ash,hush: add comment about masked SIGCHLD, handle SIG_IGNed SIGHUP as in bash
authorDenys Vlasenko <vda.linux@googlemail.com>
Tue, 18 Feb 2020 15:46:01 +0000 (16:46 +0100)
committerDenys Vlasenko <vda.linux@googlemail.com>
Tue, 18 Feb 2020 15:46:01 +0000 (16:46 +0100)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

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