Merge branch 'ef/setenv-putenv' into maint
authorJunio C Hamano <gitster@pobox.com>
Wed, 28 Dec 2011 19:42:24 +0000 (11:42 -0800)
committerJunio C Hamano <gitster@pobox.com>
Wed, 28 Dec 2011 19:42:24 +0000 (11:42 -0800)
* ef/setenv-putenv:
compat/setenv.c: error if name contains '='
compat/setenv.c: update errno when erroring out

Trivial merge