You are tasked with writing a script that will find all the C function given a directory. Your script will have to recursively look through the directory and find all.c files and output the functions contained within them. Given the directory structure: project/ bridge/ mysql_bridge.c postgres_bridge.c entity/ main.c db_adapter.c Your code should retrieve all functions from: *mysql_ bridge.c postgres_bridge.c * main.d * db adapter.c