swab16 68 ext/sqlite/libsqlite/src/btree.c #define SWAB16(B,X) ((B)->needSwab? swab16((u16)X) : ((u16)X)) swab16 541 ext/sqlite/libsqlite/src/btree.c pFBlk->iSize = swab16((u16)swab16(pNext->iSize)+iSize+size);