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Diffstat (limited to 'sysdeps/mach/hurd/readlink.c')
-rw-r--r--sysdeps/mach/hurd/readlink.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/sysdeps/mach/hurd/readlink.c b/sysdeps/mach/hurd/readlink.c
deleted file mode 100644
index 96295dede9..0000000000
--- a/sysdeps/mach/hurd/readlink.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Copyright (C) 1991-2017 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 <hurd.h>
-#include <hurd/paths.h>
-#include <fcntl.h>
-#include <string.h>
-
-/* Read the contents of the symbolic link FILE_NAME 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 *file_name, char *buf, size_t len)
-{
- error_t err;
- file_t file;
- struct stat64 st;
-
- file = __file_name_lookup (file_name, O_READ | O_NOLINK, 0);
- if (file == MACH_PORT_NULL)
- return -1;
-
- err = __io_stat (file, &st);
- if (! err)
- if (S_ISLNK (st.st_mode))
- {
- char *rbuf = buf;
-
- err = __io_read (file, &rbuf, &len, 0, len);
- if (!err && rbuf != buf)
- {
- memcpy (buf, rbuf, len);
- __vm_deallocate (__mach_task_self (), (vm_address_t)rbuf, len);
- }
- }
- else
- err = EINVAL;
-
- __mach_port_deallocate (__mach_task_self (), file);
-
- if (err)
- return __hurd_fail (err);
- else
- return len;
-}
-weak_alias (__readlink, readlink)