Zwracanie tekstu przez funkcję

char * OSTRING::d_qmark( char * path )
{
    int size_a = 1;
    int size_path = size( path );
    char new_path[ size_path - 2 ];
    while( path[ size_a + 1 ] != false )
    {
        new_path[ size_a - 1 ] = path[ size_a ];
        size_a++;
    }
   
    return new_path;
}

char new_path[ 256 ];
char * OSTRING::d_qmark( char * path )
{
    int size_a = 1;
    int size_path = size( path );
    while( path[ size_a + 1 ] != false )
    {
        new_path[ size_a - 1 ] = path[ size_a ];
        size_a++;
    }
   
    return new_path;
}

std::string OSTRING::d_qmark( char * path )
{
    int size_a = 1;
    int size_path = size( path );
    char new_path[ size_path - 2 ];
    while( path[ size_a + 1 ] != false )
    {
        new_path[ size_a - 1 ] = path[ size_a ];
        size_a++;
    }
   
    return std::string( new_path );
}

return std::string( new_path, size_a - 1 );

char napis[] = "bla";
OSTRING xx;
printf( "%s\n", xx.d_qmark( napis ).c_str() );