> | anyway, i don't think trying to make stdio signal safe is a good idea.
> 
> Neither do I. I am just trying to make vsnprintf() signal safe, and it
> has not proven easy.

i meant, i don't think trying to make vsnprintf signal safe is a good idea.
because it makes futher development of it nightmare.

the functionality ssp needs is very limited and it's trivial to implement
a dedicated signal safe logger for it, isn't it?

YAMAMOTO Takashi