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| subject: | Auto string-length determination |
My input routine requires that the programmer pass (as a parameter) the
maximum length of the string :
int Get_Input(char *, int, Idle_Ptr = Idle, int = 0, char * = "\x00");
~~~
/* hi-tech input function :)
parameters are : 1 - string-input variable
2 - maximum length
3 - pointer to idle function
4 - echo characters on/off
5 - characters to exclude
returns : 1 - if input aborted
0 - if input finished normally
*/
after they have declared the variable with a certain length (e.g. like this :
char String[100] = "";
I tried to automatically determine the maximum string length by using :
int Max_Length = sizeof(String) / sizeof(char);
because it is an array of char. What am I doing wrong?
Chow.
Junyer Hakker.
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