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extern void VMSsignal PARAMS((int sig, void (*func)()));
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#define signal(a,b) VMSsignal(a,b) /* use LYCurses.c routines for interrupts */
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typedef void LYSigHandlerFunc_t PARAMS((int));
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/* implementation in LYUtils.c */
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extern void LYExtSignal PARAMS((int sig, LYSigHandlerFunc_t * handler));
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#define LYExtSignal(sig,h) signal(sig, h)
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#endif /* LYSIGNAL_H */