MALLOC_SIZE_NEAR 1397 src/alloc.c             = ((MALLOC_SIZE_NEAR (1024) - sizeof (struct interval_block *))
MALLOC_SIZE_NEAR 1512 src/alloc.c    enum { SBLOCK_SIZE = MALLOC_SIZE_NEAR (8192) };
MALLOC_SIZE_NEAR 1590 src/alloc.c             = ((MALLOC_SIZE_NEAR (1024) - sizeof (struct string_block *))