basic_istream::getline

#include <istream>

namespace std
{
    template < class CharT, class Traits = std::char_traits < CharT > >
    class basic_istream
        : virtual public std::basic_ios < CharT, Traits >
    {
    public:
        basic_istream & getline( char_type * s, std::streamsize count );
        basic_istream & getline( char_type * s, std::streamsize count, char_type delim );
    };
}

#include <iostream>
#include <sstream>
#include <vector>
#include <array>

int main()
{
    std::istringstream input( "raz dwa trzy" );
    const std::streamsize sz = 5;
    typedef std::array < char, sz > chars;
    std::vector < chars > data;
    for( chars c; input.getline( & c[ 0 ], sz, ' ' ); ) data.push_back( c );
   
    for( auto & c: data ) std::cout <<& c[ 0 ] << '\n';
   
    return 0;
}