On Thu, 2005-01-13 at 09:37 -0700, Steve Holle wrote: > I'm trying to get the OpenH323 library to compile and it's looking for > vsnprintf. I found it in stdio.h but it is bracketed by #ifndef > __STRICT_ANSI__. Can I turn this off and if so, how? By not using -ansi in your CFLAGS. vsprintf is not part of C89 ("ANSI C") so newlib disables it if using - ansi. Ralf