1 /*- 2 * Copyright (c) 1979, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)MAX.c 8.1 (Berkeley) 06/06/93"; 10 #endif /* not lint */ 11 12 #include "h00vars.h" 13 14 long 15 MAX(width, reduce, min) 16 17 register long width; /* requested width */ 18 long reduce; /* amount of extra space required */ 19 long min; /* minimum amount of space needed */ 20 { 21 if (width <= 0) { 22 ERROR("Non-positive format width: %D\n", width); 23 } 24 if ((width -= reduce) >= min) 25 return width; 26 return min; 27 } 28