22 : file(NULL), io_mode(std::ios_base::openmode(0)), own_fd(false),  in gzfilebuf()
52                 std::ios_base::openmode mode)  in open()
58   if ((mode & std::ios_base::in) && (mode & std::ios_base::out))  in open()
80                   std::ios_base::openmode mode)  in attach()
86   if ((mode & std::ios_base::in) && (mode & std::ios_base::out))  in attach()
131 gzfilebuf::open_mode(std::ios_base::openmode mode,  in open_mode()
134   bool testb = mode & std::ios_base::binary;  in open_mode()
135   bool testi = mode & std::ios_base::in;  in open_mode()
136   bool testo = mode & std::ios_base::out;  in open_mode()
137   bool testt = mode & std::ios_base::trunc;  in open_mode()
138   bool testa = mode & std::ios_base::app;  in open_mode()
168 std::streamsize
172   if (!this->is_open() || !(io_mode & std::ios_base::in))  in showmanyc()
176     return std::streamsize(this->egptr() - this->gptr());  in showmanyc()
192   if (!this->is_open() || !(io_mode & std::ios_base::in))  in underflow()
234       if (!this->is_open() || !(io_mode & std::ios_base::out))  in overflow()
247     if (!this->is_open() || !(io_mode & std::ios_base::out))  in overflow()
265 std::streambuf*
267                   std::streamsize n)  in setbuf()
375 : std::istream(NULL), sb()  in gzifstream()
380                        std::ios_base::openmode mode)  in gzifstream()
381 : std::istream(NULL), sb()  in gzifstream()
389                        std::ios_base::openmode mode)  in gzifstream()
390 : std::istream(NULL), sb()  in gzifstream()
399                  std::ios_base::openmode mode)  in open()
401   if (!sb.open(name, mode | std::ios_base::in))  in open()
402     this->setstate(std::ios_base::failbit);  in open()
410                    std::ios_base::openmode mode)  in attach()
412   if (!sb.attach(fd, mode | std::ios_base::in))  in attach()
413     this->setstate(std::ios_base::failbit);  in attach()
423     this->setstate(std::ios_base::failbit);  in close()
430 : std::ostream(NULL), sb()  in gzofstream()
435                        std::ios_base::openmode mode)  in gzofstream()
436 : std::ostream(NULL), sb()  in gzofstream()
444                        std::ios_base::openmode mode)  in gzofstream()
445 : std::ostream(NULL), sb()  in gzofstream()
454                  std::ios_base::openmode mode)  in open()
456   if (!sb.open(name, mode | std::ios_base::out))  in open()
457     this->setstate(std::ios_base::failbit);  in open()
465                    std::ios_base::openmode mode)  in attach()
467   if (!sb.attach(fd, mode | std::ios_base::out))  in attach()
468     this->setstate(std::ios_base::failbit);  in attach()
478     this->setstate(std::ios_base::failbit);  in close()