* dcrt0.cc (get_exit_lock): Use myself.lock rather than exit_lock.

* exceptions.cc (exit_lock): Delete.
(events_init): Don't init exit_lock.
* (_pinfo::commune_process): Add per-PICOM debugging.
* sigproc.cc (talktome): Add some temporary debugging statements.
* fhandler_proc.cc (format_proc_cpuinfo): Cosmetic change.
(format_proc_partitions): Ditto.
* syscalls.cc (locked_append): Ditto.

winsup/cygwin/exceptions.cc

@@ -1167,8 +1167,6 @@ exit_sig:
   signal_exit (si.si_signo);	/* never returns */
 }
 
-CRITICAL_SECTION NO_COPY exit_lock;
-
 /* Cover function to `do_exit' to handle exiting even in presence of more
    exceptions.  We used to call exit, but a SIGSEGV shouldn't cause atexit
    routines to run.  */
@@ -1229,7 +1227,6 @@ events_init ()
   windows_system_directory_length = end - windows_system_directory;
   debug_printf ("windows_system_directory '%s', windows_system_directory_length %d",
 		windows_system_directory, windows_system_directory_length);
-  InitializeCriticalSection (&exit_lock);
 }
 
 void