tevent:signal: fix -O3 error unused result of read
authorMichael Adam <obnox@samba.org>
Wed, 23 Mar 2016 01:23:35 +0000 (02:23 +0100)
committerMichael Adam <obnox@samba.org>
Thu, 12 May 2016 22:16:15 +0000 (00:16 +0200)
commit1521e688b6b15296c08c8645c07c620ff15c69be
tree93c1d1ca694609646d6b42057700d2c654bf6e40
parent24b267eb8656f978d11ab67a1bef298b24392cc9
tevent:signal: fix -O3 error unused result of read

some compilers don't tolerate void-casting for warn_unused_result

Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Christian Ambach <ambi@samba.org>
lib/tevent/tevent_signal.c