date and time created 80/10/31 14:45:07 by mckusick
[unix-history] / usr / src / usr.bin / pascal / libpc / MAX.c
CommitLineData
e7f5228a
KM
1/* Copyright (c) 1979 Regents of the University of California */
2
3static char sccsid[] = "@(#)MAX.c 1.1 %G%";
4
5#include "h00vars.h"
6#include "h01errs.h"
7
8MAX(width, reduce, min)
9
10 register int width; /* requested width */
11 int reduce; /* amount of extra space required */
12 int min; /* minimum amount of space needed */
13{
14 if (width < 0) {
15 ERROR(EFMTSIZE, width);
16 return;
17 }
18 if ((width -= reduce) >= min)
19 return width;
20 return min;
21}