import os

output = open("all_files.c", "w")

for subdir, dirs, files in os.walk("CooolOS"):
    print(subdir)
    for file in files:
        curr = open(subdir + "\\"+file, "r").read()
        curr = curr.replace("""/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */""", "")
        header = "/******\n" + file +"\n*********/\n"
        output.write(header)
        output.write(curr + '\n')