written by Kirk McKusick; add Berkeley specific copyright notice

[unix-history] / usr / src / usr.bin / pascal / libpc / MAX.c

/*-
* Copyright (c) 1979 The Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*/

#ifndef lint
static char sccsid[] = "@(#)MAX.c       1.6 (Berkeley) %G%";
#endif /* not lint */

#include "h00vars.h"

long
MAX(width, reduce, min)

       register long   width;          /* requested width */
       long            reduce;         /* amount of extra space required */
       long            min;            /* minimum amount of space needed */
{
       if (width <= 0) {
               ERROR("Non-positive format width: %D\n", width);
       }
       if ((width -= reduce) >= min)
               return width;
       return min;
}