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#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include "timeoutaccept.h"
#include "ndelay.h"
#include "select.h"
#include "error.h"
#include "readwrite.h"
int timeoutaccept(int s,int timeout)
{
struct sockaddr_in sa;
int dummy;
int fd;
fd_set rfds;
struct timeval tv;
if (ndelay_on(s) == -1) return -1;
FD_ZERO(&rfds);
FD_SET(s,&rfds);
tv.tv_sec = timeout; tv.tv_usec = 0;
if (select(s + 1,&rfds,(fd_set *) 0,(fd_set *) 0,&tv) == -1) return -1;
dummy = sizeof sa;
fd = accept(s,(struct sockaddr *) &sa,&dummy);
if (fd == -1) return -1;
ndelay_off(s);
return fd;
}
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