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21 lines
454 B
C
21 lines
454 B
C
#include <inttypes.h>
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#include <sys/epoll.h>
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#include <stdio.h>
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int main() {
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int efd=epoll_create(10);
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struct epoll_event x;
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if (efd==-1) return 111;
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x.events=EPOLLIN;
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x.data.fd=0;
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if (epoll_ctl(efd,EPOLL_CTL_ADD,0 /* fd */,&x)==-1) return 111;
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{
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int n;
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struct epoll_event y[100];
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if ((n=epoll_wait(efd,y,100,1000))==-1) return 111;
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if (n>0)
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printf("event %d on fd #%d\n",y[0].events,y[0].data.fd);
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}
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return 0;
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}
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