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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /debug/realpath_chk.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'debug/realpath_chk.c')
-rw-r--r--debug/realpath_chk.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/debug/realpath_chk.c b/debug/realpath_chk.c
deleted file mode 100644
index 961aea0..0000000
--- a/debug/realpath_chk.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Copyright (C) 2005 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 <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-
-char *
-__realpath_chk (const char *buf, char *resolved, size_t resolvedlen)
-{
-#ifdef PATH_MAX
- if (resolvedlen < PATH_MAX)
- __chk_fail ();
-
- return __realpath (buf, resolved);
-#else
- long int pathmax =__pathconf (buf, _PC_PATH_MAX);
- if (pathmax != -1)
- {
- /* We do have a fixed limit. */
- if (resolvedlen < pathmax)
- __chk_fail ();
-
- return __realpath (buf, resolved);
- }
-
- /* Since there is no fixed limit we check whether the size is large
- enough. */
- char *res = __realpath (buf, NULL);
- if (res != NULL)
- {
- size_t actlen = strlen (res) + 1;
- if (actlen > resolvedlen)
- __chk_fail ();
-
- memcpy (resolved, res, actlen);
- free (res);
- res = resolved;
- }
-
- return res;
-#endif
-}