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On 27.09.2010 14:22, Rob Kendrick wrote:
On Mon, Sep 27, 2010 at 08:00:32PM +1000, Quae Quack wrote:

why not use ungetc?

Because Lua is written in C, and C's ungetc is not guarenteed to work
for more tha one byte.

man rewind
man fseek