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avoid read before write

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un-lock-able
2025-04-24 22:33:24 +08:00
parent 2f794d04b7
commit 7da2a7bd58
1 changed files with 1 additions and 1 deletions
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lab6/pipe_tester.cpp
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@@ -21,8 +21,8 @@ void reader() {
int main() { int main() {
std::thread writer_thread(writer); std::thread writer_thread(writer);
std::thread reader_thread(reader);
std::this_thread::sleep_for(std::chrono::milliseconds(100)); std::this_thread::sleep_for(std::chrono::milliseconds(100));
std::thread reader_thread(reader);
if (reader_thread.joinable()) { if (reader_thread.joinable()) {
reader_thread.join(); reader_thread.join();
} }