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Fix sigchainlib's implementation of sigaction
authorDmitriy Ivanov <dimitry@google.com>
Tue, 6 Jan 2015 22:55:26 +0000 (14:55 -0800)
committerDmitriy Ivanov <dimitry@google.com>
Tue, 6 Jan 2015 23:42:15 +0000 (15:42 -0800)
commitc01683bea012d2ee15e325fac7177b920f23fea1
tree7cb2063f05a857a18e9ff0b7ffed7f741270cfff
parent55edd8e2982e21c4f3475bb8389c169830220c80
Fix sigchainlib's implementation of sigaction

  Correctly handles the case when old_action == new_action

Bug: 18740478
Change-Id: I97092318439e4f6f0a2513d4336496c72f8c5599
(cherry picked from commit 797a29b334f2d311135602bf5204ae8b890f4a14)
sigchainlib/sigchain.cc