FileHandle::Unget is a drop-in replacement for FileHandle which allows more
than one byte to be placed back on the input. It supports an ungetc(ORD) which
can be called more than once in a row, and an ungets(SCALAR) which places a
string of bytes back on the input.

Version 0.11:
- Fixed uninitialized value warnings
- Create SourceForge project

WWW: http://fh-unget.sourceforge.net/