+2013-02-08 Paul Eggert <eggert@cs.ucla.edu>
+
+ Merge from gnulib, incorporating:
+ 2013-02-08 careadlinkat: stop exporting careadlinkatcwd
+ The MS-Windows port can remove careadlinkatcwd at its convenience.
+ 2013-02-08 extensions: port better to HP-UX
+ 2013-02-06 extensions: port better to MINIX 3, HP-UX, autoheader 2.62
+ 2013-02-06 unistd: avoid namespace pollution on non-glibc systems
+ 2013-02-04 secure_getenv: new module [module not used by Emacs]
+ 2013-01-30 sys_time: port to Solaris 2.6
+
2013-02-01 Paul Eggert <eggert@cs.ucla.edu>
Use fdopendir, fstatat and readlinkat, for efficiency (Bug#13539).