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#include <stdlib.h> |
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+ |
#include "rtmisc.h" |
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+ |
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#ifndef MBLKSIZ |
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#define MBLKSIZ 16376 /* size of memory allocation block */ |
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#endif |
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#define BYTES_WORD sizeof(ALIGNT) |
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|
| 29 |
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static char *bposition = NULL; |
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< |
static unsigned int nremain = 0; |
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> |
static size_t nremain = 0; |
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|
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|
| 33 |
< |
char * |
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< |
bmalloc(n) /* allocate a block of n bytes */ |
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< |
register unsigned int n; |
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> |
void * |
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> |
bmalloc( /* allocate a block of n bytes */ |
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> |
register size_t n |
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> |
) |
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{ |
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if (n > nremain && (n > MBLKSIZ || nremain > MBLKSIZ/WASTEFRAC)) |
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return(malloc(n)); /* too big */ |
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|
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n = (n+(BYTES_WORD-1))&~(BYTES_WORD-1); /* word align */ |
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|
| 43 |
< |
if (n > nremain && (bposition = (char *)malloc(nremain = MBLKSIZ)) == NULL) { |
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> |
if (n > nremain && (bposition = malloc(nremain = MBLKSIZ)) == NULL) { |
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nremain = 0; |
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return(NULL); |
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} |
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| 52 |
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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 *p, |
| 56 |
> |
register size_t n |
| 57 |
> |
) |
| 58 |
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{ |
| 59 |
< |
register unsigned int bsiz; |
| 59 |
> |
register size_t bsiz; |
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/* check alignment */ |
| 61 |
< |
bsiz = BYTES_WORD - ((unsigned int)p&(BYTES_WORD-1)); |
| 61 |
> |
bsiz = BYTES_WORD - ((size_t)p&(BYTES_WORD-1)); |
| 62 |
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if (bsiz < BYTES_WORD) { |
| 63 |
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p += bsiz; |
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n -= bsiz; |
