arg1 = "string a" // null terminated
arg2 = "string b" // null terminated
arg3 = 1000

=> return value -1  



arg1 = "string a" // null terminated
arg2 = "string b" // null terminated
arg3 = 3 

=> return value 0

arg1 = "string a" // null terminated
arg2 = "String b" // null terminated
arg3 = 1000 

=> return value 32


arg1 = "word" // null terminated
arg2 = "wording" // null terminated
arg3 = 1000 

=> return value -105




