Berkeley DB

DB→set_errpfx

						#include <db.h>
						void
						DB→set_errpfx(DB *db, const char *errpfx);
					

Description

Set the prefix string that appears before error messages issued by Berkeley DB.

The DB→set_errpfx function does not copy the memory referenced by the errpfx argument; rather, it maintains a reference to it. This allows applications to modify the error message prefix at any time without repeatedly calling DB→set_errpfx, but means that the memory must be maintained until the handle is closed.

For DB handles opened inside of Berkeley DB environments, calling the DB→set_errpfx function affects the entire environment and is equivalent to calling the DBENV→set_errpfx function.

The DB→set_errpfx interface may be used to configure Berkeley DB at any time during ...