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7653 tmpfs: calling unlink() on a directory which isn't empty should fail

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          --- old/usr/src/man/man2/unlink.2
          +++ new/usr/src/man/man2/unlink.2
   1    1  '\" te
   2    2  .\" Copyright (c) 2007, Sun Microsystems, Inc.  All Rights Reserved.
   3    3  .\" Copyright 1989 AT&T
   4    4  .\" Portions Copyright (c) 1992, X/Open Company Limited  All Rights Reserved.
        5 +.\" Copyright 2016 RackTop Systems.
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   7    8  .\" The Institute of Electrical and Electronics Engineers and The Open Group, have given us permission to reprint portions of their documentation. In the following statement, the phrase "this text" refers to portions of the system documentation. Portions of this text are reprinted and reproduced in electronic form in the Sun OS Reference Manual, from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between these versions and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html.
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  12      -.TH UNLINK 2 "May 18, 2007"
       13 +.TH UNLINK 2 "Dec 7, 2016"
  13   14  .SH NAME
  14   15  unlink, unlinkat \- remove directory entry
  15   16  .SH SYNOPSIS
  16   17  .LP
  17   18  .nf
  18   19  #include <unistd.h>
  19   20  
  20   21  \fBint\fR \fBunlink\fR(\fBconst char *\fR\fIpath\fR);
  21   22  .fi
  22   23  
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 109  110  file, and the user is not a privileged user.
 110  111  .RE
 111  112  
 112  113  .sp
 113  114  .ne 2
 114  115  .na
 115  116  \fB\fBEBUSY\fR\fR
 116  117  .ad
 117  118  .RS 16n
 118  119  The entry to be unlinked is the mount point for a mounted file system.
      120 +.RE
      121 +
      122 +.sp
      123 +.ne 2
      124 +.na
      125 +\fB\fBEEXIST\fR\fR
      126 +.ad
      127 +.RS 16n
      128 +The entry to be unlinked is a directory which is not empty.
 119  129  .RE
 120  130  
 121  131  .sp
 122  132  .ne 2
 123  133  .na
 124  134  \fB\fBEFAULT\fR\fR
 125  135  .ad
 126  136  .RS 16n
 127  137  The \fIpath\fR argument points to an illegal address.
 128  138  .RE
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