X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffull-write.c;h=78dafd2582ade60a800989b59fc8b3be10d17cbb;hb=fc102289543631b711bc0bbd65c0090262b170b9;hp=151370563780d939b77f4f35144575b259a2cfe1;hpb=9516d965cd7ae4364d6b68ae85b35025e7702c50;p=gnulib.git

diff --git a/lib/full-write.c b/lib/full-write.c
index 151370563..78dafd258 100644
--- a/lib/full-write.c
+++ b/lib/full-write.c
@@ -1,11 +1,11 @@
 /* An interface to read and write that retries (if necessary) until complete.
 
-   Copyright (C) 1993, 1994, 1997-2003 Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 1997-2006, 2009-2012 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -13,12 +13,9 @@
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 /* Specification.  */
 #ifdef FULL_READ
@@ -28,9 +25,6 @@
 #endif
 
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 
 #ifdef FULL_READ
 # include "safe-read.h"
@@ -64,18 +58,18 @@ size_t
 full_rw (int fd, const void *buf, size_t count)
 {
   size_t total = 0;
-  const char *ptr = buf;
+  const char *ptr = (const char *) buf;
 
   while (count > 0)
     {
       size_t n_rw = safe_rw (fd, ptr, count);
       if (n_rw == (size_t) -1)
-	break;
+        break;
       if (n_rw == 0)
-	{
-	  errno = ZERO_BYTE_TRANSFER_ERRNO;
-	  break;
-	}
+        {
+          errno = ZERO_BYTE_TRANSFER_ERRNO;
+          break;
+        }
       total += n_rw;
       ptr += n_rw;
       count -= n_rw;