19 lines
		
	
	
	
		
			246 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
	
		
			246 B
		
	
	
	
		
			Text
		
	
	
	
	
	
# non-interactive
 | 
						|
 | 
						|
# error
 | 
						|
read -n -1
 | 
						|
 | 
						|
# from pipe -- should work, but doesn't change tty attributes
 | 
						|
echo abcdefg | {
 | 
						|
	read -n 3 xyz
 | 
						|
	echo $xyz
 | 
						|
}
 | 
						|
 | 
						|
# fewer chars than specified
 | 
						|
echo ab | {
 | 
						|
	read -n 3 xyz
 | 
						|
	echo $xyz
 | 
						|
}
 | 
						|
 | 
						|
read -n 1 < $0
 | 
						|
echo "$REPLY"
 |