Libiberty's snprintf for v3?

[Kaveh R. Ghazi]

 > From: Andreas Schwab <schwab@suse.de>
 > 
 > "Kaveh R. Ghazi" <ghazi@caip.rutgers.edu> writes:
 > 
 > |> C.  I'm not sure if it's legal (portable) to traverse the va_list
 > |>     twice inside vsnprintf.c, once with vfprintf and once is vsprintf.
 > 
 > It is only legal when both traverses are either bracketed by
 > va_start/va_end, or you use va_copy to copy the va_alist object.  va_copy
 > is a C99 feature, if it isn't provided use __va_copy if defined, else a
 > simple assignment.
 > Andreas.

Thanks, I've snarfed the va_copy defaults from gcc/system.h.

--
Kaveh R. Ghazi			ghazi@caip.rutgers.edu