27 if (
c != traits_type::eof()) {
28 auto buf = buf_.prepare(pcount_ + 1);
29 pbase_ =
static_cast<char*
>(
buf.data());
30 pbase_[pcount_++] =
c;
37 auto buf = buf_.prepare(pcount_ + count);
38 pbase_ =
static_cast<char*
>(
buf.data());
39 memcpy(pbase_ + pcount_,
s, count);