| 1 | /* Copyright (c) 1979 Regents of the University of California */ |
| 2 | |
| 3 | static char sccsid[] = "@(#)DISPOSE.c 1.3 %G%"; |
| 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 | } |