Apply this change from gnulib:
authorJim Meyering <jim@meyering.net>
Mon, 19 Jun 2006 19:13:00 +0000 (19:13 +0000)
committerJim Meyering <jim@meyering.net>
Mon, 19 Jun 2006 19:13:00 +0000 (19:13 +0000)
commitbee8bb4c9bd1fa7550521f8964a52bc64a8e89f9
treedf136e979696679d259834a071c3894f50896a61
parent050ec5cb29345afb71213ef17b780789b9673564
Apply this change from gnulib:
2006-06-16  Eric Blake  <ebb9@byu.net>
* unsetenv.c [!defined errno]: Assume errno.h declares errno.
lib/unsetenv.c