crypto/libressl/apps/nc/compat/accept4.c

   1 #include <sys/socket.h>
   2 #include <fcntl.h>
   3
   4 int
   5 accept4(int s, struct sockaddr *addr, socklen_t *addrlen, int flags)
   6 {
   7         int rets = accept(s, addr, addrlen);
   8         if (rets == -1)
   9                 return s;
  10
  11         if (flags & SOCK_CLOEXEC) {
  12                 flags = fcntl(s, F_GETFD);
  13                 fcntl(rets, F_SETFD, flags | FD_CLOEXEC);
  14         }
  15
  16         return rets;
  17 }