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Diffstat (limited to 'gnu/fchmodat.c')
-rw-r--r-- | gnu/fchmodat.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gnu/fchmodat.c b/gnu/fchmodat.c new file mode 100644 index 0000000..80dcd9d --- /dev/null +++ b/gnu/fchmodat.c @@ -0,0 +1,55 @@ +/* -*- buffer-read-only: t -*- vi: set ro: */ +/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ +/* Change the protections of file relative to an open directory. + Copyright (C) 2006, 2009-2010 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 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 + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + 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, see <http://www.gnu.org/licenses/>. */ + +/* written by Jim Meyering */ + +#include <config.h> + +#include <sys/stat.h> + +#include <errno.h> + +#ifndef HAVE_LCHMOD +/* Use a different name, to avoid conflicting with any + system-supplied declaration. */ +# undef lchmod +# define lchmod lchmod_rpl +static int +lchmod (char const *f _GL_UNUSED, mode_t m _GL_UNUSED) +{ + errno = ENOSYS; + return -1; +} +#endif + +/* Solaris 10 has no function like this. + Invoke chmod or lchmod on file, FILE, using mode MODE, in the directory + open on descriptor FD. If possible, do it without changing the + working directory. Otherwise, resort to using save_cwd/fchdir, + then (chmod|lchmod)/restore_cwd. If either the save_cwd or the + restore_cwd fails, then give a diagnostic and exit nonzero. + Note that an attempt to use a FLAG value of AT_SYMLINK_NOFOLLOW + on a system without lchmod support causes this function to fail. */ + +#define AT_FUNC_NAME fchmodat +#define AT_FUNC_F1 lchmod +#define AT_FUNC_F2 chmod +#define AT_FUNC_USE_F1_COND AT_SYMLINK_NOFOLLOW +#define AT_FUNC_POST_FILE_PARAM_DECLS , mode_t mode, int flag +#define AT_FUNC_POST_FILE_ARGS , mode +#include "at-func.c" |