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 XtAppError(Xt)    X Version 11 (Release 5) 6 January 1993     XtAppError(Xt)


 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

    appcontext
              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(Xt) and XtAppErrorMsg(Xt).

    X Toolkit Intrinsics - C Language Interface
    Xlib - C Language X Interface