static void
mark(Sym *s)
{
if(s == S || s->reachable)
return;
s->reachable = 1;
if(s->text)
marktext(s->text);
if(s->data)
markdata(s->data, s);
if(s->gotype)
mark(s->gotype);
}
void
mark(Sym *s)
{
int i;
if(s == S || s->reachable)
return;
if(strncmp(s->name, "weak.", 5) == 0)
return;
s->reachable = 1;
if(s->text)
marktext(s);
for(i=0; i<s->nr; i++)
mark(s->r[i].sym);
if(s->gotype)
mark(s->gotype);
if(s->sub)
mark(s->sub);
if(s->outer)
mark(s->outer);
}
