expandstr
outxstr(expandstr(ps4val(), line_number));
outxstr(expandstr(ps4val(), line_number));
outxstr(expandstr(ps4val(), line_number));
outxstr(PS4 = expandstr(ps4val(), line_number));
outxstr(expandstr(ps4val(), line_number));
cp = expandstr(p, plinno);
const char *expandstr(const char *, int);