sqlite3_threadsafe  759 sqlite3/libsqlite/sqlite3.c SQLITE_API int sqlite3_threadsafe(void);
sqlite3_threadsafe 87750 sqlite3/libsqlite/sqlite3.c   sqlite3_threadsafe,
sqlite3_threadsafe  212 sqlite3/libsqlite/sqlite3.h SQLITE_API int sqlite3_threadsafe(void);
sqlite3_threadsafe 2212 sqlite3/sqlite3.c 	if (!sqlite3_threadsafe()) {