in Sources/XCRemoteCache/Stats/ExclusiveFileAccessor.swift [52:61]
init(_ fileURL: URL, mode: Mode, createOnNeed: Bool = true) {
self.fileURL = fileURL
switch mode {
case .override: extraFlags = 0
case .append: extraFlags = O_APPEND
}
if createOnNeed {
extraFlags |= O_CREAT
}
}