From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 27 Jun 2017 05:17:32 +0000 (+0930)
Subject: io: add io_fd_block() helper.
X-Git-Url: http://git.ozlabs.org/?a=commitdiff_plain;h=3ffb94e9aad84dc0d8e19a5a7d709589d7956ddf;hp=3ffb94e9aad84dc0d8e19a5a7d709589d7956ddf;p=ccan

io: add io_fd_block() helper.

It's a common thing to want to do, so add helper here.

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