Retry select() on dynamic menu pipe if interrupted by SIGCHLD #577
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dimkr
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Jun 27, 2022
dimkr
added a commit
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Jun 27, 2022
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Good catch. Thanks! |
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When running
jwm -reload(with JWM master), read() may fail with EAGAIN because select() was unblocked by a SIGCHLD and the file descriptor is still not ready for reading. This leaves dynamic menus in some broken state: empty or truncated.