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-rw-r--r--csu/check_fds.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/csu/check_fds.c b/csu/check_fds.c
index bec2a5372c..062c879373 100644
--- a/csu/check_fds.c
+++ b/csu/check_fds.c
@@ -87,14 +87,10 @@ check_one_fd (int fd, int mode)
void
__libc_check_standard_fds (void)
{
- /* This is really paranoid but some people actually are. If /dev/null
- should happen to be a symlink to somewhere else and not the device
- commonly known as "/dev/null" we bail out. We can detect this with
- the O_NOFOLLOW flag for open() but only on some system. */
-#ifndef O_NOFOLLOW
-# define O_NOFOLLOW 0
-#endif
- /* Check all three standard file descriptors. */
+ /* Check all three standard file descriptors. The O_NOFOLLOW flag
+ is really paranoid but some people actually are. If /dev/null
+ should happen to be a symlink to somewhere else and not the
+ device commonly known as "/dev/null" we bail out. */
check_one_fd (STDIN_FILENO, O_WRONLY | O_NOFOLLOW);
check_one_fd (STDOUT_FILENO, O_RDONLY | O_NOFOLLOW);
check_one_fd (STDERR_FILENO, O_RDONLY | O_NOFOLLOW);