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DB_ENV->log_printf |
#include <db.h>int DB_ENV->log_printf(DB_ENV *env, DB_TXN *txnid, const char *fmt, ...);
The DB_ENV->log_printf method appends an informational message to the Berkeley DB database environment log files.
The DB_ENV->log_printf method allows applications to include information in the database environment log files, for later review using the db_printlog utility. This method is intended for debugging and performance tuning.
The DB_ENV->log_printf method returns a non-zero error value on failure and 0 on success.
The DB_ENV->log_printf method may fail and return one of the following non-zero errors:
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