cvqual1.c

this is a gcc file, you can download it and learn its usetility, for further detail please look at t

// Build don't link:
// Origin: Mark Mitchell <[e-mail]>

int i = 3;
void *pv=&i;
const void* pcv=&i;
int main() 
{ 
    pcv = 0 ? pv : pcv;
}