Merge branch 't/osx_overhaul'

diff --cc NEWS
index c6c2e4dbd741954bd344d5b240e7ba98851ff7e8,57ef197ba3e9dbba332ec208c43d90f48cfd5040..5105798f57fabc447fdc2c3630cb8363a6c7486b
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -6,7 -6,6 +6,8 @@@
          writers is now treated as a regular expression. This allows
          to replace 5 lines in the config file (one for each audio
          format) by one single line. See the manual for details.
 +      - Compiles cleanly also with llvm/clang.
++      - Rewrite of the osx writer (output plugin for Mac OS).
  
  --------------------------------------
  0.4.7 (2011-06-01) "infinite rollback"

diff --cc audiod.c
Simple merge

diff --cc audiod_command.c
Simple merge