X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Flchown.c;h=07aef87394a9852d0527c95a78d98e3ebb370719;hb=65d19cd356b6851de04af028fa1fd7c02357fa67;hp=ff5679e7f78f999dbab370642132f24953b4d0c7;hpb=267a39bafd249d7eb9c37df06dc6defcf41cb343;p=gnulib.git diff --git a/lib/lchown.c b/lib/lchown.c index ff5679e7f..07aef8739 100644 --- a/lib/lchown.c +++ b/lib/lchown.c @@ -1,10 +1,12 @@ /* Provide a stub lchown function for systems that lack it. - Copyright (C) 1998, 1999, 2002, 2004 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + Copyright (C) 1998, 1999, 2002, 2004, 2006, 2007 Free Software + Foundation, Inc. + + 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 @@ -12,23 +14,31 @@ 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ /* written by Jim Meyering */ #include -#include -#include -#include +/* If the system chown does not follow symlinks, we don't want it + replaced by gnulib's chown, which does follow symlinks. */ +#if CHOWN_MODIFIES_SYMLINK +# define REPLACE_CHOWN 0 +#endif +#include -#include "lchown.h" -#include "stat-macros.h" +#include +#include -/* Declare chown to avoid a warning. Don't include unistd.h, - because it may have a conflicting prototype for lchown. */ -int chown (); +/* Some systems don't have EOPNOTSUPP. */ +#ifndef EOPNOTSUPP +# ifdef ENOTSUP +# define EOPNOTSUPP ENOTSUP +# else +/* Some systems don't have ENOTSUP either. */ +# define EOPNOTSUPP EINVAL +# endif +#endif /* Work just like chown, except when FILE is a symbolic link. In that case, set errno to EOPNOTSUPP and return -1.