10 lines
		
	
	
		
			150 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
		
			150 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
echo Null 0th arg:
 | 
						|
""
 | 
						|
echo $?
 | 
						|
echo Null 1st arg:
 | 
						|
# printf without args would print usage info
 | 
						|
printf ""
 | 
						|
echo $?
 | 
						|
echo Null arg in exec:
 | 
						|
exec printf ""
 |