sqlite3_vsnprintf 2563 ext/sqlite3/libsqlite/sqlite3.c SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list);
sqlite3_vsnprintf 19749 ext/sqlite3/libsqlite/sqlite3.c   z = sqlite3_vsnprintf(n, zBuf, zFormat, ap);
sqlite3_vsnprintf 2016 ext/sqlite3/libsqlite/sqlite3.h SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list);