2 files changed, 21 insertions, 20 deletions

diff --git a/include/dirent.h b/include/dirent.h
index f36b44f1f416..7dc16e766f88 100644
--- a/include/dirent.h
+++ b/include/dirent.h
@@ -31,9 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)dirent.h	8.2 (Berkeley) 7/28/94
- *
  * $FreeBSD$
- *
  */
 
 #ifndef _DIRENT_H_
@@ -97,8 +95,8 @@ int scandir __P((const char *, struct dirent ***,
     int (*)(struct dirent *), int (*)(const void *, const void *)));
 int alphasort __P((const void *, const void *));
 int getdirentries __P((int, char *, int, long *));
-#endif /* not POSIX */
 int readdir_r __P((DIR *, struct dirent *, struct dirent **));
+#endif /* not POSIX */
 __END_DECLS
 
 #endif /* !KERNEL */
diff --git a/lib/libc/gen/readdir.c b/lib/libc/gen/readdir.c
index 9b8c1758554a..2e91a9ac2448 100644
--- a/lib/libc/gen/readdir.c
+++ b/lib/libc/gen/readdir.c
@@ -89,34 +89,37 @@ readdir_r(dirp, entry, result)
 	struct dirent **result;
 {
 	struct dirent *dp;
-	int ret;
+	int ret, saved_errno;
 
-	if (dirp->dd_fd < 0) {
-		return EBADF;
-	}
 #ifdef _THREAD_SAFE
-	if ((ret = _FD_LOCK(dirp->dd_fd, FD_READ, NULL)) != 0) {
-		return ret;
-	}
+	if ((ret = _FD_LOCK(dirp->dd_fd, FD_READ, NULL)) != 0)
+		return (ret);
 #endif
+
+	saved_errno = errno;
 	errno = 0;
 	dp = readdir(dirp);
-	if (dp == NULL && errno != 0) {
+	if (errno != 0) {
+		if (dp == NULL) {
 #ifdef _THREAD_SAFE
-		_FD_UNLOCK(dirp->dd_fd, FD_READ);
+			_FD_UNLOCK(dirp->dd_fd, FD_READ);
 #endif
-		return errno;
-	}
-	if (dp != NULL) {
+			return (errno);
+		}
+	} else
+		errno = saved_errno;
+
+	if (dp != NULL)
 		memcpy(entry, dp, sizeof *entry);
-	}
+
 #ifdef _THREAD_SAFE
 	_FD_UNLOCK(dirp->dd_fd, FD_READ);
 #endif
-	if (dp != NULL) {
+
+	if (dp != NULL)
 		*result = entry;
-	} else {
+	else
 		*result = NULL;
-	}
-	return 0;
+
+	return (0);
 }