diff options
Diffstat (limited to 'sysdeps/nacl/readlink.c')
-rw-r--r-- | sysdeps/nacl/readlink.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/nacl/readlink.c b/sysdeps/nacl/readlink.c new file mode 100644 index 0000000000..d1c4cadf55 --- /dev/null +++ b/sysdeps/nacl/readlink.c @@ -0,0 +1,32 @@ +/* Read the contents of a symbolic link. NaCl version. + Copyright (C) 2015 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) |