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NAME

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

SYNTAX

       void XtAppError(XtAppContext app_context, String message);

       void XtAppSetErrorHandler(XtAppContext app_context, XtErrorHandler
              handler);

       void XtAppSetWarningHandler(XtAppContext app_context, XtErrorHandler
              handler);

       void XtAppWarning(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(3), XtAppErrorMsg(3)
       X Toolkit Intrinsics - C Language Interface
       Xlib - C Language X Interface



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