io: don't close if already closing in io_close_other.
authorRusty Russell <rusty@rustcorp.com.au>
Sun, 13 Apr 2014 11:55:37 +0000 (21:25 +0930)
committerRusty Russell <rusty@rustcorp.com.au>
Thu, 24 Apr 2014 06:44:26 +0000 (16:14 +0930)
commitab6e77749bfe678bde2cdf1442145bfbcaea253d
treee90225a6bba75bae5753fda6cbf3dbc4ca7aa669
parentf7ab2c65d40839a327e50876dc2708ab7b11aa52
io: don't close if already closing in io_close_other.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ccan/io/io.c