F_DUP2FD
(void) fcntl(fd, F_DUP2FD, STDIN_FILENO);
(void) fcntl(fd, F_DUP2FD, STDOUT_FILENO);
(void) fcntl(fd, F_DUP2FD, STDERR_FILENO);
(void) fcntl(fd, F_DUP2FD, STDIN_FILENO);
(void) fcntl(fd, F_DUP2FD, STDOUT_FILENO);
(void) fcntl(fd, F_DUP2FD, STDERR_FILENO);
(void) fcntl(fd, F_DUP2FD, dfd);
(void) pr_fcntl(g_proc, tmpfd, F_DUP2FD,
(void) pr_fcntl(g_proc, *fdp, F_DUP2FD, (void *)(uintptr_t)fd,
(void) pr_fcntl(g_proc, tmpfd, F_DUP2FD, (void *)(uintptr_t)fd,
(void) fcntl(fd, F_DUP2FD, STDIN_FILENO);
(void) fcntl(fd, F_DUP2FD, STDOUT_FILENO);
(void) fcntl(fd, F_DUP2FD, STDERR_FILENO);
return (fcntl(fildes, F_DUP2FD, fildes2));
if (__fcntl(fd, F_DUP2FD, fap->fa_filedes) < 0)
fd = __fcntl(fap->fa_filedes, F_DUP2FD,
case F_DUP2FD:
oclo_fdup_common(c, 0, F_DUP2FD);
case F_DUP2FD: