vsprintf: Add support for printing ipv4 addresses with %pI4
Can be used conveniently in places that currently use ip_to_string().

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent c42e826 commit 581272f8c59a71e8f64a15b6b33bb0d1fc5ac6ba
@Sascha Hauer Sascha Hauer authored on 15 Sep 2016
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lib/vsprintf.c