111293Sandreas.hansson@arm.comPossible upgrades to gzfilebuf: 211293Sandreas.hansson@arm.com 311293Sandreas.hansson@arm.com- The ability to do putback (e.g. putbackfail) 411293Sandreas.hansson@arm.com 511293Sandreas.hansson@arm.com- The ability to seek (zlib supports this, but could be slow/tricky) 611293Sandreas.hansson@arm.com 711293Sandreas.hansson@arm.com- Simultaneous read/write access (does it make sense?) 811293Sandreas.hansson@arm.com 911293Sandreas.hansson@arm.com- Support for ios_base::ate open mode 1011293Sandreas.hansson@arm.com 1111293Sandreas.hansson@arm.com- Locale support? 1211293Sandreas.hansson@arm.com 1311293Sandreas.hansson@arm.com- Check public interface to see which calls give problems 1411293Sandreas.hansson@arm.com (due to dependence on library internals) 1511293Sandreas.hansson@arm.com 1611293Sandreas.hansson@arm.com- Override operator<<(ostream&, gzfilebuf*) to allow direct copying 1711293Sandreas.hansson@arm.com of stream buffer to stream ( i.e. os << is.rdbuf(); ) 18