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/* COVERAGE: socket fcntl fcntl64 bind listen accept */
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <strings.h>
int main()
{
struct sockaddr_in sa;
int flags, listenfd, cfd;
listenfd = socket(AF_INET, SOCK_STREAM, 0);
//staptest// socket (PF_INET, SOCK_STREAM, 0) = NNNN
flags = fcntl(listenfd, F_GETFL, 0);
//staptest// fcntl[64]* (NNNN, F_GETFL, 0x[0]+) = NNNN
fcntl(listenfd, F_SETFL, flags | O_NONBLOCK);
//staptest// fcntl[64]* (NNNN, F_SETFL, XXXX) = 0
bzero(&sa, sizeof(sa));
sa.sin_family=AF_INET;
sa.sin_addr.s_addr = htonl(INADDR_ANY);
sa.sin_port = htons(8765);
bind(listenfd, (struct sockaddr *)&sa, sizeof(sa));
//staptest// bind (NNNN, {AF_INET, 0.0.0.0, 8765}, 16) = 0
listen (listenfd, 7);
//staptest// listen (NNNN, 7) = 0
cfd = accept(listenfd, (struct sockaddr *)NULL, NULL);
//staptest// accept (NNNN, 0x[0]+, 0x[0]+, 0) = -NNNN (EAGAIN)
close(cfd);
close(listenfd);
return 0;
}
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