Merge branch 'ef/setenv-putenv'

* ef/setenv-putenv: compat/setenv.c: error if name contains '=' compat/setenv.c: update errno when erroring out

Junio C Hamano committed Dec 22, 2011 at 11:27 UTC 340c54ae5531ab08022c77cf4a12beb2c420bc24

No changes.