ProbIem with EOF in C

Question

I\'m writing a program which is supposed to read two strings that can contain line breaks and various other characters. Therefore, I\'m using EOF (Ctrl-Z or Ctrl-D) to end t

Answer 1

How do you enter null in the program?

You can implement the -print0 function using:

putchar(0);

This will print an ASCII nul character '\0' to sdtout.