diff options
Diffstat (limited to 'libbb/appletlib.c')
| -rw-r--r-- | libbb/appletlib.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libbb/appletlib.c b/libbb/appletlib.c index f760af2..2d01a3a 100644 --- a/libbb/appletlib.c +++ b/libbb/appletlib.c @@ -942,6 +942,14 @@ int main(int argc UNUSED_PARAM, char **argv) */ mallopt(M_MMAP_THRESHOLD, 32 * 1024 - 256); #endif +#if 0 /*def M_TOP_PAD*/ + /* When the program break is increased, then M_TOP_PAD bytes are added + * to the sbrk(2) request. When the heap is trimmed because of free(3), + * this much free space is preserved at the top of the heap. + * glibc default seems to be way too big: 128k, but need to verify. + */ + mallopt(M_TOP_PAD, 8 * 1024); +#endif #if !BB_MMU /* NOMMU re-exec trick sets high-order bit in first byte of name */ |