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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Private Function

fileSync

Doc Source

Private Function

std.Io.Dispatch.fileSync

fn fileSync(userdata: ?*anyopaque, file: File) File.SyncError!void

Params

userdata: ?*anyopaque
file: File

File

Io/Dispatch.zig:3584

fn fileSync(userdata: ?*anyopaque, file: File) File.SyncError!void {
    const ev: *Evented = @ptrCast(@alignCast(userdata));
    _ = ev;
    while (true) switch (c.errno(c.fsync(file.handle))) {
        .SUCCESS => return,
        .INTR => {},
        .BADF => |err| return errnoBug(err),
        .INVAL => |err| return errnoBug(err),
        .ROFS => |err| return errnoBug(err),
        .IO => return error.InputOutput,
        .NOSPC => return error.NoSpaceLeft,
        .DQUOT => return error.DiskQuota,
        else => |err| return unexpectedErrno(err),
    };
}