* pinfo.cc (pinfo_init): Cosmetic change: unset "destroy" for myself.

(pinfo::wait): Change some comments.
(pinfo::prefork): Move a comment.
(pinfo::postfork): Set pending_*_pipe variables to NULL if closed.
(pinfo::postexec): Use right name when closing handle.
(_pinfo::alert_parent): Ditto.
* sigproc.h (hold_everything): Remove debugging label.

winsup/cygwin/sigproc.h

@@ -166,7 +166,6 @@ public:
 
 class hold_everything
 {
-public: /* DELETEME*/
   bool ischild;
   /* Note the order of the locks below.  It is important,
      to avoid races, that the lock order be preserved.