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-rw-r--r--ChangeLog4
-rw-r--r--sysdeps/unix/readdir.c9
-rw-r--r--sysdeps/unix/readdir_r.c13
3 files changed, 24 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 2356fdaae8..8154f91d8a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2002-08-27 Roland McGrath <roland@redhat.com>
+ * sysdeps/unix/readdir.c: If getdents fails with ENOENT, restore errno
+ and treat it as an EOF return.
+ * sysdeps/unix/readdir_r.c: Likewise.
+
* sysdeps/gnu/errlist-compat.awk: Include <bits/wordsize.h> in output.
From Alexandre Oliva <aoliva@redhat.com>.
* sysdeps/gnu/errlist-compat.c: Regenerated.
diff --git a/sysdeps/unix/readdir.c b/sysdeps/unix/readdir.c
index dc015d2802..4a0f0890e9 100644
--- a/sysdeps/unix/readdir.c
+++ b/sysdeps/unix/readdir.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,92,93,94,95,96,97,99,2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,93,94,95,96,97,99,2000,02
+ 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
@@ -64,6 +65,12 @@ __READDIR (DIR *dirp)
bytes = __GETDENTS (dirp->fd, dirp->data, maxread);
if (bytes <= 0)
{
+ /* On some systems getdents fails with ENOENT when the
+ open directory has been rmdir'd already. POSIX.1
+ requires that we treat this condition like normal EOF. */
+ if (bytes < 0 && errno == ENOENT)
+ bytes = 0;
+
/* Don't modifiy errno when reaching EOF. */
if (bytes == 0)
__set_errno (saved_errno);
diff --git a/sysdeps/unix/readdir_r.c b/sysdeps/unix/readdir_r.c
index f4d7aad0e0..f84709e737 100644
--- a/sysdeps/unix/readdir_r.c
+++ b/sysdeps/unix/readdir_r.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2000,02
+ 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
@@ -40,6 +41,7 @@ __READDIR_R (DIR *dirp, DIRENT_TYPE *entry, DIRENT_TYPE **result)
{
DIRENT_TYPE *dp;
size_t reclen;
+ const int saved_errno = errno;
__libc_lock_lock (dirp->lock);
@@ -62,6 +64,15 @@ __READDIR_R (DIR *dirp, DIRENT_TYPE *entry, DIRENT_TYPE **result)
bytes = __GETDENTS (dirp->fd, dirp->data, maxread);
if (bytes <= 0)
{
+ /* On some systems getdents fails with ENOENT when the
+ open directory has been rmdir'd already. POSIX.1
+ requires that we treat this condition like normal EOF. */
+ if (bytes < 0 && errno == ENOENT)
+ {
+ bytes = 0;
+ __set_errno (saved_errno);
+ }
+
dp = NULL;
/* Reclen != 0 signals that an error occurred. */
reclen = bytes != 0;