size_t l0 = l;
int i = 0;
struct cookie *c = f->cookie;
+ if (s!=f->wbase && sw_write(f, f->wbase, f->wpos-f->wbase)==-1)
+ return -1;
while (c->l && l && (i=mbtowc(c->ws, (void *)s, l))>=0) {
s+=i;
l-=i;
return -1;
}
r = vfwprintf(&f, fmt, ap);
- __oflow(&f);
+ sw_write(&f, 0, 0);
return r>=n ? -1 : r;
}