[shepherd] branch main updated (bb0f662 -> 865215a)

[Ludovic Courtès]

civodul pushed a change to branch main
in repository shepherd.

    from bb0f662  shepherd: Honor ‘SHEPHERD_DISABLE_SIGNALFD’ variable, for 
tests.
     new 8fbbca5  system: pipe2: Return unbuffered ports.
     new 489cbd9  shepherd: In the non-signalfd case, do not run handlers from 
asyncs.
     new 7bfb3d0  tests: Skip when dealing with Guile sigaction + fork bug.
     new 865215a  guix: On Linux, run tests also without ‘signalfd’ support.

The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .guix/modules/shepherd-package.scm | 40 ++++++++++++--------
 modules/shepherd.scm               | 77 ++++++++++++++++++++++----------------
 modules/shepherd/system.scm.in     |  2 +-
 tests/daemonize.sh                 | 11 ++++++
 4 files changed, 81 insertions(+), 49 deletions(-)