[hackers] Re: [dwm][PATCH v2] Use sigaction(SA_NOCLDWAIT) for SIGCHLD handling

From: Chris Down <chris_AT_chrisdown.name>
Date: Wed, 27 Jul 2022 15:26:59 +0100

Chris Down writes:
>sigprocmask() only returns an error if you pass an invalid first
>argument, but we're using SIG_SETMASK as part of the userspace ABI
>contract, so that doesn't seem very relevant.

(One could make the same argument about sigaction(), of course -- that's mostly
just an EINTR habit.)
Received on Wed Jul 27 2022 - 16:26:59 CEST

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