sqlite3_threadsafe  759 ext/sqlite3/libsqlite/sqlite3.c SQLITE_API int sqlite3_threadsafe(void);
sqlite3_threadsafe 87750 ext/sqlite3/libsqlite/sqlite3.c   sqlite3_threadsafe,
sqlite3_threadsafe  212 ext/sqlite3/libsqlite/sqlite3.h SQLITE_API int sqlite3_threadsafe(void);
sqlite3_threadsafe 2224 ext/sqlite3/sqlite3.c 	if (!sqlite3_threadsafe()) {