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Diffstat (limited to 'sysdeps/unix/sysv/linux/getcwd.c')
-rw-r--r--sysdeps/unix/sysv/linux/getcwd.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/getcwd.c b/sysdeps/unix/sysv/linux/getcwd.c
index cc7b987f9b..6c68955fdb 100644
--- a/sysdeps/unix/sysv/linux/getcwd.c
+++ b/sysdeps/unix/sysv/linux/getcwd.c
@@ -1,5 +1,5 @@
/* Determine current working directory. Linux version.
- Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -26,6 +26,7 @@
#include <sysdep.h>
#include <sys/syscall.h>
+#include <bp-checks.h>
#include "kernel-features.h"
@@ -34,7 +35,7 @@
/* Kernel 2.1.92 introduced a third way to get the current working
directory: a syscall. We've got to be careful that even when
compiling under 2.1.92+ the libc still runs under older kernels. */
-extern int __syscall_getcwd (char *buf, unsigned long size);
+extern int __syscall_getcwd (char *__unbounded buf, unsigned long size);
# define no_syscall_getcwd 0
# define have_new_dcache 1
/* This is a trick since we don't define generic_getcwd. */
@@ -51,7 +52,7 @@ static char *generic_getcwd (char *buf, size_t size) internal_function;
/* Kernel 2.1.92 introduced a third way to get the current working
directory: a syscall. We've got to be careful that even when
compiling under 2.1.92+ the libc still runs under older kernels. */
-extern int __syscall_getcwd (char *buf, unsigned long size);
+extern int __syscall_getcwd (char *__unbounded buf, unsigned long size);
static int no_syscall_getcwd;
static int have_new_dcache;
# else
@@ -99,7 +100,7 @@ __getcwd (char *buf, size_t size)
{
int retval;
- retval = INLINE_SYSCALL (getcwd, 2, path, alloc_size);
+ retval = INLINE_SYSCALL (getcwd, 2, CHECK_STRING (path), alloc_size);
if (retval >= 0)
{
if (buf == NULL)