fcntl            1508 ext/socket/socket.c     flags = fcntl(fd, F_GETFL);
fcntl            1516 ext/socket/socket.c     if (fcntl(fd, F_SETFL, flags) == -1) {
fcntl             253 include/ruby/win32.h extern int fcntl(int, int, ...);
fcntl             486 io.c                       && (r = fcntl(fptr->fd, F_GETFL)) != -1 &&
fcntl            1679 io.c               oflags = fcntl(fptr->fd, F_GETFL);
fcntl            1688 io.c                   if (fcntl(fptr->fd, F_SETFL, oflags) == -1) {
fcntl            2968 io.c                       if ((ret = fcntl(fd, F_GETFD)) == -1) rb_sys_fail_path(fptr->pathv);
fcntl            2975 io.c                   if ((ret = fcntl(fd, F_GETFD)) == -1) rb_sys_fail_path(fptr->pathv);
fcntl            3010 io.c                       if ((ret = fcntl(fptr->fd, F_GETFD)) == -1) rb_sys_fail_path(fptr->pathv);
fcntl            3013 io.c                           ret = fcntl(fd, F_SETFD, ret);
fcntl            3022 io.c                   if ((ret = fcntl(fd, F_GETFD)) == -1) rb_sys_fail_path(fptr->pathv);
fcntl            3025 io.c                       ret = fcntl(fd, F_SETFD, ret);
fcntl            4446 io.c           	ret = fcntl(fd, F_GETFD);
fcntl            4448 io.c                       fcntl(fd, F_SETFD, ret|FD_CLOEXEC);
fcntl            5938 io.c                   oflags = fcntl(fd, F_GETFL);
fcntl            6694 io.c               retval = io_p?ioctl(fd, cmd, (void*)narg):fcntl(fd, cmd, narg);
fcntl            6696 io.c               retval = io_p?ioctl(fd, cmd, narg):fcntl(fd, cmd, narg);
fcntl              32 missing/dup2.c 		if (fcntl(fd1, F_GETFL) < 0)
fcntl              34 missing/dup2.c 		if (fcntl(fd2, F_GETFL) >= 0)
fcntl              39 missing/dup2.c 		if (fcntl(fd1, F_DUPFD, fd2) < 0)
fcntl              48 missing/flock.c     return fcntl(fd, (operation & LOCK_NB) ? F_SETLK : F_SETLKW, &lock);
fcntl            1878 process.c                  ret = fcntl(fd, F_GETFD);
fcntl            1883 process.c                      ret = fcntl(fd, F_SETFD, ret);
fcntl            2201 process.c                  ret = fcntl(fdp[i], F_DUPFD, min);
fcntl            2271 process.c      	if (fcntl(ep[1], F_SETFD, FD_CLOEXEC)) {