contrib/sqlite3/sqlite3.c

42359   int nReaders;       /* Number of reader locks obtained */
44453     if (pFile->local.nReaders){
44454       pFile->shared->nReaders --;
44499     if (pFile->shared->nReaders == 0 && pFile->shared->bExclusive == 0){
44510       pFile->local.nReaders ++;
44511       if (pFile->local.nReaders == 1){
44512         pFile->shared->nReaders ++;
44573     else if (pFile->local.nReaders){
44576       pFile->local.nReaders --;
44577       if (pFile->local.nReaders == 0)
44579         pFile->shared->nReaders --;