(full_write): Add comment regarding failure due to bug in

Linux Slackware 1.2.13 kernel.

diff --git a/lib/full-write.c b/lib/full-write.c
index 46d030b95d5044b00ebf170afd632cafdac451b9..1e80b0a8ac2394769c74025fae62a565ce56bf32 100644 (file)
--- a/lib/full-write.c
+++ b/lib/full-write.c
@@ -1,5 +1,5 @@
 /* full-write.c -- an interface to write that retries after interrupts
-   Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1997 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -48,6 +48,10 @@ full_write (desc, ptr, len)
   while (len > 0)
     {
       int written = write (desc, ptr, len);
+      /* FIXME: write on my slackware Linux 1.2.13 returns zero when
+        I try to write more data than there is room on a floppy disk.
+        This puts dd into an infinite loop.  Reproduce with
+        dd if=/dev/zero of=/dev/fd0.  */
       if (written < 0)
        {
 #ifdef EINTR