Merge from gnulib, incorporating:
authorPaul Eggert <eggert@cs.ucla.edu>
Wed, 27 Nov 2013 23:58:03 +0000 (15:58 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Wed, 27 Nov 2013 23:58:03 +0000 (15:58 -0800)
commit3318a6eadb8fb466c5750d176d6f962d07b4c8a0
treed26986dca68f5c219956d0156a7a3921958803ac
parent86661399de0bf45739bfcf8c35e7844f6fb284d9
Merge from gnulib, incorporating:

2013-11-13 getgroups: work around _DARWIN_C_SOURCE problem
* lib/getgroups.c: Update from gnulib.
ChangeLog
lib/getgroups.c