Berkeley DB

DBENV→err

						#include <db.h>
						void
						DBENV→err(DB_ENV *dbenv, int error, const char *fmt, ...);
						void
						DBENV→errx(DB_ENV *dbenv, const char *fmt, ...);
						void
						DB→err(DB *db, int error, const char *fmt, ...);
						void
						DB→errx(DB *db, const char *fmt, ...);
					

Description

The DBENV→err, DBENV→errx, DB→err and DB→errx functions provide error-messaging functionality for applications written using the Berkeley DB library.

The DBENV→err function constructs an error message consisting of the following elements:

• An optional prefix string. If no error callback function has been set using the DBENV→set_errcall function, any prefix string specified using the DBENV→set_errpfx function, followed by two separating characters: a colon and a <space> character.

• An optional ...