X Window System routines: Using default error handling

Table 1 provides the routines for using the default error handling.

Table 1. Using default error handling
Routine	Description
XDisplayName()	Gets the name of the display currently being used.
XGetErrorText()	Gets the error text for the specified error code.
XGetErrorDatabaseText()	Gets the error text from the error database.
XSetErrorHandler()	Sets the error handler.
XSetIOErrorHandler()	Sets the error handler for unrecoverable I/O errors.