| 20 |
|
#include <sys/mman.h> |
| 21 |
|
#endif |
| 22 |
|
|
| 23 |
– |
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
| 24 |
– |
#undef getc |
| 25 |
– |
#undef putc |
| 26 |
– |
#define getc getc_unlocked |
| 27 |
– |
#define putc putc_unlocked |
| 28 |
– |
#endif |
| 29 |
– |
|
| 23 |
|
typedef struct { |
| 24 |
|
void *base; /* pointer to base memory */ |
| 25 |
|
size_t len; /* allocated memory length */ |
| 67 |
|
return(-1); |
| 68 |
|
while ((nr = fread(buf, 1, sizeof(buf), fp)) > 0) { |
| 69 |
|
if (!alloced) |
| 70 |
< |
mp->base = malloc(nr); |
| 70 |
> |
mp->base = malloc(alloced = nr); |
| 71 |
|
else if (mp->len+nr > alloced) |
| 72 |
|
mp->base = realloc(mp->base, |
| 73 |
|
alloced = alloced*(2+(nr==sizeof(buf)))/2+nr); |
