1 /* Copyright (c) 1979 Regents of the University of California */ 2 3 static char sccsid[] = "@(#)DISPOSE.c 1.3 06/10/81"; 4 5 #include "h00vars.h" 6 7 DISPOSE(var, siz) 8 register char **var; /* pointer to pointer being deallocated */ 9 long siz; /* sizeof(bletch) */ 10 { 11 register int size = siz; 12 13 if (*var == 0 || *var + size > _maxptr || *var < _minptr) { 14 ERROR("Pointer value out of legal range\n", 0); 15 return; 16 } 17 free(*var); 18 if (*var == _minptr) 19 _minptr += size; 20 if (*var + size == _maxptr) 21 _maxptr -= size; 22 *var = (char *)(0); 23 } 24