[boost] Boost.Format does not support %zu

From: Christoph Duelli (duelli_at_[hidden])
Date: 2007-10-31 12:41:50

When printing a size_t in C I use "%zu" (I do hope that is correct).
The 'z' modifier is not supported in Boost.Format (1.34.1).

In order to ease porting C code it would be nice if it was supported (i.e.
ignored ;-) as well as l, L and h.

Best regards
Christoph