Metadata
Author: Common crawl
Data
English[en]
On input to this call, lock describes a lock we would like to place on the file. If the lock could be placed, fcntl() does not actually place it, but returns F_UNLCK in the l_type field of lock and leaves the other fields of the structure unchanged.
Russian[ru]
Аналогично F_SETLK, только вместо возвращения кода ошибки ожидает, пока блокировка не будет снята.