krb5_cccol_lock - Acquire a global lock for credential caches.

krb5_error_code krb5_cccol_lock(krb5_context context)

param:[in] context - Library context

retval:

• 0 Success; otherwise - Kerberos error codes

This function locks the global credential cache collection, ensuring that no ccaches are added to or removed from it until the collection lock is released.

Use krb5_cccol_unlock() to unlock the lock.