master updated (aeff424 -> 8dcb19f)

[Philipp Stephani]

phst pushed a change to branch master.

      from  aeff424   Mark both ends of self-pipe a nonblocking.
       new  59e9ec7   Add a FIXME comment to improve the SIGCHLD race condition 
handling.
       new  27a023d   * .clang-format: Fix base style.
       new  17fec60   Avoid a few compilation warnings in Objective-C code.
       new  8dcb19f   Add a unit test testing interaction between threads and 
processes.


Summary of changes:
 .clang-format             |  2 +-
 src/nsfns.m               |  1 -
 src/nsmenu.m              |  1 -
 src/nsterm.m              | 31 +++++++++++++++++++++----------
 src/process.c             |  5 +++++
 test/src/process-tests.el | 29 +++++++++++++++++++++++++++++
 6 files changed, 56 insertions(+), 13 deletions(-)