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Re: Fixes for string functions
> However, I am not sure whether vsnprintf(3) enjoys universal support
> on the various target platforms. Unlike vsprintf(3), vsnprintf does
> not conform to the ANSI C (C89) standard
vsnprintf is in C99. See
http://www.opengroup.org/onlinepubs/007904975/functions/vfprintf.html
for a standard.
But you are right, it isn't in C89. At least so far, I've avoided
assuming it for xconq purposes.