From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 21 Nov 2012 23:37:50 +0000 (+1030)
Subject: tal: take implies NULL passthrough.
X-Git-Url: http://git.ozlabs.org/?a=commitdiff_plain;h=bb480e553f9d204b85a2e42de0be42c7b80eebda;hp=bb480e553f9d204b85a2e42de0be42c7b80eebda;p=ccan

tal: take implies NULL passthrough.

This makes error handling much more convenient, since take is usually
used for chaining functions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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