HelenOS sources
area_check 346 uspace/lib/c/generic/malloc.c area_check(area);
area_check 393 uspace/lib/c/generic/malloc.c area_check(area);
area_check 428 uspace/lib/c/generic/malloc.c area_check(prev);
area_check 434 uspace/lib/c/generic/malloc.c area_check(next);
area_check 555 uspace/lib/c/generic/malloc.c area_check((void *) area);
area_check 848 uspace/lib/c/generic/malloc.c area_check(area);
area_check 976 uspace/lib/c/generic/malloc.c area_check(area);
HelenOS homepage, sources at GitHub