diff options
author | Roland McGrath <roland@gnu.org> | 2006-01-06 12:14:26 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2006-01-06 12:14:26 +0000 |
commit | d15b99ac5af661dba1303f17a01f09aae7b6f5e7 (patch) | |
tree | e91cee50ed642f2edd9309140d5751c62a5b47f9 /io/faccessat.c | |
parent | 030219826e29a214dc1b58d31fd924fb32ec761f (diff) | |
download | glibc-d15b99ac5af661dba1303f17a01f09aae7b6f5e7.tar.gz |
* io/fcntl.h [__USE_ATFILE] (AT_EACCESS): New macro.
* posix/unistd.h [__USE_ATFILE]: Declare faccessat.
* io/faccessat.c: New file.
* sysdeps/unix/sysv/linux/faccessat.c: New file.
* io/Makefile (routines): Add faccessat.
* io/Versions (libc: GLIBC_2.4): Likewise.
* io/tst-faccessat.c: New file.
* io/Makefile (tests): Add it.
* io/sys/stat.h: Likewise.
Diffstat (limited to 'io/faccessat.c')
-rw-r--r-- | io/faccessat.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/io/faccessat.c b/io/faccessat.c new file mode 100644 index 0000000000..8e41d37c21 --- /dev/null +++ b/io/faccessat.c @@ -0,0 +1,51 @@ +/* Test for access to file, relative to open directory. Stub version. + Copyright (C) 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <sys/types.h> + +int +faccessat (fd, file, type, flag) + int fd; + const char *file; + int type; + int flag; +{ + if (file == NULL || (flag & ~(AT_SYMLINK_NOFOLLOW | AT_EACCESS)) != 0 + || (type & ~(R_OK|W_OK|X_OK|F_OK)) != 0) + { + __set_errno (EINVAL); + return -1; + } + + if (fd < 0 && fd != AT_FDCWD) + { + __set_errno (EBADF); + return -1; + } + + __set_errno (ENOSYS); + return -1; +} +stub_warning (faccessat) + +#include <stub-tag.h> |