ANSIfy syscall args

[unix-history] / usr / src / sys / tahoe / align / Atst.c

/*-
* Copyright (c) 1986 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Computer Consoles Inc.
*
* %sccs.include.redist.c%
*
*      @(#)Atst.c      7.1 (Berkeley) %G%
*/

#include "align.h" 
tst(infop)      process_info *infop;
/*
/*      Test operand, set condition codes.
/*
/************************************************/
{
       register long quantity;

       quantity = operand(infop,0)->data;
       if (quantity < 0) negative_1; else negative_0;
       if (quantity == 0) zero_1; else zero_0;
       overflow_0; carry_1;
}