* src/env.c (main): When invoked with no arguments (i.e. when printing

* src/env.c (main): When invoked with no arguments (i.e. when printing
the environment), use a local variable to iterate through the global
"environ" array, rather than "environ" itself.  This is solely to
avoid changing the environment for an LD_PRELOAD-substituted "puts"
or "exit" function.  Tiny patch by Harvey Eneman.  See
<http://thread.gmane.org/gmane.comp.gnu.coreutils.bugs/9735>.
* THANKS: Update.