/*
* TermInfo#tputs(str, affcnt) => str
*
* TermInfo#tputs expands padding informaiton using padding characters.
* affcnt is a number of lines affected by the str.
*/
static VALUE
rt_tputs(VALUE self, VALUE v_str, VALUE v_affcnt)
{
int ret;
char *str;
int affcnt;
VALUE output;
setup(self);
str = StringValueCStr(v_str);
affcnt = NUM2INT(v_affcnt);
putfunc_output = output = rb_str_new2("");
ret = tputs(str, affcnt, putfunc);
putfunc_output = Qnil;
if (ret == ERR) { rb_raise(eTermInfoError, "tputs failed"); }
return output;
}