VK> Anyway I need to append a char onto the end of a string, something
VK> like this
 
VK> char stringvar[90];
VK> char charvar;
VK> strcat(stringvar, charvar);
        
VK> But that doesn't work, someone please tell me how it's done.
Your example is C, not C++.  The C++ way to do it is to overload the
"=" operator for whatever type you'll be appending (in this case a
character).  The C answer to your question is that strcat expects to
receive 2 pointers to char; you're only sending it one (plus a char).
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