

     void XtAppWarning(app_context, message)
           XtAppContext app_context;
           String message;

ARGUMENTS
     app_context
               Specifies the application context.

     message   Specifies the nonfatal error message that is to be reported.

     handler   Specifies the new fatal error procedure, which should not
               return, or the nonfatal error procedure, which usually returns.

     message   Specifies the message that is to be reported.

DESCRIPTION
     The XtAppError function calls the installed error procedure and passes
     the specified message.

     The XtAppSetErrorHandler function registers the specified procedure,
     which is called when a fatal error condition occurs.

     The XtAppSetWarningHandler registers the specified procedure, which is
     called when a nonfatal error condition occurs.

     The XtAppWarning function calls the installed nonfatal error procedure
     and passes the specified message.

SEE ALSO
     XtAppGetErrorDatabase(3Xt), XtAppErrorMsg(3Xt)
     X Toolkit Intrinsics - C Language Interface
     Xlib - C Language X Interface