Searched defs:oldbrk (Results 1 - 1 of 1) sorted by relevance

/illumos-gate/usr/src/lib/libmtmalloc/common/
H A Dmtmalloc.c785 uintptr_t oldbrk; local
820 * First, make sure sbrk is sane, and store the current brk in oldbrk.
822 oldbrk = (uintptr_t)sbrk(0);
823 if ((void *)oldbrk == (void *)-1)
833 newbrk = ALIGN(oldbrk, CACHE_COHERENCY_UNIT);
834 if (newbrk != oldbrk && (uintptr_t)sbrk(newbrk - oldbrk) != oldbrk)

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