X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffull-write.c;h=1e80b0a8ac2394769c74025fae62a565ce56bf32;hb=391b9b9a642f09d9b6303afdc6900f72eef20f9b;hp=cce5f0f03531ddaba038b15e718b9a41e1494887;hpb=90c1dd8b74406566869f322b6acdb4e54699098a;p=gnulib.git

diff --git a/lib/full-write.c b/lib/full-write.c
index cce5f0f03..1e80b0a8a 100644
--- 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 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
@@ -12,31 +12,24 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
    Copied largely from GNU C's cccp.c.
    */
 
-#ifdef HAVE_CONFIG_H
-#if defined (CONFIG_BROKETS)
-/* We use <config.h> instead of "config.h" so that a compilation
-   using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
-   (which it would do because it found this file in $srcdir).  */
-#include <config.h>
-#else
-#include "config.h"
-#endif
+#if HAVE_CONFIG_H
+# include <config.h>
 #endif
 
 #include <sys/types.h>
 
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
 #endif
 
 #include <errno.h>
-#ifndef STDC_HEADERS
+#ifndef errno
 extern int errno;
 #endif
 
@@ -47,7 +40,7 @@ int
 full_write (desc, ptr, len)
      int desc;
      char *ptr;
-     int len;
+     size_t len;
 {
   int total_written;
 
@@ -55,6 +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