1 /* Copyright (c) 1979 Regents of the University of California */ 2 3 static char sccsid[] = "@(#)MAX.c 1.2 03/07/81"; 4 5 #include "h00vars.h" 6 #include "h01errs.h" 7 8 long 9 MAX(width, reduce, min) 10 11 register long width; /* requested width */ 12 long reduce; /* amount of extra space required */ 13 long min; /* minimum amount of space needed */ 14 { 15 if (width < 0) { 16 ERROR(EFMTSIZE, width); 17 return; 18 } 19 if ((width -= reduce) >= min) 20 return width; 21 return min; 22 } 23