read-intro-outro-continue-key.sh

#!/bin/bash

# Reads a key from keyboard
# 
# If a key was read before read's timeout expires
# then breaks out of outer construcions.
read_intro_outro_continue_key()
{
	read -sn1 -t0.01
	
	if (($? == 0))
	then
		break
	fi
}