sqlite3OsSyncDirectory  368 ext/pdo_sqlite/sqlite/src/os.h int sqlite3OsSyncDirectory(const char*);
sqlite3OsSyncDirectory  465 ext/pdo_sqlite/sqlite/src/os.h     IF_DISKIO( sqlite3OsSyncDirectory ),
sqlite3OsSyncDirectory 1212 ext/pdo_sqlite/sqlite/src/vdbeaux.c     rc = sqlite3OsSyncDirectory(zMainFile);