master updated (543709f -> f090c0f)

[Ludovic Courtès]

civodul pushed a change to branch master.

      from  543709f   base: Do not resort to Coreutils' "chmod".
       new  f090c0f   utils: Add critical sections.


Summary of changes:
 .dir-locals.el        |  3 ++-
 src/cuirass/http.scm  | 40 ++++++++++------------------------------
 src/cuirass/utils.scm | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+), 31 deletions(-)