sqlite3_backup_step 56012 ext/sqlite3/libsqlite/sqlite3.c SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){ sqlite3_backup_step 87426 ext/sqlite3/libsqlite/sqlite3.c #define sqlite3_backup_step sqlite3_api->backup_step sqlite3_backup_step 398 ext/sqlite3/libsqlite/sqlite3ext.h #define sqlite3_backup_step sqlite3_api->backup_step