Failed to retrieve a text after calling a dll
Here is what my dll function look like:
int my_function( char * str)
{...}
Now I am calling like this from my script:
StrCpy $0 ""
System::Call 'my_lib.dll::my_function((*t .r0) i .r1 ?u'
but then $0 remains empty even if my function is returning something. What did I do wrong ?