mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-03 04:01:43 +08:00
33 lines
1.3 KiB
C
33 lines
1.3 KiB
C
/* Read the contents of a symbolic link. NaCl version.
|
|
Copyright (C) 2015-2016 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <unistd.h>
|
|
#include <nacl-interfaces.h>
|
|
|
|
/* Read the contents of the symbolic link PATH into no more than
|
|
LEN bytes of BUF. The contents are not null-terminated.
|
|
Returns the number of characters read, or -1 for errors. */
|
|
ssize_t
|
|
__readlink (const char *path, char *buf, size_t len)
|
|
{
|
|
size_t nread;
|
|
return NACL_CALL (__nacl_irt_dev_filename.readlink (path, buf, len, &nread),
|
|
nread);
|
|
}
|
|
weak_alias (__readlink, readlink)
|