ptrmapPageno     46760 third_party/sqlite/amalgamation/sqlite3.c #define PTRMAP_PAGENO(pBt, pgno) ptrmapPageno(pBt, pgno)
ptrmapPageno      558 third_party/sqlite/src/src/btreeInt.h #define PTRMAP_PAGENO(pBt, pgno) ptrmapPageno(pBt, pgno)