* init.cc (dll_entry): Previous code reversion was ill-advised. Revert it.

* sigproc.cc (child_info::sync): Ditto.
* pinfo.cc (_pinfo::exit): Don't set myself.procinfo to NULL since it is no
longer required.

winsup/cygwin/init.cc

@@ -13,6 +13,7 @@ details. */
 #include "thread.h"
 #include "perprocess.h"
 #include "cygtls.h"
+#include "pinfo.h"
 
 int NO_COPY dynamically_loaded;
 static char *search_for = (char *) cygthread::stub;
@@ -126,6 +127,8 @@ dll_entry (HANDLE h, DWORD reason, void *static_load)
       dll_crt0_0 ();
       break;
     case DLL_PROCESS_DETACH:
+      if (myself && myself->exitcode == EXITCODE_UNSET)
+	myself->exitcode = 1 << 8;
       break;
     case DLL_THREAD_ATTACH:
       munge_threadfunc ();