January 01, 2006
Ch: A C/C++ Interpreter for Script Computing
Example 1: Array-boundary checking in Ch.
> int a[5] = {10,20,30,40,50}
> a[-1]
WARNING: subscript value -1 less than lower limit 0
10
> a[5]
WARNING: subscript value 5 greater than upper limit 4
50
> char s[5]
> strcpy(s, "abc")
abc
> s
abc
> strcpy(s, "ABCDE")
ERROR: string length s1 is less than s2 in strcpy(s1,s2)
ABCD
> s
ABCD
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