add 'w' option

[unix-history] / usr / src / usr.bin / cksum / extern.h

/*-
* Copyright (c) 1991, 1993
*      The Regents of the University of California.  All rights reserved.
*
* %sccs.include.redist.c%
*
*      @(#)extern.h    8.1 (Berkeley) %G%
*/

#include <sys/cdefs.h>

__BEGIN_DECLS
int     crc __P((int, unsigned long *, unsigned long *));
void    pcrc __P((char *, unsigned long, unsigned long));
void    psum1 __P((char *, unsigned long, unsigned long));
void    psum2 __P((char *, unsigned long, unsigned long));
int     csum1 __P((int, unsigned long *, unsigned long *));
int     csum2 __P((int, unsigned long *, unsigned long *));
__END_DECLS