netsukuku/src/buffer.c

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2013-09-16 09:53:25 +00:00
/* This file is part of Netsukuku
* (c) Copyright 2005 Andrea Lo Pumo aka AlpT <alpt@freaknet.org>
*
* This source code 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 of the License,
* or (at your option) any later version.
*
* This source code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* Please refer to the GNU Public License for more details.
*
* You should have received a copy of the GNU Public License along with
* this source code; if not, write to:
* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* --
* buffer.c: various functions to manipulate buffers
*/
/*
* is_bufzero
*
* Is the buffer `a' filled with `sz'# of zeros?
* If yes return 1.
*/
int is_bufzero(const void *a, int sz)
{
const char *p=a;
int i;
for(i=0; i<sz; i++, p++)
if(*p)
return 0;
return 1;
}