INT_SET(block->bb_numrecs, ARCH_CONVERT, 1);
INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK);
INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK);
INT_SET(block->bb_numrecs, ARCH_CONVERT, 1);
INT_SET(block->bb_leftsib, ARCH_CONVERT, NULLAGBLOCK);
INT_SET(block->bb_rightsib, ARCH_CONVERT, NULLAGBLOCK);