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    *** sys/LINK/fcntl.h	Wed Dec 18 05:08:08 1996
    --- sys/fcntl.h	Fri Aug 27 14:39:26 1999
    ***************
    *** 84,89 ****
    --- 84,90 ----
      #define	O_EXLOCK	0x0020		/* open with exclusive file lock */
      #define	O_ASYNC		0x0040		/* signal pgrp when data ready */
      #define	O_FSYNC		0x0080		/* synchronous writes */
    + #define	O_NOFOLLOW	0x0100		/* don't follow symlinks */
      #endif
      #define	O_CREAT		0x0200		/* create if nonexistent */
      #define	O_TRUNC		0x0400		/* truncate to zero length */
    *** kern/LINK/kern_sig.c	Sat Dec 21 10:57:24 1996
    --- kern/kern_sig.c	Fri Aug 27 14:38:25 1999
    ***************
    *** 1241,1249 ****
		p->p_rlimit[RLIMIT_CORE].rlim_cur)
		    return (EFAULT);
	    sprintf(name, "%s.core", p->p_comm);
    ! 	NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, name, p);
	    if ((error = vn_open(&nd,
    ! 	    O_CREAT | FWRITE, S_IRUSR | S_IWUSR)))
		    return (error);
	    vp = nd.ni_vp;

    --- 1241,1249 ----
		p->p_rlimit[RLIMIT_CORE].rlim_cur)
		    return (EFAULT);
	    sprintf(name, "%s.core", p->p_comm);
    ! 	NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_SYSSPACE, name, p);
	    if ((error = vn_open(&nd,
    ! 	    O_CREAT | FWRITE | O_NOFOLLOW, S_IRUSR | S_IWUSR)))
		    return (error);
	    vp = nd.ni_vp;

    *** kern/LINK/vfs_vnops.c	Sat Mar  8 07:16:18 1997
    --- kern/vfs_vnops.c	Fri Aug 27 14:37:01 1999
    ***************
    *** 87,93 ****
	    if (fmode & O_CREAT) {
		    ndp->ni_cnd.cn_nameiop = CREATE;
		    ndp->ni_cnd.cn_flags = LOCKPARENT | LOCKLEAF;
    ! 		if ((fmode & O_EXCL) == 0)
			    ndp->ni_cnd.cn_flags |= FOLLOW;
		    error = namei(ndp);
		    if (error)
    --- 87,93 ----
	    if (fmode & O_CREAT) {
		    ndp->ni_cnd.cn_nameiop = CREATE;
		    ndp->ni_cnd.cn_flags = LOCKPARENT | LOCKLEAF;
    ! 		if ((fmode & O_EXCL) == 0 && (fmode & O_NOFOLLOW) == 0)
			    ndp->ni_cnd.cn_flags |= FOLLOW;
		    error = namei(ndp);
		    if (error)
    ***************
    *** 119,125 ****
		    }
	    } else {
		    ndp->ni_cnd.cn_nameiop = LOOKUP;
    ! 		ndp->ni_cnd.cn_flags = FOLLOW | LOCKLEAF;
		    error = namei(ndp);
		    if (error)
			    return (error);
    --- 119,126 ----
		    }
	    } else {
		    ndp->ni_cnd.cn_nameiop = LOOKUP;
    ! 		ndp->ni_cnd.cn_flags =
    ! 		    ((fmode & O_NOFOLLOW) ? NOFOLLOW : FOLLOW) | LOCKLEAF;
		    error = namei(ndp);
		    if (error)
			    return (error);
    *** kern/LINK/vfs_syscalls.c	Wed Aug  4 12:44:30 1999
    --- kern/vfs_syscalls.c	Sat Aug 28 10:48:51 1999
    ***************
    *** 694,699 ****
    --- 694,701 ----
	    flags = FFLAGS(uap->flags);
	    if ((flags & FREAD + FWRITE) == 0)
		    return (EINVAL);
    + 	if (flags & O_NOFOLLOW)
    + 		flags &= ~O_NOFOLLOW;
	    error = falloc(p, &nfp, &indx);
	    if (error)
		    return (error);

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