Исходное сообщение
"Выпуск операционной системы Solaris 11.4 SRU42" Отправлено Михрютка, 21-Фев-22 15:52
https://man.openbsd.org/freezero.3 Used for the allocation of memory holding sensitive data, the recallocarray() and freezero() functions guarantee that memory becoming unallocated is explicitly discarded, meaning pages of memory are disposed via munmap(2) and cached free objects are cleared with explicit_bzero(3).