@section @code{vsnprintf}
@findex vsnprintf
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/vsnprintf.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/vsnprintf.html}
Gnulib module: vsnprintf or vsnprintf-posix
@itemize
@item
This function is missing on some platforms:
-OSF/1 4.0, Solaris 2.5.1.
+IRIX 5.3, OSF/1 4.0, Solaris 2.5.1.
+@item
+This function overwrites memory even when a size argument of 1 is passed on some
+platforms:
+Linux libc5.
@end itemize
Portability problems fixed by Gnulib module @code{vsnprintf-posix}: