No, you can use the reentrant interface, flex can handle that: https://www.gnu.org/software/bison/manual/html_node/Pure-Calling.html https://www.gnu.org/softwa

No, you can use the reentrant interface, flex can handle that: https://www.gnu.org/software/bison/manual/html_node/Pure-Calling.html https://www.gnu.org/software/bison/manual/html_node/Pure-Cal...