changed exit(4) to asynchronous-safe _exit(4) in signal handler sig_alrm
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@ -59,7 +59,7 @@ static inline struct _mate *node_to_mate(struct udev_list_node *node)
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_noreturn_ static void sig_alrm(int signo)
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{
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exit(4);
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_exit(4);
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}
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static void usage(void)
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