Function copy_string

compute/example/fizz_buzz.cpp:60–65

copy the string 's' with length 'n' to 'result' (just like strncpy())

    // copy the string 's' with length 'n' to 'result' (just like strncpy())
    inline void copy_string(__constant const char *s, uint n, __global char *result)
    {
        while(n--){
            result[n] = s[n];
        }
    }

    // reverse the string [start, end).
    inline void reverse_string(__global char *start, __global char *end)