From 5dc4737c245eafc8d20ea7e73a03318e94a3d737 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Wed, 17 Sep 2003 12:46:33 +0000
Subject: [PATCH] Comment about the validity of errno.

---
 lib/mountlist.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/mountlist.c b/lib/mountlist.c
index 096593fb17..9051e817db 100644
--- a/lib/mountlist.c
+++ b/lib/mountlist.c
@@ -612,6 +612,7 @@ read_filesystem_list (int need_fs_type)
 
     if (ferror (fp))
       {
+	/* The last fread() call must have failed.  */
 	int saved_errno = errno;
 	fclose (fp);
 	errno = saved_errno;
-- 
2.30.2