XtAppError, XtAppSetErrorHandler, XtAppSetWarningHandler, XtAppWarning − low-level error handlers
void XtAppError(XtAppContext app_context, String message); |
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void XtAppSetErrorHandler(XtAppContext app_context, XtErrorHandler handler); |
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void XtAppSetWarningHandler(XtAppContext app_context, XtErrorHandler handler); |
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void XtAppWarning(XtAppContext app_context, String message); |
app_context
Specifies the application context.
message |
Specifies the nonfatal error message that is to be reported. |
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handler |
Specifies the new fatal error procedure, which should not return, or the nonfatal error procedure, which usually returns. |
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message |
Specifies the message that is to be reported. |
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.
XtAppGetErrorDatabase(3), XtAppErrorMsg(3)
X Toolkit Intrinsics − C Language Interface
Xlib − C Language X Interface