Standard C++ Library Reference ISO/IEC (VERSION3)

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<strstream>
Include the iostreams standard header <strstream> to define several classes that support
iostreams operations on sequences stored in an allocated array of char object. Such sequences
are easily converted to and from C strings.
namespace std {
class strstreambuf;
class istrstream;
class ostrstream;
class strstream;
};
strstreambuf
class strstreambuf : public streambuf {
public:
explicit strstreambuf(streamsize count = 0);
strstreambuf(void (*allocfunc)(size_t),
void (*freefunc)(void *));
strstreambuf(char *getptr, streamsize count,
char *putptr = 0);
strstreambuf(signed char *getptr, streamsize count,
signed char *putptr = 0);
strstreambuf(unsigned char *getptr, streamsize count,
unsigned char *putptr = 0);
strstreambuf(const char *getptr, streamsize count);
strstreambuf(const signed char *getptr, streamsize count);
strstreambuf(const unsigned char *getptr, streamsize count);
void freeze(bool freezeit = true);
char *str();
streamsize pcount();
protected:
virtual streampos seekoff(streamoff off,
ios_base::seekdir way,
ios_base::openmode which =
ios_base::in | ios_base::out);
virtual streampos seekpos(streampos sp,