UF_FOCLOSE
fdp->fd_files[new].fileflags |= UF_FOCLOSE;
fdp->fd_files[new].fileflags = oldflags & ~(UF_EXCLOSE | UF_FOCLOSE);
fdp->fd_files[new].fileflags |= UF_FOCLOSE;
(fdnode->fileflags & UF_FOCLOSE) != 0) {
if (fdp->fd_files[i].fileflags & UF_FOCLOSE)
fdp->fd_files[i].fileflags &= ~UF_FOCLOSE;
((tmp & UF_FOCLOSE) ? FD_CLOFORK : 0);
((dat->fc_fdflags & FD_CLOFORK) ? UF_FOCLOSE : 0));
fdp->fd_files[fd1].fileflags |= UF_FOCLOSE;
fdp->fd_files[fd2].fileflags |= UF_FOCLOSE;
fdp->fd_files[fd].fileflags |= UF_FOCLOSE;
fdp->fd_files[fd].fileflags |= UF_FOCLOSE;
fdp->fd_files[fd1].fileflags |= UF_FOCLOSE;
fdp->fd_files[fd2].fileflags |= UF_FOCLOSE;
fdp->fd_files[fd].fileflags |= UF_FOCLOSE;
fdp->fd_files[fd].fileflags |= UF_FOCLOSE;
fdp->fd_files[indx].fileflags |= UF_FOCLOSE;
fdp->fd_files[indx].fileflags |= UF_FOCLOSE;