X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Funlinkdir.c;h=9c3ff006552996f10dd9a113d8b76cbd65d70c8a;hb=8d2524ce78ca107074727cbd8780c26a203a107c;hp=07620dbf0516ba9e60ef935fe74e1f12d41a8652;hpb=0632e115747ff96e93330c88f536d7354a7ce507;p=gnulib.git diff --git a/lib/unlinkdir.c b/lib/unlinkdir.c index 07620dbf0..9c3ff0065 100644 --- a/lib/unlinkdir.c +++ b/lib/unlinkdir.c @@ -1,11 +1,11 @@ /* unlinkdir.c - determine (and maybe change) whether we can unlink directories - Copyright (C) 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2005-2006, 2009 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ /* Written by Paul Eggert and Jim Meyering. */ @@ -31,7 +30,11 @@ /* Return true if we cannot unlink directories, false if we might be able to unlink directories. If possible, tell the kernel we don't - want to be able to unlink directories, so that we can return true. */ + want to be able to unlink directories, so that we can return true. + + Note: this function may modify the process privilege set, to remove + the PRIV_SYS_LINKDIR privilege, so is neither thread-safe, nor + appropriate for use in a library. */ bool cannot_unlink_dir (void)