Dogcows Code - chaz/tar/blob - lib/full-write.h

   1 /* An interface to write() that writes all it is asked to write.
   2
   3    Copyright (C) 2002 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2, or (at your option)
   8    any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software Foundation,
  17    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  18
  19 #include <stddef.h>
  20
  21 /* Write COUNT bytes at BUF to descriptor FD, retrying if interrupted
  22    or if partial writes occur.  Return the number of bytes successfully
  23    written, setting errno if that is less than COUNT.  */
  24 extern size_t full_write (int fd, const void *buf, size_t count);