Carlo Zancanaro <carlo@zancanaro.id.au> skribis:

> From be442ea64e4fd8e235378a5f04d38296c0af9cf3 Mon Sep 17 00:00:00 2001
> From: Carlo Zancanaro <carlo@zancanaro.id.au>
> Date: Wed, 21 Feb 2018 22:57:59 +1100
> Subject: [PATCH] Poll every 0.5s to find dead forked services if prctl fails.
>
> * modules/shepherd.scm (open-server-socket): Set socket to be
>   non-blocking.
>   (main): If we are unable to use prctl/PR_SET_CHILD_SUBREAPER, then poll for
>   service processes between client connections, or every 0.5 seconds.
> * modules/shepherd/service.scm (fork+exec-command): Install handle-SIGCHLD as
>   signal handler.
>   (respawn-service): Separate logic for respawning services from handling
>   SIGCHLD.
>   (handle-SIGCHLD, check-for-dead-services): New exported procedures.
> * tests/basic.sh, tests/status-sexp.sh: Replace constant integers with
>   symbols.
> * doc/shepherd.texi (Slots of services): Add note about service running slot
>   being a process id.

Awesome.  Applied with minor cosmetic changes (see below).

Thank you!

Ludo’.