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Merge pull request #2921 from matthewbauer/handle-sigwinch

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Handle SIGWINCH in main thread
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Eelco Dolstra 2019-08-28 21:48:14 +02:00 committed by GitHub
commit 7ef2645f45
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1 changed files with 9 additions and 0 deletions
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src/libmain/shared.cc
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@ -125,6 +125,15 @@ void initNix()
act.sa_handler = sigHandler; act.sa_handler = sigHandler;
if (sigaction(SIGUSR1, &act, 0)) throw SysError("handling SIGUSR1"); if (sigaction(SIGUSR1, &act, 0)) throw SysError("handling SIGUSR1");
#if __APPLE__
/* HACK: on darwin, we need can’t use sigprocmask with SIGWINCH.
* Instead, add a dummy sigaction handler, and signalHandlerThread
* can handle the rest. */
struct sigaction sa;
sa.sa_handler = sigHandler;
if (sigaction(SIGWINCH, &sa, 0)) throw SysError("handling SIGWINCH");
#endif
/* Register a SIGSEGV handler to detect stack overflows. */ /* Register a SIGSEGV handler to detect stack overflows. */
detectStackOverflow(); detectStackOverflow();