branch master updated (b4abdeb -> db6e5e2)

[David Thompson]

davexunit pushed a change to branch master
in repository guix.

      from  b4abdeb   build: syscalls: Add mkdtemp!
       new  db6e5e2   utils: Add call-with-temporary-directory.

The 1 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix/utils.scm |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)