+2012-12-14 Paul Eggert <eggert@cs.ucla.edu>
+
+ Fix permissions bugs with setgid directories etc. (Bug#13125)
+ * CPP-DEFINES (BSD4_2): Remove.
+
2012-12-08 Paul Eggert <eggert@cs.ucla.edu>
Use putenv+unsetenv instead of modifying environ directly (Bug#13070).