I recently had a need for a diag_vsnprintf(), so I added one to infra/src/diag.cxx (and infra/include/diag.h). I'll submit a patch if anybody thinks it would be generally useful.
-- Grant Edwards grant.b.edwards Yow! The Osmonds! You are at all Osmonds!! Throwing up gmail.com on a freeway at dawn!!! -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss