* pinfo.h (winpids::set): Renamed from init.

(winpids::init): New declaration.
(winpids::cs): Ditto.
(winpids::winpids): Use set rather than init.
* external.cc (fillout_pinfo): Ditto.
* dcrt0.cc (dll_crt0_1): Call winpids::init.
* pinfo.cc (winpids::set): Renamed from init.  Wrap calls in critical section.
(winpids::init): New function.
(winpids::cs): Define.

winsup/cygwin/external.cc

@@ -43,7 +43,7 @@ fillout_pinfo (pid_t pid, int winpid)
   static unsigned int i;
   if (!pids.npids || !nextpid)
     {
-      pids.init (winpid);
+      pids.set (winpid);
       i = 0;
     }