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node exits with error: getWindowSize EINTR #5737
Description
- Version: v4.3.0
- Platform: SunOS with 32bit userland
Occasionally (happens once a month or so) the node process exits with following message on screen:
Error: getWindowSize EINTR
at exports._errnoException (util.js:870:11)
at WriteStream._refreshSize (tty.js:82:24)
at process.<anonymous> (node.js:638:18)
at emitNone (events.js:72:20)
at process.emit (events.js:166:7)
at Signal.wrap.onsignal (node.js:802:46)
What I think that happens is that the node is trying to get new size of screen after receiving SIGWINCH signal and the call to getWindowSize is interrupted by another signal and because SA_RESTART flag for sigaction() is not set by default on solaris unlike on other platforms, the interrupted syscall is not repeated and EINTR error is emitted on stream (
Line 71 in fdeb862