27 |
|
#define BYTES_WORD sizeof(ALIGNT) |
28 |
|
|
29 |
|
static char *bposition = NULL; |
30 |
< |
static unsigned int nremain = 0; |
30 |
> |
static size_t nremain = 0; |
31 |
|
|
32 |
|
|
33 |
< |
char * |
34 |
< |
bmalloc(n) /* allocate a block of n bytes */ |
35 |
< |
register unsigned int n; |
33 |
> |
void * |
34 |
> |
bmalloc( /* allocate a block of n bytes */ |
35 |
> |
register size_t n |
36 |
> |
) |
37 |
|
{ |
38 |
|
if (n > nremain && (n > MBLKSIZ || nremain > MBLKSIZ/WASTEFRAC)) |
39 |
|
return(malloc(n)); /* too big */ |
40 |
|
|
41 |
|
n = (n+(BYTES_WORD-1))&~(BYTES_WORD-1); /* word align */ |
42 |
|
|
43 |
< |
if (n > nremain && (bposition = (char *)malloc(nremain = MBLKSIZ)) == NULL) { |
43 |
> |
if (n > nremain && (bposition = malloc(nremain = MBLKSIZ)) == NULL) { |
44 |
|
nremain = 0; |
45 |
|
return(NULL); |
46 |
|
} |
51 |
|
|
52 |
|
|
53 |
|
void |
54 |
< |
bfree(p, n) /* free random memory */ |
55 |
< |
register char *p; |
56 |
< |
register unsigned int n; |
54 |
> |
bfree( /* free random memory */ |
55 |
> |
register void *pp, |
56 |
> |
register size_t n |
57 |
> |
) |
58 |
|
{ |
59 |
< |
register unsigned int bsiz; |
59 |
> |
register char *p = pp; |
60 |
> |
register size_t bsiz; |
61 |
|
/* check alignment */ |
62 |
< |
bsiz = BYTES_WORD - ((unsigned int)p&(BYTES_WORD-1)); |
62 |
> |
bsiz = BYTES_WORD - ((size_t)p&(BYTES_WORD-1)); |
63 |
|
if (bsiz < BYTES_WORD) { |
64 |
|
p += bsiz; |
65 |
|
n -= bsiz; |