OK - thanks. Makes sense now.
fwiw - earlier in that code snippet, *ptr is initialized to a null terminated char array - so from your explanation, when it hits \0 (== 0) the loop will end.
OK - thanks. Makes sense now.
fwiw - earlier in that code snippet, *ptr is initialized to a null terminated char array - so from your explanation, when it hits \0 (== 0) the loop will end.