Zig 0.17.0-dev (Split by item)

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downgradeLock

Assumes the file is already locked in exclusive mode. Atomically modifies the lock to be in shared mode, without releasing it.

File.downgradeLock

pub fn downgradeLock(file: File, io: Io) LockError!void

File

lib/std/Io/File.zig:660

Code

pub fn downgradeLock(file: File, io: Io) LockError!void {
    return io.vtable.fileDowngradeLock(io.userdata, file);
}