Check wether some SVR4 defines SIGPOLL equal to SIGIO
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@ -61,7 +61,9 @@ s48_sysdep_init(void)
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#ifdef SIGIO
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s48_setcatcher(SIGIO, when_scsh_interrupt);
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#endif
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#ifdef SIGPOLL
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#if defined SIGPOLL && defined SIGIO && SIGPOLL != SIGIO
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s48_setcatcher(SIGPOLL, when_scsh_interrupt);
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#elseif defined SIGPOLL && !defined SIGIO
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s48_setcatcher(SIGPOLL, when_scsh_interrupt);
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#endif
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#ifdef SIGPROF
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@ -25,8 +25,10 @@ int main(int argc, char* argv[]){
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#ifdef SIGIO
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case SIGIO : printf("scshint_io"); break;
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#endif
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#ifdef SIGPOLL
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case SIGPOLL : printf("scshint_poll"); break;
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#if defined SIGPOLL && defined SIGIO && SIGPOLL != SIGIO
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case SIGPOLL : printf("scshint_poll"); break;
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#elseif defined SIGPOLL && !defined SIGIO
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case SIGPOLL : printf("scshint_poll"); break;
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#endif
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#ifdef SIGPROF
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case SIGPROF : printf("scshint_prof"); break;
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