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#include <stdio.h>
#include "event2/event.h"
#include <unistd.h>
void stdin_callback(evutil_socket_t fd,short what,void *arg)
{
????char buf[1024];
? ? struct event* ev = (struct event*)arg;
????printf("stdin_callback start\n");
????int ret? = read(fd,buf,sizeof(buf));
????buf[ret] = '\0';
????printf("buf %s\n",buf);
????printf("stdin_callback end\n");
????event_del(ev);
}
int main()
{
????struct event_base *base = event_base_new();
????struct event *ev0 = event_new(base,STDIN_FILENO,0,NULL.NULL);
? ? event_assign(ev0,base,STDIN_FILENO,EV_READ|EV_PERSIST,stdin_callback,ev0);
????event_add(ev0,NULL);
?????????
????struct event *ev1 = event_new(base,STDIN_FILENO,0,NULL.NULL);
????event_assign(ev1,base,STDIN_FILENO,EV_READ|EV_PERSIST,stdin_callback,ev1);
????event_add(ev1,NULL);
????/*event loop*/
????event_base_dispatch(base);
????
????event_base_free(base);
????event_free(ev0);
????event_free(ev1);
????return 0;
}
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