Remove 'register'. ANSIfy. indent(1). Static -> static.
Change some ``#include <header.h>'' to ``#include "header.h"'' for
local headers.
Fix function declaration mistakes uncovered by ANSIfication.
Make sure that each va_start has one and only one matching va_end,
especially in error cases.
If the va_list is used multiple times, do multiple va_starts/va_ends.
If a function gets va_list as argument, don't let it use va_end (since
it's the callers responsibility).
Improved by comments from enami and christos -- thanks!
Heimdal/krb4/KAME changes already fed back, rest to follow.
Inspired by, but not not based on, OpenBSD.