free_mutex
Function Details
void free_mutex(db_mutex_t mtx)
Free a mutex, and return immediately.
Parameters
mtx
The mutex handle to free.
Return Value
0 if succeed, non-zero otherwise, call db_strerror to get message.
Group: Mutex API based on Berkeley DB mutex.
These functions are in-process mutex support which uses Berkeley DB mutex mechanisms.
You can call these functions to do portable synchronization for your code.