Ctrl+D doesn't stop application from executing in command window

Question

I\'ve written a program to encrypt a given message by XOR. It works, but It doesn\'t end. Here is the code.(I have created 3 files):

encrypt.h :

void         


        

Answer 1

Just run

  $> kill -l

To see the list of signals in Linux. You will not find SIGKILL (Ctrl + D) signal there :(

Ctrl + D is SIGKILL (0) signal in Linux which is not documented anywhere. Ctrl + Z is for Windows which tell EOF and we need to press "Enter" to close.